EARDATEK EWN-8822CSS3DA WiFi ma le BT Combo Module

Fa'amatalaga
- Igoa Oloa: Ff Wi-Fi Module EWN-8822CSS3DA
- Tulaga uaealesi: IEEE 802.11b/g/n/a/ac
- Fa'aoga uaealesi: SDIO
- Fa'aliliuga Bluetooth: 2.1/3.0/4.2/5.0
- Fua Fa'amatalaga Uaealesi: E o'o i le 173.3 Mbps (20 MHz), 400 Mbps (40 MHz), 866.7 Mbps (80 MHz)
Fa'atonuga o le Fa'aaogaina o Mea
Fa'apipi'i
Fa'aofi le module i totonu o le avanoa talafeagai i lau masini. Faʻamautinoa le faʻaogaina lelei ma faʻamautu le module i le tulaga.
Seti So'oga
Malosi i lau masini ma su'e le Wi-Fi ma le Bluetooth tulaga.
Fa'aagaaga Wi-Fi ma Bluetooth i lau masini.
Va'ai mo feso'ota'iga avanoa ma filifili le feso'ota'iga mana'omia e fa'afeso'ota'i.
Fa'atonuga
Fa'atulaga tulaga Wi-Fi e pei o le SSID, upu fa'amaonia, ma le ituaiga fa'ailoga.
Fa'afeso'ota'i masini Bluetooth e ala i le mulimulita'i i fa'atonuga o feso'ota'iga masini.
Fa'afitauli
Afai e te feagai ma faʻafitauli fesoʻotaʻiga, taumafai e toe setiina le module ma toe faʻavae fesoʻotaʻiga.
Fesili e Fai soo (FAQ)
- Q: E fa'afefea ona ou fa'afouina le firmware o le Ff Wi-Fi Module?
A: E mafai ona faia fa'afouga firmware e ala ile asiasi ile fale gaosi oloa webnofoaga ma mulimuli i faatonuga ua saunia mo le faʻafouina o le module. - F: E mafai ona fa'aoga le Ff Wi-Fi Module i Windows ma Mac faiga fa'aoga?
A: Ioe, o le Ff Wi-Fi Module e fetaui ma Windows ma Mac operating system, ona o le faʻapipiʻiina o avetaavale talafeagai.
I-meli: sales@eardatek.com
Earda Technologies Co., Ltd
Fa'amatalaga Lautele
O le module e maua ai se fofo atoatoa mo se masini faʻapipiʻi faʻapipiʻi maualuga ma Bluetooth. E maua ai le SDIO interface mo le WiFi ma le HS-UART interface mo le Bluetooth. E tausisia e le module le IEEE 802.11 a/b/g/n/ac 2T2R MIMO standard, ma le maualuga o le PHY data rate e oo atu i le 173.3 Mbps e faaaoga ai le bandwidth 20 MHz, 400 Mbps e faaaoga ai le bandwidth 40 MHz, ma le 866.7 Mbps e faaaoga ai le bandwidth 80 MHz.
Vaega
WLAN
- Lagolago 802.11ac 2 × 2, Wave-2 faʻatasi ma MU-MIMO
- Fa'auma 802.11n MIMO fofo mo le 2.4GHz ma le 5GHz band
- Ole maualuga ole fua faatatau ole PHY e o'o ile 173.3Mbps ile fa'aogaina ole bandwidth 20MHz, 400Mbps fa'aoga le bandwidth 40MHz, ma le 866.7Mbps fa'aoga le bandwidth 80MHz.
- E fetaui i tua ma masini 802.11a/b/g a'o fa'agaioi ile 802.11n fa'amaumauga
- E fetaui i tua ma masini 802.11a/n a'o fa'agaoioia ile 802.11ac fa'amaumauga
- Osi ma le SDIO 1.1/2.0/3.0 mo WLAN ma le fua o le uati e oo atu i le 208MHz
- lagolago tulaga masani SDIO v3.0 (e oo atu i le SDR104 mode i le 208 MHz) fesoʻotaʻiga talimalo
- o lo'o tausisia le HS-UART ma le fa'aogaina o le pa'u fua mo le Bluetooth
- IEEE 802.11a/b/g/n/ac WLAN fetaui
- IEEE 802.11e QoS Enhancement(WMM)
- IEEE 802.11i (WPA, WPA2). Tatala, fa'asoa ki ma fa'amautu fa'amaufa'ailoga fa'a-paiga
- IEEE 802.11h DFS, TPC, Fua o Alaleo
- IEEE 802.11k Fuaga Punaoa Leitio
- Fa'afoega o alavai ma ola fa'atasi
- E lagolagoina e le Wi-Fi Direct le peer to peer uaealesi
- CCA ile lua ile RTS/CTS lululima
- Lagolagoina TCP/UDP/IP siaki siaki offload
- Auala e lua Transmit ma le Maua e Lua
- 5MHz/10MHz/20MHz/40MHz/80MHz bandwidth transmission
- Lagolago 2.4GHz ma 5GHz ala ala
- Vaavaa Puupuu Leoleo(400ns)
- Taga fa'alogo
Bluetooth
- E fetaui ma Bluetooth v2.1 ma v3.0 Systems
- Lagolagoina Bluetooth 4.1 foliga
- Lagolagoina le Bluetooth 4.2 LE So'oga Saogalemu e ala ile fa'aleleia atili ole polokalame
- Lagolago Bluetooth 5.0 ma LE 5.0 faiga
- Lagolagoina ituaiga uma o pa'u i fua fa'atatau ma fa'aleleia fua fa'amaumauga
- Lagolago pico-nets i se upega ta'ape
- Lagolagoina Faiga Faigofie Saogalemu
- Lagolago Bluetooth 5.0 Dual Mode: Le tasi ma le BR / EDR
Faiga poloka poloka

