MEASUREMENT COMPUTING USB-2020 Ultra High-Speed Simltaneous Sesebediswa sa USB Tataiso ya Mosebedisi
Seo u tla ithuta sona ho tataiso ea mosebedisi
Tataiso ena ea mosebelisi e hlalosa sesebelisoa sa khomphutha ea data ea Measurement Computing USB-2020 mme e thathamisa lintlha tsa sesebelisoa.
Litumellano tataisong ea basebelisi
Ho fumana lintlha tse ling
Mongolo o hlahang lebokoseng o bolela boitsebiso bo eketsehileng le lintlha tse molemo tse amanang le taba eo u e balang.
Tlhokomeliso! Lipolelo tsa tlhokomeliso tse nang le moriti li fana ka tlhaiso-leseling ho u thusa ho qoba ho intša kotsi le ho lematsa ba bang, ho senya lisebelisoa tsa hau, kapa ho lahleheloa ke data.
mongolo o motenya Mongolo o motenya o sebelisoa bakeng sa mabitso a lintho tse skrineng, joalo ka likonopo, mabokose a mongolo le mabokose a tekeno.
mongolo o tšekaletseng Mongolo o tšekaletseng o sebelisoa bakeng sa mabitso a libuka le lihlooho tsa lihlooho tsa thuso, le ho hatisa lentsoe kapa poleloana.
Moo u ka fumanang lintlha tse ling
Lintlha tse ling mabapi le lisebelisoa tsa USB-2020 lia fumaneha ho rona website at www.mccdaq.com. U ka ikopanya le Measurement Computing Corporation ka lipotso tse ikhethileng.
- Motheo oa tsebo: kb.mccdaq.com
- Foromo ea tšehetso ea theknoloji: www.mccdaq.com/support/support_form.aspx
- Lengolo-tsoibila: techsupport@mccdaq.com
- Mohala: 508-946-5100 'me u latele litaelo tsa ho fihlella Tech Support
Bakeng sa bareki ba machabeng, ikopanye le morekisi oa lehae oa hau. Sheba karolo ea International Distributors ho rona web site at www.mccdaq.com/International.
Ho hlahisa USB-2020
USB-2020 ke boto ea USB ea ho fumana data ka lebelo le holimo e tšehelitsoeng tlas'a sistimi e sebetsang ea Windows®.
USB-2020 e tsamaisana le likou tsa USB 1.1 le USB 2.0 ka bobeli. Lebelo la sesebelisoa le ka fokotsoa ha u sebelisa boema-kepe ba USB 1.1 ka lebaka la phapang ea litefiso tsa phetisetso ho mefuta ea protocol ea USB 1.1 (lebelo le tlase le lebelo le felletseng).
Sesebelisoa sa USB-2020 se fana ka lintlha tse latelang:
- lintlha tse peli tsa 20 MS/s analoge
- ka nako e le nngwe sampling
- 1 A/D ka kanale
- Qeto ea 12-bit
- ± 10 V, ± 5 V, ± 2 V, ± 1 V voltage ranges (software-selectable)
- 17 MHz e kenyang bandwidth
- 64 megasample memori ea kahare
- Sekhahla sa kakaretso sa 40 MS / s ho memori ea onboard ha u fumana liteishene ka bobeli (20 MS/s ka kanale)
- 8 MS/s ho sebelisa komporo ea hau
- Analog le digital triggering (boemo le bohale)
- Analog le digital gating
- Mela e robeli ea dijithale ea I/O
- Mokhoa oa ka hare kapa oa ka ntle oa li-analog scans
- Mela e robeli ea dijithale ea I/O
- Lihokelo tsa BNC le sehokelo se thusang sa 40-pin bakeng sa likhokahano tsa matšoao
Setšoantšo sa block block e sebetsang
Mesebetsi ea USB-2020 e bontšitsoe setšoantšong sa block se bontšitsoeng mona.
Ho kenya USB-2020
Ho phutha
Joalo ka sesebelisoa leha e le sefe sa elektroniki, u lokela ho ba hlokolosi ha u ntse u sebetsana le eona ho qoba tšenyo ea motlakase o sa fetoheng. Pele o ntša sesebelisoa sephuthelong sa sona, itehe ka leqhama la letsoho kapa ka ho tšoara chassis ea k'homphieutha kapa ntho e 'ngoe e theiloeng fatše ho tlosa tefiso efe kapa efe e bolokiloeng e tsitsitseng.
Ikopanye le rona hang-hang haeba likarolo leha e le life li haella kapa li senyehile.
Ho kenya software
Sheba ho MCC DAQ Quick Start le leqephe la sehlahisoa la USB-2020 ho rona website bakeng sa tlhahisoleseding e mabapi le software e tshehetsang sesebediswa.
Kenya software pele o kenya sesebelisoa sa hau
Mokhanni ea hlokahalang ho tsamaisa USB-2020 o kentsoe ka software. Ka hona, o hloka ho kenya sephutheloana sa software seo u rerileng ho se sebelisa pele u kenya hardware.
Ho kenya hardware
Pele o hokela USB-2020 komporong ea hau, hokela motlakase o kantle o rometsoeng ka sesebelisoa.
Hakolla USB, ebe phepelo ea motlakase
Ha o hakolla USB-2020, tlosa thapo ea USB pele, ebe o hakolla phepelo ea motlakase.
Ho hokela phepelo ea motlakase kantle
Sheba Setšoantšo sa 4 leqepheng la 12 bakeng sa sebaka sa li-connectors le li-LED tse boletsoeng ka mokhoa o latelang.
Matla ho USB-2020 a fanoa ka matla a 9 a kantle a VDC (CB-PWR-9).
Hokela phepelo ea motlakase e kantle pele o hokela thapo ea USB ho USB-2020 le komporo ea hau.
Tlatsa mehato e latelang ho hokela phepelo ea motlakase ho USB-2020:
- Hokela thapo ea motlakase ea kantle ho sehokelo sa matla sa USB-2020.
- Hokela phepelo ea motlakase sebakeng sa motlakase.