PHY Fa'amatalaga
Fa'amatalaga Wi-Fi
Laulau 1 EWN-8822CSS3DA Wi-Fi RF Parameter
| Polokalama | IEEE 802.11b/g/n/a/ac | |
| Fa'afeso'ota'i | SDIO 1.1 / 2.0 / 3.0 | |
| 2.4GHz band CH1~CH13/2400-2483.5MHz | ||
| Fa'atele | 5GHz Band CH36~CH48/5150-5250MHz CH52~CH64/5250-5350MHz CH100~CH144/5470-5725MHz CH149~CH165/5725-5850MHz |
|
| 2.4G&5G Band Fa'asino ile Channel Plan Domain Code | ||
| Bandwidth | 20/40/80 MHz | |
| Ole maualuga ole fua ole PHY e o'o ile 173.3 Mbps ile fa'aogaina ole bandwidth 20MHz; | ||
| PHY Fua Faatatau | Ole maualuga ole fua ole PHY e o'o ile 400 Mbps ile fa'aogaina ole bandwidth 40MHz; | |
| Ole maualuga ole fua ole PHY e o'o ile 866.7 Mbps ile fa'aogaina ole bandwidth 80MHz. | ||
| Fa'asologa Fa'asologa | <±10ppm/802.11b/g/n/a/ac | |
| -20dB/±11MHz/OFDM; | ||
| Ufiufi | -28dB/±20MHz/OFDM; | |
| -30dB/±11MHz/DSSS, CCK; | ||
| -50dB/±20MHz/DSSS, CCK. | ||
| 802.11b (2.4G 11Mbps): | 18 +1/-2dBm | |
| 2.4G Tuuina atu le Mana |
802.11g (2.4G 54Mbps): | 17 +1/-2dBm |
| 802.11n (2.4G HT20 MCS7): | 16 +1/-2dBm | |
| 802.11n (2.4G HT40 MCS7): | 16 +1/-2dBm | |
| Afai e manaʻomia e le tagata faʻatau le PASI le tusipasi FCC, o le 2.4G Tx mana e manaʻomia ona faʻaititia i le laʻasaga o loʻo i lalo e ala i le "power limit table" | ||
| 802.11b (2.4G CCK): | 18 +1/-2dBm | |
| 802.11g (2.4G OFDM): | 16 +1/-2dBm | |
| 802.11n (2.4G HT20): | 11 +1/-2dBm | |
| 802.11n (2.4G HT40): | 11 +1/-2dBm | |
| O isi TX power rate va'ai le "malosi i fua faatatau" | ||
| 2.4G EVM | 802.11b (2.4G 1Mbps): | ≤-13dB |
| 802.11b (2.4G 11Mbps): | ≤-13dB | |
| 802.11g (2.4G 6Mbps): | ≤-8dB | |
| 802.11g (2.4G 24Mbps): | ≤-19dB | |
| 802.11g (2.4G 54Mbps): | ≤-28dB | |
| 802.11n (2.4G HT20 MCS0): | ≤-8dB | |
| 802.11n (2.4G HT20 MCS4): | ≤-22dB | |
| 802.11n (2.4G HT20 MCS7): | ≤-30dB | |
| 802.11n (2.4G HT40 MCS0): | ≤-8dB | |
| 802.11n (2.4G HT40 MCS4): | ≤-22dB | |
| 802.11n (2.4G HT40 MCS7): | ≤-30dB | |
| 5G Tuuina atu le Mana5G EVM
|
802.11a (5G 54Mbps): | 17 +1/-2dBm |
| 802.11n (5G HT20 MCS7): | 16 +1/-2dBm | |
| 802.11n (5G HT40 MCS7): | 16 +1/-2dBm | |
| 802.11ac (5G VHT20 MCS8): | 14 +1/-2dBm | |
| 802.11ac (5G VHT40 MCS9): | 14 +1/-2dBm | |
| 802.11ac (5G VHT80 MCS9): | 14 +1/-2dBm | |
| O isi TX power rate va'ai le "malosi i fua faatatau" | ||
| 802.11a (5G 6Mbps): | ≤-8dB | |
| 802.11a (5G 24Mbps): | ≤-19dB | |
| 802.11a (5G 54Mbps): | ≤-28dB | |
| 802.11n (5G HT20 MCS0): | ≤-8dB | |
| 802.11n (5G HT20 MCS4): | ≤-22dB | |
| 802.11n (5G HT20 MCS7): | ≤-30dB | |
| 802.11n (5G HT40 MCS0): | ≤-8dB | |
| 802.11n (5G HT40 MCS4): | ≤-22dB | |
| 802.11n (5G HT40 MCS7): | ≤-30dB | |
| 802.11ac (5G VHT20 MCS0): | ≤-8dB | |
| 802.11ac (5G VHT20 MCS5): | ≤-25dB | |
| 802.11ac (5G VHT20 MCS8): | ≤-33dB | |
| 802.11ac (5G VHT40 MCS0): | ≤-8dB | |
| 802.11ac (5G VHT40 MCS5): | ≤-25dB | |
| 802.11ac (5G VHT40 MCS9): | ≤-35dB | ||
| 802.11ac (5G VHT80 MCS0): | ≤-8dB | ||
| 802.11ac (5G VHT80 MCS5): | ≤-25dB | ||
| 802.11ac (5G VHT80 MCS9): | ≤-35dB | ||
| 802.11b (2.4G 1Mbps): | -91dBm (Max.) | -97dBm (Typ.) | |
| 802.11b (2.4G 11Mbps): | -85dBm (Max.) | -93dBm (Typ.) | |
| 802.11g (2.4G 6Mbps): | -87dBm (Max.) | -96dBm (Typ.) | |
| 802.11g (2.4G 24Mbps): | -79dBm (Max.) | -83dBm (Typ.) | |
| 2.4G Maua le Maaleale @ PER<10% |
802.11g (2.4G 54Mbps): | -70dBm (Max.) | -77dBm (Typ.) |
| 802.11n (2.4G HT20 MCS0): | -87dBm (Max.) | -95dBm (Typ.) | |
| 802.11n (2.4G HT20 MCS4): | -75dBm (Max.) | -80dBm (Typ.) | |
| 802.11n (2.4G HT20 MCS7): | -69dBm (Max.) | -77dBm (Typ.) | |
| 802.11n (2.4G HT40 MCS0): | -84dBm (Max.) | -92dBm (Typ.) | |
| 802.11n (2.4G HT40 MCS4): | -72dBm (Max.) | -76dBm (Typ.) | |
| 802.11n (2.4G HT40 MCS7): | -66dBm (Max.) | -71dBm (Typ.) | |
| 802.11a (5G 6Mbps): | -87dBm (Max.) | -94dBm (Typ.) | |
| 802.11a (5G 24Mbps): | -79dBm (Max.) | -88dBm (Typ.) | |
| 802.11a (5G 54Mbps): | -70dBm (Max.) | -79dBm (Typ.) | |
| 802.11n (5G HT20 MCS0): | -87dBm (Max.) | -93dBm (Typ.) | |
| 802.11n (5G HT20 MCS4): | -75dBm (Max.) | -80dBm (Typ.) | |
| 802.11n (5G HT20 MCS7): | -69dBm (Max.) | -77dBm (Typ.) | |
| 802.11n (5G HT40 MCS0): | -84dBm (Max.) | -92dBm (Typ.) | |
| 5G Maua le Maaleale @ PER<10% |
802.11n (5G HT40 MCS4): | -72dBm (Max.) | -76dBm (Typ.) |
| 802.11n (5G HT40 MCS7): | -66dBm (Max.) | -71dBm (Typ.) | |
| 802.11ac (5G VHT20 MCS0): | -87dBm (Max.) | -94dBm (Typ.) | |
| 802.11ac (5G VHT20 MCS5): | -71dBm (Max.) | -76dBm (Typ.) | |
| 802.11ac (5G VHT20 MCS8): | -64dBm (Max.) | -72dBm (Typ.) | |
| 802.11ac (5G VHT40 MCS0): | -84dBm (Max.) | -91dBm (Typ.) | |
| 802.11ac (5G VHT40 MCS5): | -68dBm (Max.) | -72dBm (Typ.) | |
| 802.11ac (5G VHT40 MCS9): | -59dBm (Max.) | -68dBm (Typ.) | |
| 802.11ac (5G VHT80 MCS0): | -81dBm (Max.) | -87dBm (Typ.) | |
| 802.11ac (5G VHT80 MCS5): | -65dBm (Max.) | -70dBm (Typ.) | |
| 802.11ac (5G VHT80 MCS9): | -56dBm (Max.) | -65dBm (Typ.) |
BT Fa'amatalaga
Laulau 2 EWN-8822CSS3DA Bluetooth RF Parameter
| Polokalama | BTv2.1+EDR/BTv3.0/BTv3.0+HS/BT v4.2/BT v5.0 |
| Fa'afeso'ota'i | UART |
| Fa'atele | 2400 MHz ~ 2483.5 MHz (79 ala) |
| Modulation | GFSK, π/4-DQPSK, 8-DPSK |
| PHY Fua Faatatau | 1Mbps mo Fua Fa'atatau; 2、3 Mbps mo le Faʻaleleia o Faʻamatalaga Faʻamatalaga; 1、2 Mbps mo BLE |
| Tuuina atu le Mana | 6dBm, masani |
| Maua le Maaleale | <-89dBm @ BER=0.1% mo GFSK (1Mbps); <-90dBm @ BER=0.01% mo π/4-DQPSK (2Mbps); <-83dBm @ BER=0.01% mo 8-DPSK (3Mbps); <-90dBm @ PER=30.8% mo BLE |
| Tulaga maualuga Fa'aofi | GFSK(1Mbps): -20dBm; π/4-DQPSK (2Mbps): -20dBm; 8-DPSK(3Mbps): -20dBm. |
Isi Fa'amatalaga
Laulau 3 Isi Fa'amatalaga
| Galulue Vevela | 0℃~+70℃ |
| Maalili pusa uamea | 86 ℃ @ Ta = 70 ℃ , Malosi Fa'ate'a=2W |
| Teuga vevela | Module: -20℃~+125℃ afifi: -20 ℃ ~ + 70 ℃ |
| Susū fa'agaioiga | RH 95%(E le fa'asa'o) |
| Teuga Susū | RH 95%(E le fa'asa'o) |
| Tulaga sūsū | Laasaga 3 |
| Saogalemu | WEP 64/128bit,WPA,WPA2,TKIP,AES,WAPI |
| O isi uiga: | QoS-WMM, WMM-PS |
| Faiga Fa'atonu | Windows XP/Win7/Linux/Android |
| ESD(IEC61000-4-2) | > ±1.5kV(Fa'afeso'ota'i) @ RF Taulaga |
DC Uiga
Siata 4 Uiga Tulaga Malosiaga
| Faailoga | Parameter | Min. | masani | Max. | Vaega |
| VDD_3.3V | 3.3V Sapalai Voltage | 3.0 | 3.3 | 3.6 | V |
| IDD_3.3V | 3.3V Fa'atatau i le taimi nei | – | – | 800 | mA |
| VDDIO | SDIO I/O Voltage | Fa'alagolago ile SDIO protocol (1.8V po'o le 3.3V) | |||
Siata 5 3.3V IO Pin DC Uiga
| Faailoga | Parameter | Min. | masani | Max. | Vaega |
| VIH | Tu'u maualuga Voltage | 2.0 | 3.3 | 3.6 | V |
| VIL | Tu'u maualalo Voltage | – | 0 | 0.9 | V |
| VOH | Tu'u maualuga Voltage | 2.97 | – | 3.3 | V |
| VOL | Tu'u maualalo Voltage | 0 | – | 0.33 | V |
Siata 6 1.8V IO Pin DC Uiga
| Faailoga | Parameter | Min. | masani | Max. | Vaega |
| VIH | Tu'u maualuga Voltage | 1.7 | 1.8 | 3.6 | V |
| VIL | Tu'u maualalo Voltage | – | 0 | 0.8 | V |
| VOH | Tu'u maualuga Voltage | 1.62 | – | 1.8 | V |
| VOL | Tu'u maualalo Voltage | 0 | – | 0.18 | V |
S11 Lipoti
ATA 2 EWN-8822CSS3DA 2.4G Ala A