The top (Device Ready) LED e butse (putsoa) ha motlakase oa 9 VDC o fanoa ka USB-2020 mme khokahanyo ea USB e thehoa. Haeba voltagphepelo ea e e ka tlase ho 7.3 V mme/kapa khokahano ea USB ha e so thehoe, Device Ready LED e timme.
Ho hokela USB-2020
Tlatsa mehato e latelang ho hokela USB-2020 ho sistimi ea hau:
- Hokela thapo ea USB e rometsoeng le sesebelisoa ho sehokelo sa USB ho USB-2020.
Thapo ea USB e fanoeng ka USB-2020 e na le terata e phahameng haholo (24 AWG bonyane VBUS/GND, 28 AWG bonyane ba D+/D–) ho feta likhoele tsa khale tsa USB, 'me ea hlokahala bakeng sa ho baloa hantle ha USB-2020. - Hokela pheletsong e 'ngoe ea thapo ea USB koung ea USB komporong ea hau kapa ho hub ea kantle ea USB e hoketsoeng komporong ea hau. Tlase (USB Activity) LED ea bulela. Mohala oa USB o fana ka puisano feela ho USB-2020.
Haeba o sebelisa Windows XP mme o hokela sesebediswa koung ya USB 1.1, molaetsa o hlahang Sesebediswa sa hao sa USB se ka sebetsa kapele ha o hokela koung ya USB 2.0. U ka iphapanyetsa molaetsa ona.
USB-2020 e sebetsa hantle ha e hokahane le boema-kepe ba USB 1.1, leha bandwidth ea USB e lekanyelitsoe.
Haeba Device Ready LED e tima
Haeba puisano e lahleha pakeng tsa sesebelisoa le komporo, Sesebelisoa sa Ready LED sea tima. Hakolla thapo ya USB khomphuteng ebe o e hokela hape. Sena se lokela ho tsosolosa puisano, 'me Device Ready LED e lokela ho bulela.
Haeba sistimi ea hau e sa bone USB-2020
Haeba sesebediswa sa USB se sa tsejweng molaetsa se hlaha ha o hokela USB-2020, tlatsa mehato e latelang:
- Tlosa thapo ea USB ho USB-2020.
- Tlosa thapo ea motlakase kantle ho sehokelo sa motlakase.
- Hokela thapo ea motlakase kantle ho sehokelo sa motlakase.
- Hokela thapo ea USB hape ho USB-2020.
Sistimi ea hau joale e lokela ho bona lisebelisoa tsa USB-2020 hantle. Ikopanye le tšehetso ea tekheniki haeba sistimi ea hau e ntse e sa bone USB-2020.
Ho tlosa liboto tsa USB-2020 ho sistimi ea Windows XP
Motsamaisi oa Sesebelisoa a ka hloka metsotsoana e 30 ho bona ho tlosoa ha boto ea USB-2020 ho sistimi ea Windows XP e kentsoeng Service Pack 2. Nako ena e eketseha ka sesebelisoa se seng le se seng se hokahaneng. Haeba o tlosa lisebelisoa tse 'ne ho sistimi ea hau, nako e hlokahalang ea hore Setsi sa Sesebelisoa sa ho nchafatsa e ka ba metsotso e ka bang peli.
Haeba o hokela USB-2020 hape ho sistimi ea hau pele Mookameli oa Sesebelisoa a ka ntlafatsoa, LED e tlase ha e bulele. Sistimi ea hau ha e bone lisebelisoa tse ncha ho fihlela Mookameli oa Sesebelisoa a lemoha hore hardware e tlositsoe. Software ea InstaCal ha e arabele nakong ena ea ho lemoha hape. Ema ho fihlela Mookameli oa Sesebelisoa a nchafatsa lisebelisoa tse ncha pele o sebelisa InstaCal. USB-2020 e bonoa ke sistimi ha top (Device Ready) LED e butse.
Ho lekola hardware
Lefapha la Measurement Computing Manufacturing Test le etsa tlhahlobo ea pele ea fektheri. Li-coefficients tsa calibration li bolokiloe ho RAM e sa fetoheng.
U ka sebelisa InstaCal ho nchafatsa USB-2020. Ha ho lisebelisoa tsa kantle kapa litokiso tsa basebelisi tse hlokahalang. Ka nako e ts'oanang, lintlha tsa calibration li kenngoa mohopolong oa sistimi 'me li khutlisoa ka bo eona nako le nako ha ho hlalosoa mofuta o fapaneng oa ADC. Ho lekanya ka botlalo hangata ho nka nako e ka tlase ho metsotso e 'meli.
Pele o lekanya sesebelisoa, bulela komporo ea hau 'me u lumelle bonyane metsotso e 30 hore mocheso o potolohileng o tsitse. Bakeng sa liphetho tse ntle, lekanya sesebelisoa hang hang pele u etsa litekanyo tsa bohlokoa.
Likarolo tsa analoge tse phahameng ka boto li na le maikutlo a mocheso. Tekanyetso ea pele ho tekanyo e netefatsa hore sesebelisoa sa hau se sebetsa ka litekanyetso tse nepahetseng tsa calibration.
Lihokelo tsa boto
Tafole e ka tlase e thathamisa mefuta ea likhokahanyo tsa boto, likhoele tse sebetsang, le lihlahisoa tse tsamaellanang tsa USB-2020.
Lihokelo tsa boto, likhoele, lisebelisoa tsa tlatsetso
| Paramethara | Tlhaloso |
| Mefuta ea likhokahanyo |
|
| Cable e lumellanang bakeng sa lihokelo tsa BNC | Cable e tloaelehileng ea BNC |
| Lithapo tse lumellanang tsa sehokelo sa 40-pin IDC | C40FF-x: thapo ea ribone ea 40-conductor, e tšehali lipheletsong ka bobeli, x = bolelele maotong. |
| C40-37F-x: 40-pin IDC ho 37-pin sehokelo sa D setšehali, x = bolelele maotong. | |
| Lihlahisoa tsa lisebelisoa tse tsamaellanang tse sebelisang thapo ea C40FF-x | CIO-MINI40 |
| Lihlahisoa tse tsamaellanang le lisebelisoa tse sebelisang thapo ea C40-37F-x | CIO-MINI37 SCB-37 |
Cabling
U ka sebelisa CIO-MINI40 screw terminal board le C40FF-x cable bakeng sa likhokahano tsa matšoao le ho emisa.