ATA 3

EWN-8822CSS3DA 2.4G Ala B

ATA 4 EWN-8822CSS3DA 5G Ala A
Fa'atonuga module
Fua Fa'atatau (L*W*T): 15.2±0.2mm*13.2±0.2mm*2.1±0.2mm.

FIG 6 EWN-8822CSS3DA Fua Fa'avae

Tulaga Fautuaina:

FIG 7 EWN-8822CSS3DA Fua Fa'avae
Uiga Uiga

Va'ai le laulau 7 mo le fa'auigaina o pine masini module.
Laulau 7 EWN-8822CSS3DA Fa'amatalaga Pin
| Pin | Uiga | Ituaiga | Fa'amatalaga | Fa'atonu Toso | Tulaga malosi |
| 1 | GND | – | eleele | – | – |
| 2 | Wi-Fi B | I/O | Auala Wi-Fi B ANT I/O uafu | – | – |
| 3 | GND | – | eleele | – | – |
| 4 | GND | – | eleele | – | – |
| 5 | GND | – | eleele | – | – |
| 6 | GND | – | eleele | – | – |
| 7 | GND | – | eleele | – | – |
| 8 | GND | – | eleele | – | – |
| 9 | Wi-Fi A | I/O | Auala Wi-Fi SE uafu ANT I/O | – | – |
| 10 | GND | – | eleele | – | – |
| 11 | GND | – | eleele | – | – |
| 12 | BT_ANT | I/O | Bluetooth ANT I/O uafu | – | – |
| 13 | GND | – | eleele | – | – |
| 14 | G_BT | I/O | GPIO5, Fa'amoemoega Lautele Ulufale/Pini Fa'aulu | Totonu PD |
VDDIO |
| 15 | WL_DIS_N | I | Fa'apolopolo | – | VDDIO |
| 16 | WL_WAKE_HOST | O | WLAN e fafagu ai le tagata talimalo | – | VDDIO |
| 17 | SDIO _CMD | I/O | SDIO laina fa'atonuga feso'ota'iga | Totonu PU |
VDDIO |
| 18 | SDIO _CLK | I/O | SDIO feso'ota'iga uati laina | – | VDDIO |
| 19 | SDIO _DATA_3 | I/O | SDIO feso'ota'iga laina fa'amaumauga 3 | Totonu PU |
VDDIO |
| 20 | SDIO _DATA_2 | I/O | SDIO feso'ota'iga laina fa'amaumauga 2 | Totonu PU |
VDDIO |
| 21 | SDIO _DATA_0 | I/O | SDIO feso'ota'iga laina fa'amaumauga 0 | Totonu PU |
VDDIO |
| 22 | SDIO _DATA_1 | I/O | SDIO feso'ota'iga laina fa'amaumauga 1 | Totonu PU |
VDDIO |
| 23 | GND | – | eleele | – | – |
| 24 | WL_WAKE_HOST | O | WLAN e fafagu ai le tagata talimalo | – | VDDIO |
| 25 | LTE_COEX1 | I/O | LTE_COEX1, Fa'asoa ma GPIO6 | – | VDDIO |
| 26 | LTE_COEX2 | I/O | LTE_COEX2, Fa'asoa ma GPIO12 | – | VDDIO |
| 27 | PCM_SYNC | I/O | Faailoga PCM SYNC | – | VDDIO |
| 28 | PCM_IN | I | Fa'amatalaga fa'amatalaga PCM | – | VDDIO |
| 29 | PCM_OUT | O | PCM fa'amatalaga fa'amatalaga | – | VDDIO |
| 30 | PCM_CLK | I/O | Uati PCM | – | VDDIO |
| 31 | SUSCLK | I/O | Fa'aoga uati maualalo le malosi i fafo (32.768KHz) |
Totonu PD |
VDDIO |
| 32 | GND | – | eleele | – | – |
| 33 | LTE_COEX3 | I/O | LTE_COEX3, Fa'asoa ma GPIO7 | – | VDDIO |
| 34 | VDDIO | I/O | I/O voltage tu'uina atu mea (1.8V typ.) | – | VDDIO |
| 35 | NC | – | Leai se feso'ota'iga | – | – |