U ka sebelisa thapo ea C40-37F-x kapa C40F-37M-x bakeng sa likhokahanyo kapa liboto tsa likhokahanyo tse 37-pin.
Wiring ea tšimo, ho emisa lets'oao le maemo
U ka sebelisa 40-pin CIO-MINI40 universal screw terminal board ho felisa matšoao a lebaleng le ho a tsamaisa ho USB-2020 u sebelisa thapo ea C40FF-x:
U ka sebelisa liboto tse latelang tsa MCC tsa "screw terminal" ho felisa matšoao a lebaleng le ho li tsamaisa ho USB-2020 u sebelisa thapo ea C40-37F-x ka kotloloho:
- CIO-MINI37 - 37-pin universal screw terminal board.
- SCB-37 - 37-conductor, khokahano ea lets'oao le sirelelitsoeng / lebokose la "screw terminal".
Lintlha tsa Ts'ebetso
Mekhoa ea ho fumana li-analog
USB-2020 e ka fumana lintlha tsa tlhahiso ea analog ka mekhoa e meraro e fapaneng - software e tsamaeang ka lebelo, e tsoela pele ho hlahloba (hardware paced), le BURSTIO.
Software e tsamaea ka lebelo
Ka mokhoa oa paced software, o ka fumana analoge e le 'ngoeample ka nako. U qala phetoho ea A/D ka ho letsetsa taelo ea software. Boleng ba analoge bo fetoleloa ho dijithale ebe bo khutlisetsoa komporong. U pheta mokhoa ona ho fihlela u na le palo eohle ea sampeseng seo u se batlang ho tsoa ho kanale e le 'ngoe.
Phello e tloaelehileng sampLebelo ho software paced mode ke 4 kS/s (e itšetlehileng ka tsamaiso).
Tsoelo-pele ea ho hlahloba (lisebelisoa tsa lisebelisoa)
Mokhoa o tsoelang pele oa ho hlahloba o nolofalletsa data hore e fetisetsoe ka ho toba khomphuteng e amohelehang nakong ea ho fumana. Sekhahla se phahameng ka ho fetisisa mokhoeng oa ho hlahloba o tsoelang pele ke 8 MS/s bakeng sa data eohle e fumanoeng (kanale e le 'ngoe kapa likanale tse peli). Sekhahla se phahameng se fihletsoeng se ipapisitse le komporo ea moamoheli.
BURSTIO
Ha o sebelisa BURSTIO, USB-2020 e ka fumana data ka sekhahla se phahameng sa 20 MS/s ka kanale ho buffer ea memori e kahare (ho fihla ho 64 megas.amphanyane)
Lintlha tse fumanoeng li baloa ho tsoa ho FIFO ebe li fetisetsoa ho buffer ea mosebelisi komporong. U ka qala tatellano e le 'ngoe ea ho fumana mocha o le mong ho isa ho tse peli ka taelo ea software kapa ketsahalo ea kantle ea hardware trigger.
Ha BURSTIO e nolofalitsoe, li-scans li lekanyelitsoe botebong ba memori e ka hare, kaha data e fumanoa ka lebelo le potlakileng ho feta kamoo e ka fetisetsoang khomphuteng. Nako e tlameha ho lumelloa pakeng tsa li-scans bakeng sa ho fumana le ho fetisoa ha data.
Likarolo tsa boto
- Sehokelo sa USB
- Sehokelo sa Clock I/O BNC (CLK IO)
- Sehokelo sa analog 0 BNC sehokelo (CH0)
- Sehokelo sa matla sa kantle
- Sehokelo sa kantle sa dijithale trigger se kenyang BNC (TRIG IN)
- Ts'ebetso ea USB ea LED
- Sehokelo se thusang sa 40-pin IDC
- Sehokelo sa analog 1 BNC sehokelo (CH1)
- Sesebelisoa se Loketse LED
Lihokelo tsa BNC
USB-2020 e na le likhokahano tse 'ne tsa BNC tse fanang ka likhokahano bakeng sa matšoao a latelang:
- Lits'oants'o tse peli tsa analoge tse sa feleng
- Kenyelletso e le 'ngoe ea kantle ea "digital trigger".
- Kenyelletso / tlhahiso ea oache e le 'ngoe
Letšoao la ho kenya letsoho la kantle la dijithale le fumaneha hape ho sehokelo sa 40-pin IDC.
Maemo a li-LED
The Device Ready LED e bulela ka mor'a hore sesebelisoa se baloe ke tsamaiso 'me se amahanngoa le mokhanni oa hardware.
USB Activity LED ea bulela ha USB-2020 e fetisa kapa e amohela data.
Sehokelo sa USB
Sehokelo sa USB se fana ka matla ho USB-2020 le puisano le komporo e amohelang.
Sehokelo sa matla sa kantle
USB-2020 e hloka matla a kantle. Hokela motlakase oa CB-PWR-9 ho sehokelo sa motlakase se kantle.
Phepelo ena ea motlakase e fana ka 9 VDC, 15 A matla, le li-plug ho sehokelo se tloaelehileng sa 120 VAC.
Sehokelo se thusang sa 40-pin IDC (J9)
Sehokelo se thusang sa 40-pin se fana ka likhokahano tse latelang bakeng sa matšoao ohle a I/O ntle le ho kenya analog le oache I/O:
- I/O ea dijithale tse robeli (DIO0 ho isa DIO7)
- Digital trigger input (TRIG IN)
- 12 likhokahano tsa fatše (GND)
- Matla a mabeli a +5V (+VO)
Lipontšo tse fumanehang ho sehokelo sa 40-pin IDC li thathamisitsoe ka tlase. Hokela matshwao sehokelong sa 40-pin IDC o sebedisa thapo ya C40FF-x kapa thapo ya C40-37F-x.
40-Pin IDC sehokelo pinout
| Tlhaloso ea Pin | Lebitso la Letshwao | Pin | Pin | Lebitso la Letshwao | Tlhaloso ea Pin | ||
| Fatše | GND | 1 | • | • | 2 | +VO | Phallo ea matla |
| Fatše | GND | 3 | • | • | 4 | N/C | Se ke oa hokela |
| Digital I/O bit 7 | DIO7 | 5 | • | • | 6 | N/C | Se ke oa hokela |
| Digital I/O bit 6 | DIO6 | 7 | • | • | 8 | N/C | Se ke oa hokela |
| Digital I/O bit 5 | DIO5 | 9 | • | • | 10 | TLHOKOMELO | Kenyelletso ea "trigger" ea kantle ea dijithale |
| Digital I/O bit 4 | DIO4 | 11 | • | • | 12 | GND | Fatše |
| Digital I/O bit 3 | DIO3 | 13 | • | • | 14 | GND | Fatše |
| Digital I/O bit 2 | DIO2 | 15 | • | • | 16 | GND | Fatše |
| Digital I/O bit 1 | DIO1 | 17 | • | • | 18 | GND | Fatše |
| Digital I/O bit 0 | DIO0 | 19 | • | • | 20 | GND | Fatše |
| Fatše | GND | 21 | • | • | 22 | N/C | Se ke oa hokela |
| Se ke oa hokela | N/C | 23 | • | • | 24 | N/C | Se ke oa hokela |
| Fatše | GND | 25 | • | • | 26 | N/C | Se ke oa hokela |
| Se ke oa hokela | N/C | 27 | • | • | 28 | N/C | Se ke oa hokela |
| Fatše | GND | 29 | • | • | 30 | N/C | Se ke oa hokela |
| Se ke oa hokela | N/C | 31 | • | • | 32 | N/C | Se ke oa hokela |
| Fatše | GND | 33 | • | • | 34 | N/C | Se ke oa hokela |
| Phallo ea matla | +VO | 35 | • | • | 36 | N/C | Se ke oa hokela |
| Fatše | GND | 37 | • | • | 38 | N/C | Se ke oa hokela |
| Se ke oa hokela | N/C | 39 | • | • | 40 | N/C | Se ke oa hokela |
'Mapa oa lipini tse 40 ho isa ho tse 37
'Mapa oa mats'oao ho thapo ea C40-37F-x ha se karolelano ea motho a le mong. Tafole e ka tlase e thathamisa matšoao a pheletsong ea 40-pin le matšoao a amanang le pheletso ea 37-pin.
'Mapa oa mats'oao ho thapo ea C40-37F-x
| Qetello ea mohala oa 40-pin | Qetello ea mohala oa 37-pin | ||
| Pin | Lebitso la Letshwao | Pin | Lebitso la Letshwao |
| 1 | GND | 1 | GND |
| 2 | +VO | 20 | +VO |
| 3 | GND | 2 | GND |
| 4 | N/C | 21 | N/C |
| 5 | DIO7 | 3 | DIO7 |
| 6 | N/C | 22 | N/C |
| 7 | DIO6 | 4 | DIO6 |
| 8 | N/C | 23 | N/C |
| 9 | DIO5 | 5 | DIO5 |
| 10 | TLHOKOMELO | 24 | TLHOKOMELO |
| 11 | DIO4 | 6 | DIO4 |
| 12 | GND | 25 | GND |
| 13 | DIO3 | 7 | DIO3 |
| 14 | GND | 26 | GND |
| 15 | DIO2 | 8 | DIO2 |
| 16 | GND | 27 | GND |
| 17 | DIO1 | 9 | DIO1 |
| 18 | GND | 28 | GND |
| 19 | DIO0 | 10 | DIO0 |
| 20 | GND | 29 | GND |
| 21 | GND | 11 | GND |
| 22 | N/C | 30 | N/C |
| 23 | N/C | 12 | N/C |
| 24 | N/C | 31 | N/C |
| 25 | GND | 13 | GND |
| 26 | N/C | 32 | N/C |
| 27 | N/C | 14 | N/C |
| 28 | N/C | 33 | N/C |
| 29 | GND | 15 | GND |
| 30 | N/C | 34 | N/C |
| 31 | N/C | 16 | N/C |
| 32 | N/C | 35 | N/C |
| 33 | GND | 17 | GND |
| 34 | N/C | 36 | N/C |
| 35 | +VO | 18 | +VO |
| 36 | N/C | 37 | N/C |
| 37 | GND | 19 | GND |
| 38 | N/C | ||
| 39 | N/C | ||
| 40 | N/C | ||
Lihokelo tsa matšoao
Kenyelletso ea Analog
USB-2020 e na le li-s tse peli tse phethiloeng ka nako e le 'ngoeampli-analoge tsa ling tse fanang ka samplula ka litekanyetso tsa ho fihla ho 20 MS/s ho mohopolo o ka hare ha u sebelisa BURSTIO le ka litekanyetso tsa ho fihla ho 8 MS/s (e itšetlehileng ka tsamaiso) ho k'homphieutha e amohelang ka mokhoa o tsoelang pele oa ho hlahloba. Mekhahlelo ea ho kenya e ka khethoa ke software bakeng sa ± 10 V, ± 5 V, ± 2 V, ± 1 V.
Ha o sebelisa BURSTIO, mohopolo o ka hare o ka boloka ho fihla ho 64 mega sampho fokotseha ka tekanyo e kholo ea ho fetisetsa khomphuteng ka mor'a hore ho fumana ho phethoe. Lintlha li fetisetsoa khomphuteng ea moamoheli ka tekanyo e kholo ea 8 MS/s (e itšetlehileng ka tsamaiso).