| 36 | VDD_3.3V | I/O | Malosiaga autu voltage fa'aulufale mai(3.3V±10%) | – | DC 3.3V±0.3V |
| 37 | NC | – | Leai se feso'ota'iga | – | – |
| 38 | BT_DIS_N | I | Fa'aaga le pine mo le masini Bluetooth ON: toso maualuga; OTI: toso i lalo Toso pito i lalo e tapuni BT |
PU i totonu | VDDIO |
| 39 | GND | – | eleele | – | – |
| 40 | UART_TXD | O | Bluetooth UART interface (fesoʻotaʻi i le talimalo UART RX) | – | VDDIO |
| 41 | UART_RXD | I | Bluetooth UART interface (fesoʻotaʻi i le talimalo UART TX) | – | VDDIO |
| 42 | UART_RTS_N | O | Fa'aoga UART Bluetooth | – | VDDIO |
| 43 | UART_CTS_N | I | Fa'aoga UART Bluetooth | – | VDDIO |
| 44 | SD_RESET | I | Toe setiina le pine mo le pasi SDIO Toso pito i lalo e toe seti ai pasi SDIO | PU i totonu | VDDIO |
| 45 | G_WL | I/O | GPIO4, Fa'amoemoega Lautele Ulufale/Pini Fa'aulu | PD i totonu | VDDIO |
| 46 | GND | – | eleele | – | – |
| 47 | NC | – | Leai se feso'ota'iga | – | – |
| 48 | GND | – | eleele | – | – |
| 49 | HOST_WAKE_BT | I | Talia le Bluetooth fafagu | PD i totonu | VDDIO |
| 50 | BT_WAKE_HOST | O | Bluetooth e fafagu ai le talimalo | Maualuga Maualuga | VDDIO |
Fa'aaliga: O le toso i luga / lalo tetee o le pu e tusa ma le 50K ~ 100K ohm.
Lisi mea taua
Siata 8 EWN-8822CSS3DA Lisi mea autu
| Ituaiga | Fa'ata'ita'iga | tulagavae | QTY |
| Diplexers | LD18D2450LAN-D40/M | 1608 | 2PCS |
| RFDIP1607L132A8D1T | |||
| IC | RTL8822CS-VS-CG | QFN76 | 1 PCS |
| tioata | 40MHz (CX/JWT/TJ) | X3225 | 1 PCS |
Ata Module

Fa'amatalaga afifi
Tulaga ave: (Iunite: mm)


Fua o Reel: D=38cm 1400PCS Modules ile Reel

Fuafuaga faasinomaga
Mana'oga mana'omia
O le module eletise voltage o le DC + 3.3V, ma le maualuga o le module i le taimi nei o le 800mA. E mana'omia e le mamanu o le sapalai eletise le fa'aogaina o le gaosiga o lo'o iai nei ma le fa'alavelaveina o le eletise. Ina ia aloese mai le faʻaogaina o le eletise + 3.3V mai le faʻalavelaveina o isi taʻavale i luga o le motherboard, e fautuaina e tuʻuina atu i le module e faʻaaoga ai le pule faʻatonu. le fa'atonuga DC-DC fa'asologa o lo'o fa'aalia i le ata o lo'o i lalo. O le 4.7uF ~ 10uF capacitor e fesoʻotaʻi tutusa i le 3_3VD gaioiga e faamama ese ai le faʻalavelave. O lo'o feso'ota'i fa'asologa i le 3_3VD. O le pulu ma le capacitor e tatau ona tuʻu latalata i le module pe a mafai. Afai e te manaʻomia le faʻasoa + 3.3V ma isi taʻaloga, mafaufau pe o le taimi nei o le faʻasoa eletise e lava.