Meeli ea boholo ba buffer ho sistimi ea Windows
Ha u theha li-buffers tse kholo haholo ho Windows, u ka fumana molaetsa "Palo e kopiloeng ea memori e notletsoeng leqepheng la Windows ha e fumanehe" ha u leka ho qala skena. Phoso ena e etsahala ha ho na le memori e lekaneng ho theha buffer, empa memori ha e khone ho notleloa. Bakeng sa mohlalaampLe, mokhanni a ka notlela boholo ba buffer boholo ba li-byte tse 67,107,800 (33,553,900 s.amples) lits'ebetsong tsa Windows XP. Mokhoa oa ho sebetsa bakeng sa sena oa fumaneha ha BURSTIO e nolofalitsoe, e o lumellang ho fetisetsa data eohle ea 64 MS ho tloha mohopolong oa board ho ea ho Windows buffer. Sheba sehlooho sa USB-2020 ho Thuso ea UL bakeng sa lintlha tse ling.
O ka potlakisa ts'ebetso ea ho kenya analog ka oache ea ka hare ea A/D kapa ka mohloli oa oache o kantle. Ha u sebelisa oache ea ho hlahloba ka ntle, hokela mohloli oa oache ho sehokelo sa CLK IO BNC.
Ho fumana lintlha tse ling mabapi le likhokahano tsa matšoao
Bakeng sa tlhaiso-leseling e batsi mabapi le likhokahano tsa mats'oao, sheba Tataiso ea DAQ Signal Connections (e teng bakeng sa ho khoasolla ho tsoa ho www.mccdaq.com/support/DAQ-Signal-Connections.aspx.)
Oache ea kantle I/O
Ts'ebetso ea ho hlahloba li-analog ea USB-2020 e ka tsamaisoa le oache ea ka hare ea A/D kapa mohloli oa oache o kantle. Sehokelo sa CLK IO se ka hlophisoa ka software bakeng sa ho kenya (kamehla) bakeng sa pacing ea kantle, kapa bakeng sa tlhahiso ho potlakisa sesebelisoa se hokahaneng.
Dijithale I/O
O ka hokela mela e robeli ea dijithale ea I/O ho DIO0 ka DIO7 sehokelong sa 40-pin IDC. Ha hanyane e lokiselitsoe ho kenya letsoho, e ka lemoha boemo ba tlhahiso efe kapa efe ea boemo ba TTL.
Digital input voltagmefuta e ka bang 0 ho isa ho 15 V e lumelloa, e nang le menyako ea 0.8 V (tlase) le 2.0 V (holimo).
Seteishene se seng le se seng sa DIO ke mokelikeli o bulehileng, o ka tebang ho fihla ho 150 mA bakeng sa lits'ebetso tsa drive ka kotloloho ha o sebelisoa joalo ka tlhahiso.
Setšoantšo sa 5 se bontša example ea khokahanyo e tloaelehileng ea tlhahiso ea dijithale.
Bokhoni ba ho hula kantle
Lintho tse kentsoeng li huleloa holimo ka ho sa feleng ho 5 V ho isa ho 47 kΩ resistors botong ea potoloho. Mokhahlelo oa ho hulatage e tloaelehile ho bohle ba 47 kΩ resistors.
O ka lokisa boemo ba ho hula-holimo / ho theola ka ho fetola sebaka sa "block" e khuts'oane e fumanehang hloohong ea lipini tse tharo J10. Pull-up ke tlhophiso ea kamehla ea feme
Setšoantšo sa 6. Litlhophiso tsa jumper ea ho hula le ho theola (J10)
Tokiso ea kamehla ea ho hula (ea feme ea kamehla)
Tokiso ea ho hula fatše
Sehanyetsi se ka ntle se ka sebelisoang ho hulela biti ea DIO ho fihla bophahamongtage e fetang matla a ka hare a 5 V pull-uptage (15 V boholo). Hlokomela hore sena se ka beha 47 k mohanyetsi oa ka hare oa ho hula ka har'a tlhophiso e ts'oanang ea khanyetso e ka felisang molumo o phahameng oa logic.tagboemo ba.
Kenya ho kenya
Ka bobeli sehokelo sa TRIG IN BNC le phini ea TRIG IN IDC ke lisebelisoa tsa kantle tsa dijithale tsa trigger/heke tseo u ka li hlophisang ka software.
Sekena sa analoge se ka ba le seqhutsu kapa heke, empa eseng ka bobeli. Bakeng sa mohlalaample, u ke ke ua sebelisa seqhutsu sa analoge le ho sebelisa sehokelo sa TRIG IN BNC ho kena hekeng ka nako e le 'ngoe.
The trigger kapa heke e ka ba digital kapa analog.
- Li-trigger tsa dijithale li ka hlophisoa bakeng sa ho nyoloha kapa ho theoha, kapa bakeng sa boemo bo holimo kapa bo tlase.
Tataiso ea Mosebelisi ea USB-2020 Lintlha tsa Ts'ebetso
- Li-trigger tsa analog li ka hlophisoa bakeng sa boemo bo phahameng kapa bo tlase bo khethiloeng ke software, kapa bakeng sa ho phahama kapa ho theoha ho nang le hysteresis e khethiloeng ke software.
- Liheke tsa Digital li ka hlophisoa bakeng sa boemo bo phahameng kapa bo tlase.
- Liheke tsa analoge li ka hlophisoa bakeng sa boemo bo phahameng kapa bo tlase bo khethiloeng ke software, kapa bakeng sa ho kena kapa ho tsoa fensetereng e ka khetheloang software.
Sebopeho se seng le se seng se hlalositsoe ka tlase:
- Boemo bo phahameng kapa bo tlase
- Qala kapa o kete khokahanyo ha lets'oao la ho kenya le le holimo kapa le le ka tlase ho bophahamo bo boletsoengtage.
- Ho phahama kapa ho theoha
- Qala phumano ha matshwao a kentsweng a kgabahanya leqhubu le itsengtage (ho phahama kapa ho theoha)
- Fesetere
- Eketsa phumano ha lets'oao la ho kenya le ka hare kapa kantle ho livollumo tse peli tse boletsoengtages (ka/ka ntle ho fensetere)
- Hysteresis
- Ka mor'a hore lets'oao la ho kenya le fete ka molumo o le mong o boletsoengtage, qala phumano ha lets'oao la ho kenya le feta ka molumo oa bobelitage (e ntle kapa e mpe). Bakeng sa mohlalaample, hang ha lets'oao le ea ka tlase ho 5 V, moeli o nyolohang o tšelang 4 V o tlameha ho etsahala ho etsa hore ho nkuoe.