ATA 14 Fa'asologa o le sapalai eletise
Siata 9 DC Uiga
| Faailoga | Parameter | Laiti | masani | maualuga | Tulaga maualuga i le taimi nei |
| VDD_3.3V (PIN36) | 3.3V Sapalai Voltage | 3.0V | 3.3V | 3.6V | 0.8A |
Siata 10 Platform Power Rail Manaoga
| VDD_3.3V Malosiaga laina |
VDD_3.3V Ripple |
VDD_3.3V Pisa |
Taimi tula'i | |
| Min | Max | |||
| +/-0.165V | 300mVpp@sui fealuai> 100KHz | 0.5ms | 5ms |
Malosiaga faiga i le faasologa

Fuafuaga 11 Fa'asologa o le Taimi Malosi a le System
| Min. | masani | Max. | Vaega | Fa'amatalaga | |
| T18_Ramp/ T33_Ramp | 0.5 | 1.5 | 5 | ms | O le 3.3V poʻo le 1.8V mana ramp umi umi. |
| TTrap_Sauni | 400 | 500 | – | ms | WLAN eFuse autoload. TTrap_Sauni = 500ms (Toe masani) |
| TSDIO_ Sauni | 10 | 20 | 100 | ms | SDIO Le'o Sauni Umi. I lenei setete, e mafai e le module ona tali atu i faʻatonuga e aunoa ma le faʻatulagaina o le vaega. A mae'a ona fa'atulaga le fasi pepa, o le a amata loa e le 'au'aunaga le faiga atoa e su'e ai kata. |
Fa'asologa o le malosi o le system

Fuafuaga 12 Fa'asologa o le Taimi Malosi-Pepe
| Min. | masani | Max. | Vaega | Fa'amatalaga | |
| TPDN_CHIP | 100 | 100 | – | ms | CHIP_EN taofia le umi |
SDIO Fa'aoga
O le SDIO interface e 4 laina faʻamaumauga, laina faʻailoga moa ma se laina faʻatonu. e tatau ona tutusa le umi uma o laina SDIO. Ina ia aloese mai le faʻalavelave faʻatasi, e tatau ona aloese mai laina SDIO ina ia vavalalata ma tutusa ma isi laina faʻamatalaga, laina RF ma laina eletise, ma Siosiomia le laina faʻamatalaga ma laina uati i le kopa eleele.
RF matagaluega
Ona o le SMD afifi, o le RF port impedance e tatau ona offset pe a uma ona soldered le module i le motherboard. Ina ia ausia le faʻatinoga sili ona lelei, e fautuaina e faʻaopoopo se fesoʻotaʻiga fetaui PI i le motherboard, e pei ona faʻaalia i lalo (C11, R21, C6). O le tau o le fesoʻotaʻiga fetaui PI e manaʻomia ona faʻapipiʻiina e tusa ai ma le motherboard moni e fetaui ma le RF port impedance i le 50 Ohm.

Ole antenna ANT1 ile ata i luga e tatau ona 50 Ohm. Afai e le fetaui le antenna, e fautuaina e faʻaopoopo se seti o fesoʻotaʻiga tutusa ituaiga PI i luma o le antenna e fetaui ma le antenna. E masani lava, o le a tu'uina atu e le au gaosi antenna Fautuaga i luga o fa'atutusa fa'atusa.

O le laina laina RF e tatau ona fetaui e tusa ai ma le 50ohm. Ole impedance laina e fesoʻotaʻi ma le ipu, mafiafia ipu, lautele laina ma le vaʻa kopa. E mafai ona fa'aoga polokalame fa'apolofesa e fa'atatau le lautele o laina. Fa'aaliga: mo ipu fa'apipi'i tele, o le mafiafia o le ipu e tatau ona fa'atatau le mamao mai le RF routing layer i le GND o le isi laulau.
E iai laina RF Layout mataupu faavae:
- RF laina laina e manaʻomia e fetaui ma le 50 ohms. Ole lautele ole laina e mafai ona fa'atatau ile polokalame fa'apolofesa. (Manatua: Afai o se laupapa faʻapipiʻi tele, O le mafiafia o le laupapa e tatau ona fuafua le mamao mai le RF trace layer i le isi eleele.)
- Ole laina RF e tatau ona siosiomia e le 'apamemea eleele ma pu eleele.
- O le PI-ituaiga faʻatusatusa le taamilosaga mo le fetuunaiga o le impedance o le module e tuʻu latalata i le module. O le PI type matching circuit mo le fetaui ma le antenna e tu'u latalata i le antenna.


Talosaga Circuit mo SD_RESET ma BT_DIS_N ma Platform
O loʻo i ai totonu toso-i luga, e uiga i 100K, mamanu tetee i le Module SD_RESET (Pin44) ma BT_DIS_N (Pin38) pad. Afai e manaʻomia e le Host SOC ona pulea nei pine, e fautuaina e filifili le GPIO talimalo e aunoa ma le tosoina o le malosi e aloese ai mai voltagu vaeluaga. Vaeluaga ogatotonu ole IO voltage a'afia ai le fa'aosoina o le Module (ATA 21).