Ho taka
Litlhaloso
Litlhaloso tsohle li ka fetoha ntle le tsebiso.
E tloaeleha ho 25 °C ntle le haeba ho boletsoe ka tsela e 'ngoe Litlhaloso tsa mongolo o tšekaletseng li tiisitsoe ka moetso.
Kenyelletso ea Analog
Letlapa la 1. Litlhaloso tsa ho kenya analoji
| Paramethara | Boemo | Tlhaloso |
| Mofuta oa converter ea A/D | AD9225 | |
| Palo ea likanale | 2 | |
| Qeto | 12-bits | |
| Input phetolo | A le mong, A/D ea motho ka mong mocha ka mong | |
| Sampmokhoa oa ling | Ka nako e le nngwe | |
| Mekhahlelo ea ho kenya | ± 10 V, ± 5 V, ± 2 V, ± 1 V, software-selectable | |
| Mofuta oa khokahano | BNC | |
| Khokahano ea ho kenya | DC | |
| Absolute maximum input voltage | ± 15 V max (matla a sebetsa) | |
| Kenyelletso ea ho kenya | 1.5 MΩ mofuta | |
| Kenyo ea nako ea ho lutla | 2A mofuta, 10 uA max | |
| Matla a ho kenya (3 dB) | Mekhahlelo eohle ea ho kenya | 17 MHz mofuta |
| Crosstalk | DC ho isa ho 10 kHz | -90 dB |
| Qalisa mohloli | Dijithale | TRIG IN (sehokedi sa BNC le sehokedi sa diphini tse 40) Bona Sehlohla sa kantle bakeng sa lintlha tse ling |
| Analoge | CH0 kapa CH1 | |
| Sampmohloli oa oache | Ka hare | 1 kHz ho isa ho 20 MHz max |
| Kantle | CLK IO (sehokelo sa BNC)
Bona Kenyelletso ea oache ea kantle bakeng sa lintlha tse ling |
|
| Phello | Software e tsamaea ka lebelo | 33 S/s ho isa ho 4 kS/s mofuta; e itshetlehileng ka tsamaiso |
| Tsoela pele ho hlahloba | 1 kS/s ho isa ho 8 MS/s, e itšetlehile ka tsamaiso | |
| BURSTIO | 1 kS/s ho isa ho 20 MS/s ho isa ho 64 MS memori ya ka hodima board | |
| Sekhahla sa phetiso ea data | Ho tsoa ho memori ea kahare | 10 MS/s mofuta |
| Sekhahla sa lets'oao la lerata (SNR) | 66.6dB | |
| Karo-karolelano ea lerata le ho sotha (SINAD) | 66.5dB | |
| Spurious Free dynamic range (SFDR) | 80dB | |
| Kakaretso ea ho sotha ha harmonic (THD) | 80dB |
Ho nepahala
Letlapa la 2. Likarolo tse nepahetseng tsa DC le litlhaloso. Boleng kaofela ke (±)
| Range | Fumana phoso
(% ea ho bala) |
Phoso ea Offset (mV) | Phoso ea INL
(% ea sebaka) |
Ho nepahala ho felletseng ka Sekala se felletseng (mV) | Fumana coefficient ea mocheso
(% bala/°C) |
Thempereichara ea Offset (µV/°C) |
| ± 10 V | 0.11 | 5.2 | 0.0976 | 35.72 | 0.0035 | 30 |
| ± 5 V | 0.11 | 5.2 | 0.0488 | 20.46 | 0.0035 | 110 |
| ± 2 V | 0.11 | 1.1 | 0.0244 | 8.18 | 0.0035 | 10 |
| ± 1 V | 0.11 | 1.1 | 0.0122 | 4.64 | 0.0035 | 25 |
Ts'ebetso ea lerata
Bakeng sa teko ea kabo ea lerata ho isa tlhoro-ho-hlorong, mocha o kentsoeng ka nako e le 'ngoe o hoketsoe ho AGND ho sehokelo sa BNC sa ho kenya le 20,000 data s.amptse ling li fumanoa ka tekanyo e phahameng ka ho fetisisa.