FIG 21 Pulea le GPIO WL_REG_ON ma le BT_REG_ON
Afai o le GPIO e fesoʻotaʻi atu i le SD_RESET ma le BT_DIS_N e le talimalo o loʻo i ai le mafai ona toso i lalo ma e le mafai ona alofia), fautua e faʻaopoopo le 10KΩ Pull-Down resistor i le matagaluega ina ia mautinoa o loʻo maualalo le IO. I lenei auala, e mafai ona le amanaʻiaina le Module totonu Pull-Up 100KΩ (ATA 22). Fa'amolemole mai fafo o le Toso i lalo o le a mafua ai le fa'aopoopoina o le taimi nei. BT_DIS_N o lo'o iai na'o le maualuga ma le maualalo ile taimi ole fa'aola. Isi le mautinoa voltagu fa'atatau e ono mafua ai ona le tatalaina le BT.

ATA 22 Fa'aopoopo i fafo le toso i lalo tete'e ina ia mautinoa le maualalo
PTA atina'e mamanu fa'asinomaga
EWN-8822CSS3DA e lagolagoina le 3-wire PTA (Packet Traffic Arbitration) atinaʻe, ma o le faʻataʻitaʻiga o faʻamatalaga e faʻapea:
Laulau 13 Fa'amatalaga So'oga Pine
| Wi-Fi Module | Isi masini PTA | |
| LTE_COEX1(Pini25) | Leai se Toso | PTA_COEX_BT_STAT |
| LTE_COEX2(Pini26) | Leai se Toso | PTA_COEX_BT_ACT |
| LTE_COEX3(Pini33) | Leai se Toso | PTA_COEX_WL_ACT |
Afai e lava le avanoa i luga, e fautuaina e faʻaagaga faʻasologa ma Pull-Up, Pull-Down teteʻe mo le motherboard.

'Alo'ese fa'alavelave mai le laupapa tina
Fa'alavelaveina Motherboard e sau mai le: maualuga-saosaoa fa'amatalaga fa'amatalaga (HDMI), o le fa'agaoioiga taimi ole va'a autu, DDR, DC-DC sapalai eletise. O le auala e aloese ai mai le faʻalavelave e tusa ai ma uiga o faʻailoga eseese e ese foi.
Ole auala autu ole fa'alavelave fa'alavelave e aofia ai:
- taumamao mai le puna o le faalavelave;
- Fa'aopoopoina o talita e 'alofia ai le fa'alavelave fa'alavelave;
- Fa'atonu talafeagai e fa'aumatia ai fa'alavelave.
Fa'alavelave fa'afeso'ota'i
A faʻaogaina e le HDMI le 74.2MHz, o lona 33x o loʻo i totonu o le 2.4G band o Wi-Fi, lea o le a matua faʻalavelaveina ai le faailo Wi-Fi. Afai o le HDMI o le 148.5MHz, e ui o le 16x e le o iai i le Wi-Fi band, e le lelei le vavaeeseina o le alaleo, ma o le faailo Wi-Fi o le a faʻalavelaveina i se tulaga. Afai o le mamao i le va o le HDMI ma le Wi-Fi module i luga o le PCB e itiiti ifo i le 5cm, o le faʻaaliga o le HDMI o le a faʻalavelave i le faʻailoga Wi-Fi, e mafua ai faʻafitauli e pei o le faʻaogaina o le Wi-Fi ma le pa'ū o le gaosiga.
O le mea lea, taofi le nofoaga o le Wi-Fi module mai le HDMI port i luga o le faʻatulagaina o meafaigaluega e aloese ai mai le faʻalavelave. I le taimi lava e tasi, afai e fausia le antenna Wi-Fi i totonu o le motherboard, e tatau foi ona mafaufau lelei lona tulaga e mamao mai le faʻalavelave faʻalavelave. Afai e tu'u le antenna i se tulaga le sa'o, e tusa lava pe puipuia le module, o le faailo faʻalavelave e faʻapipiʻi e ala i le antenna, lea e iu ai ina maualalo le Wi-Fi. (Manatua: I le faaopoopo atu i le faʻalavelave, o le tuʻuina o le antenna i totonu e tatau foi ona iloilo le aʻafiaga o le uʻamea faʻataʻitaʻiga, motherboard, ma mea fale i luga o le antenna impedance.)

O le chip autu e faʻalavelave i le DDR
Ona o tupe meataalo autu o loʻo faʻaogaina i le 800MHz poʻo le DDR2 o loʻo galue ile 667MHz, 3x taimi ole 800MHz ma le 4x taimi ole 667MHz e latalata ile 2.4GHz band. E tatau ona tuʻu le Wi-Fi modules ma antennas mamao ese mai le vaʻa autu ma le DDR. E matua fautuaina lava le vavae ese o le pu autu mai le DDR e se talita. E pei ona faaalia i le ata o loo i lalo.