Letlapa la 3. Litlhaloso tsa ts'ebetso ea lerata
| Range | Lipalo | LSBrms |
| ± 10 V | 5 | 0.76 |
| ± 5 V | 5 | 0.76 |
| ± 2 V | 7 | 1.06 |
| ± 1 V | 7 | 1.06 |
Tekanyo ea ho kenya analoji
Letlapa la 4. Litlhaloso tsa tekanyo ea ho kenya li-analoge
| Paramethara | Tlhaloso |
| Nako e khothalletsoang ea ho futhumatsa | Metsotso e 15 mets |
| Mokhoa oa ho lekanya | Boikemisetso ba ho iteka, bo nang le lintlha tsa ho lekanya bakeng sa mofuta o mong le o mong o bolokiloeng ka har'a memori e sa fetoheng |
| Nako ea ho lekanya | Selemo se 1 (tekanyo ea feme) |
Kenyelletso/sephetho sa dijithale
Lethathamo la 5. Litlhaloso tsa Digital I / O
| Paramethara | Tlhaloso |
| Mofuta oa dijithale | CMOS |
| Nomoro ea I/O | 8 |
| Tlhophiso | Biti e 'ngoe le e 'ngoe e ka hlophisoa ka mokhoa o ikemetseng e le ho kenya letsoho (matla a kamehla) kapa li-output bits li ka baloa neng kapa neng hore na tlhahiso ea dijithale e sebetsa kapa e entsoe ka makhetlo a mararo. |
| Keletso voltage fapaneng | 0 ho isa ho 15 V |
| Litšobotsi tsa ho kenya | 47 kΩ hula-up/hulela-fatše, 28 kΩ series resistor |
| Abs. Boholo ba ho kenya letsohotage | +20 V boholo |
| Tlhophiso ea ho hula-ho-ho-hlo-ha (//) | Boema-kepe bo na le li-resistors tsa 47 kΩ tse ka hlophisoang e le ho hula kapa ho theola ka jumper e kahare. Sebopeho sa feme ke ho hula (J10 shorting block block boemo ba kamehla ke pins 1 le 2). Bokhoni ba ho hula fatše bo fumaneha ka ho beha boloko bo khuts'oane ba J10 ka bophara
pin 2 le 3. |
| Sekhahla sa phetisetso ea Digital I/O (software e tsamaisoa ka lebelo) | 33 S/s ho isa ho 4,000 S/s mofuta; e itshetlehileng ka tsamaiso |
| Input phahameng voltage | 2.0 V mets |
| Kenyelletso ea molumo o tlasetage | 0.8 V, max |
| Litšobotsi tsa sephetho | 47 kΩ hula-up, drain e bulehileng (DMOS transistor, mohloli o hokahaneng fatše) |
| Sephetho voltage fapaneng | 0 V ho isa ho 5 V (ho sebelisa 47 kΩ ho hula ka hare)
0 V ho isa ho 15 V max ka boikhethelo, lihanyetsi tsa kantle tse fanoeng ke mosebelisi (Tlhokomeliso 1) |
| Drain to source breakdown voltage | 42.5 V mets (Tlhokomeliso 2) |
| Off state leakage current | 1.0µA |
| Sink bokhoni ba hona joale |
|
| DMOS transistor on- resistance (drain to source) | 4 Ω |
- Tlhokomeliso 1: Ho eketsa lihanyetsi tse hulang ka ntle ho hokahanya sekhahla sa tlhahiso ka ho bapa le sehanyetsi sa ka hare sa 47 kΩ. Mojaro o hlahang voltage e ipapisitse le boleng ba boleng ba mohanyetsi oa kantle le molumo oa ho hulatage sebelitse. Ka kakaretso, li-resistors tsa kantle tsa 10 KΩ li lekane lits'ebetso tse ngata.
- Tlhokomeliso 2: Ha e kenyeletse tlatsetso ea hona joale ea ho lutla e ka bang teng ha o sebelisa sehanyetsi sa kantle sa ho hula.
Sehlohla sa kantle
Lethathamo la 6. Litlhaloso tsa ka ntle tsa trigger
| Paramethara | Boemo | Tlhaloso |
| Qalisa mohloli | Dijithale | TRIG IN (sehokelo sa BNC le sehokelo sa lipini tse 40) |
| Analoge | CH0 kapa CH1 | |
| Mokhoa oa ho qala | Dijithale | Ho phahama kapa ho theoha, boemo bo phahameng kapa bo tlase |
| Analoge | Qala ka holimo kapa ka tlase ho boemo bo khethiloeng ba software, ho phahama kapa ho theoha ka sekhahla se ikhethileng sa software. | |
| Mohloli oa heke ea A/D | Dijithale | TRIG IN (sehokelo sa BNC le sehokelo sa lipini tse 40) |
| Analoge | CH0 kapa CH1 | |
| Mefuta ea liheke tsa A/D | Dijithale | Boemo bo phahameng kapa bo tlase |
| Analoge | Boemo ba maemo a holimo kapa a tlase bo ka khethoang ke software, kahare kapa kantle ho fensetere e ka khethoang ke software | |
| Qala latency | 50ns boholo | |
| Hlahisa bophara ba pulse | 25 ns mets | |
| Mofuta oa ho kenya | Dijithale | 49.9 Ω letoto la mohanyetsi |
| Input phahameng voltagmonyako | Dijithale | 2.0 V mets |
| Kenyelletso ea molumo o tlasetagmonyako | Dijithale | 0.8 V, max |
| Keletso voltage fapaneng | Dijithale | -0.5 ho isa ho 6.5 V |
Kenyelletso ea oache ea kantle
Letlapa la 7. Litlhaloso tsa I / O tsa oache ea ka ntle
| Paramethara | Tlhaloso |
| Lebitso la terminal | CLK IO (sehokelo sa BNC) |
| Mofuta oa terminal | Kenyelletso / tlhahiso ea oache ea ADC, software e ka khethoang bakeng sa ho kenya kapa ho tsoa (ea kamehla ke ho kenya) |
| Tlhaloso ea terminal | n Ha e hlophisitsoe bakeng sa ho kenya, e amohela sampsesupa-tshupa se tsoang mohloling o kantle
n Ha e hlophisitsoe bakeng sa tlhahiso, e hlahisa sampling oache |
| Sekhahla sa nako | 1 kHz ho isa ho 20 MHz max |
| Botsitso | ± 50ppm |
| Kenyelletso ea ho kenya | 1 MΩ |
| Sekhahla se phahameng | 20 MHz |
| Input mefuta e fapaneng | -0.5 ho isa ho 5.5 V |
| Bophara ba sekhahla sa oache | 25 ns mets |
| Mofuta oa ho kenya | 49.9 Ω letoto la mohanyetsi |
| Input phahameng voltagmonyako | 2.0 V mets |
| Kenyelletso ea molumo o tlasetagmonyako | 0.8 V, max |
| Palo e phahameng voltage | 3.8 V mets |
| Sephetho se tlase voltage | 0.6 V, max |
| Sephetho sa hajoale | ±8 mA boholo |
Mohopolo
Letlapa la 8. Litlhaloso tsa memori
| Paramethara | Tlhaloso |
| Lintlha tsa FIFO | 64 MS sebelisa BURSTIO, 4 kS ha e sebelise BURSTIO |
| Mohopolo o sa fetoheng | 32 KB (30 KB polokelo ea firmware, 2 KB calibration/data ea mosebedisi) |
Matla
Letlapa la 9. Litlhaloso tsa matla
| Paramethara | Tlhaloso |
| Phepelo voltage | 9 VDC ho isa ho 18 VDC; MCC plug-in power supply CB-PWR-9 kgothaletswa |
| Phepelo ea hajoale | 0.75 A max (Hlokomela 3) |
| Tlhophiso ea jack ea matla | Conductor tse peli, barrel |
| Bophara ba moqomo oa jack ea matla | 6.3 limilimithara |
| Bophara ba pini ea matla | 2.0 limilimithara |
| Polarity ea jack ea matla | Center positive |
| + VO voltage fapaneng | 4.50 ho isa ho 5.25 V |
| + VO e fumanehang hona joale | 10 MAA, max |
Tlhokomeliso 3: Ena ke kakaretso ea tlhoko ea hajoale e khutsitseng bakeng sa sesebelisoa e kenyelletsang ho fihla ho 10 mA bakeng sa Status LED. Boleng bona ha bo kenyeletse ho ka ba teng ha libits tsa DIO kapa pini ea +VO.
Tikoloho
Tafole ea 10. Litlhaloso tsa tikoloho
| Paramethara | Tlhaloso |
| Boemo ba mocheso o sebetsang | 0 °C ho isa ho 50 °C max |
| Sebaka sa mocheso oa polokelo | -40 °C ho isa ho 85 °C boholo |
| Mongobo | 0% ho isa ho 90% non-condensing max |
Mechini
Letlapa la 11. Litlhaloso tsa mechine
| Paramethara | Tlhaloso |
| Litekanyo (L × W × H) | 142.24 × 180.34× 38.09 limilimithara (5.6 × 7.1 × 1.5 in.) |
| Boima ba 'mele | 1.5 lb |
USB
Letlapa la 12. Litlhaloso tsa USB
| Paramethara | Tlhaloso |
| Mofuta oa sesebelisoa sa USB | USB 2.0 (ka lebelo le phahameng) |
| Ho lumellana ha sesebelisoa | USB 2.0 |
| Mofuta oa thapo ea USB | AB cable, UL mofuta AWM 2527 kapa e lekanang. (metsotso e 24 AWG VBUS/GND, mets 28 AWG D+/D–) |
| Bolelele ba thapo ya USB | 3 m (9.84 ft) boholo |
Lihokelo tsa lipontšo tsa I/O
Lethathamo la 13. Litlhaloso tsa sehokelo
| Sehokedi | Tlhaloso |
| USB | Mofuta oa B |
| Sehokelo se thusang (J9) | Sehokelo sa hlooho sa lipini tse 40 |
| Lithapo tse tsamaellanang tsa sehokelo se thusang sa 40-pin |
|
| Lihlahisoa tse tsamaellanang le thapo ea C40FF-x | CIO-MINI40 |
| Lihlahisoa tse lumellanang le thapo ea C40-37F-x |
|
Lihokelo tsa BNC
Letlapa la 14. pinout ea sehokelo sa BNC
| Lebitso la lets'oao la BNC | Tlhaloso ea lets'oao |
| CH0 | Kanale ea ho kenya Analog 0 |
| CH1 | Kanale ea ho kenya Analog 1 |
| TLHOKOMELO | Khokahano ea BNC bakeng sa trigger ea kantle ea dijithale (Tlhokomeliso 4) |
| CLK IO | Khokahano ea BNC bakeng sa kenyeletso/sephetho sa oache ea ADC, software e ka khethoang bakeng sa ho kenya kapa ho tsoa (ho kenyeletsoa kamehla) |
Tlhokomeliso 4: E fumaneha hape ho sehokelo se thusang J9.
Sehokelo se thusang J9
Tafole 15. 40-pin sehokedi J9 pinout
| Pin | Lebitso la lets'oao | Tlhaloso ea Pin | Pin | Lebitso la lets'oao | Tlhaloso ea Pin |
| 1 | GND | Fatše | 2 | +VO | Phallo ea matla |
| 3 | GND | Fatše | 4 | N/C | Se ke oa hokela |
| 5 | DIO7 | Digital I/O bit 7 | 6 | N/C | Se ke oa hokela |
| 7 | DIO6 | Digital I/O bit 6 | 8 | N/C | Se ke oa hokela |
| 9 | DIO5 | Digital I/O bit 5 | 10 | TLHOKOMELO | Kenyelletso ea "trigger" ea kantle ea dijithale |
| 11 | DIO4 | Digital I/O bit 4 | 12 | GND | Fatše |
| 13 | DIO3 | Digital I/O bit 3 | 14 | GND | Fatše |
| 15 | DIO2 | Digital I/O bit 2 | 16 | GND | Fatše |
| 17 | DIO1 | Digital I/O bit 1 | 18 | GND | Fatše |
| 19 | DIO0 | Digital I/O bit 0 | 20 | GND | Fatše |
| 21 | GND | Fatše | 22 | N/C | Se ke oa hokela |
| 23 | N/C | Se ke oa hokela | 24 | N/C | Se ke oa hokela |
| 25 | GND | Fatše | 26 | N/C | Se ke oa hokela |
| 27 | N/C | Se ke oa hokela | 28 | N/C | Se ke oa hokela |
| 29 | GND | Fatše | 30 | N/C | Se ke oa hokela |
| 31 | N/C | Se ke oa hokela | 32 | N/C | Se ke oa hokela |
| 33 | GND | Fatše | 34 | N/C | Se ke oa hokela |
| 35 | +VO | Phallo ea matla | 36 | N/C | Se ke oa hokela |
| 37 | GND | Fatše | 38 | N/C | Se ke oa hokela |
| 39 | N/C | Se ke oa hokela | 40 | N/C | Se ke oa hokela |
Tlhokomeliso 5: N/C = ha ho na khokahano, ha e sebelisoe
Letšoao la khoebo le Litaba tsa Tokelo
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Litokomane / Lisebelisoa
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MEASUREMENT COMPUTING USB-2020 Ultra High-Speed Simltaneous USB Device [pdf] Bukana ea Mosebelisi Sesebelisoa sa USB-2020 Ultra High-Speed Sa nako e le 'Ngoe sa USB, USB-2020, Ultra High-Speed Ka nako e le 'Ngoe ea Sesebelisoa sa USB |