Fautuaina lona lua reflux le vevela curve
Ole numera ole reflux e le tatau ona sili atu ile 2 taimi, ma ole maualuga ole fafaga ole apa ole afa o le module e tatau ona le itiiti ifo ile 1/4.
Ole ta'ita'i e leai se ta'ita'i e mana'omia mo le Wi-Fi module o lo'o fa'aalia ile FIG 26:


ATA 26 O le vevela o le ogaumu
FAAMANATU:
- O le maualuga o le ogaumu vevela o le module e 260 ℃, aua le sili atu i lenei vevela.
- O le mafiafia o le faʻapipiʻi auro o le module pad e 2u".
Toe Iloilo Tala'aga
| Toe Iloiloga | Aso Fa'asalalau | Aotelega | Toe Iloilo e |
| V1.0 | 2023-11-09 | Muamua tatala | Suise Wang |
| V1.1 | 2023-12-05 | Fa'afou ata module | Jisheng Wang |
Fa'amatalaga FCC
O lenei masini e tausisia le vaega 15 o tulafono FCC.
O le fa'agaioiga e fa'atatau i tulaga nei e lua:
- e le mafai e lenei masini ona fa'alavelave fa'alavelave, ma
- e tatau ona talia e lenei masini so'o se fa'alavelave e maua, e aofia ai fa'alavelave e ono fa'atupu ai le le mana'omia.
Suiga po'o suiga e le'i fa'amaonia manino e le itu e nafa ma le tausisia e mafai ona fa'aleaogaina ai le pule a le tagata fa'aoga e fa'agaioi ai masini.
FAAMANATU: O nei meafaigaluega ua uma ona fa'ata'ita'iina ma maua ai le tausisia o tapula'a mo se Vasega B masini numera, e tusa ai ma le vaega 15 o Tulafono FCC. O nei tapula'a ua mamanuina ina ia maua ai se puipuiga talafeagai mai fa'alavelave fa'alavelave i se fa'apipi'i fale. O mea faigaluega nei e fa'aaogaina ma e mafai ona fa'aolaina le malosi ole alaleo ma, a le fa'apipi'iina ma fa'aogaina e tusa ai ma fa'atonuga, e ono fa'alavelave fa'alavelave i feso'ota'iga leitio. Ae ui i lea, e leai se faʻamautinoaga o le a le tupu se faʻalavelave i se faʻapipiʻi faapitoa. Afai o nei meafaigaluega e mafua ai le faʻalavelave faʻalavelave i le leitio poʻo le televise, lea e mafai ona faʻamautinoa e ala i le tape ma luga o meafaigaluega, e faʻamalosia le tagata faʻaoga e taumafai e faʻasaʻo le faʻalavelave e ala i se tasi pe sili atu o faiga nei:
- Toe fa'atonu pe toe fa'anofo le antenna e maua ai.
- Faʻateleina le tuʻueseesega i le va o meafaigaluega ma le faʻafefe.
- Fa'afeso'ota'i le masini i totonu o se ta'avale i luga o se ta'amilosaga e ese mai le mea e fa'afeso'ota'i ai le fa'avevela.
- Fa'afeso'ota'i le tagata fa'atau po'o se tekinisia o leitio/TV mo se fa'aaliga taua
Fa'amatalaga Taua:
Faʻamatalaga Faʻaalia o le Radiation
O nei meafaigaluega e ogatasi ma tapula'a fa'aola fa'avevela a le FCC ua fa'atulaga mo se si'osi'omaga le pulea. O mea nei e tatau ona fa'apipi'i ma fa'agaoioi ile la'ititi la'ititi ole mamao ole 20cm ile va ole radiator ma lou tino. O lenei transmitter e le tatau ona tu'u fa'atasi pe fa'agaoioi fa'atasi ma so'o se isi antenna po'o le transmitter. Faiga ole filifiliga a le Atunu'u e fa'agata mo oloa fa'atau atu ile US/Kanata.
O lenei masini e faʻamoemoe mo naʻo OEM tuʻufaʻatasia i lalo o tulaga nei:
- O le antenna e tatau ona faʻapipiʻi ina ia tumau le 20 cm i le va o le antenna ma tagata faʻaoga, ma
- E le mafai ona tu'ufa'atasia le module transmitter ma so'o se isi transmitter po'o antenna,
- Mo oloa uma maketi i US, OEM e tatau ona faʻatapulaʻaina le faʻagaioiga o laina i le CH1 i le CH11 mo le 2.4G band e ala i le sapalaiina o meafaigaluega polokalame firmware. E le faʻatagaina e le OEM soʻo se mea faigaluega poʻo ni faʻamatalaga i le tagata faʻaaoga e uiga i suiga o tulafono faʻatonutonu. (pe a fai o le modular naʻo le Channel Channel 1-11)
Afai lava e ausia tulaga e tolu o loʻo i luga, o le a le manaʻomia nisi suʻega faʻasalalau. Ae ui i lea, o le OEM integrator e nafa pea mo le suʻeina o latou oloa faʻaiʻuga mo soʻo se manaʻoga faʻaopoopo e manaʻomia ile faʻapipiʻiina o lenei module.
Fa'amatalaga Taua:
I le tulaga e le mafai ona ausia nei tulaga (mo le exampi nisi fa'atonuga komepiuta po'o le tu'ufa'atasia ma se isi transmitter), ona le toe fa'aogaina lea o le fa'atagaga a le FCC ma e le mafai ona fa'aogaina le FCC ID i le oloa mulimuli. I nei tulaga, o le OEM integrator o le a nafa ma le toe iloiloina o le oloa faaiu (e aofia ai le transmitter) ma le mauaina o se faatagaga ese FCC.
Fa'ailoga Fa'ai'uga o Oloa
O le oloa fa'ai'u mulimuli e tatau ona fa'ailogaina i se vaega va'aia ma mea nei"
E iai FCC ID: 2AMM6EWN8822CSS3DA ”
Fa'amatalaga Tusia i le Tagata Fa'ai'uga
E tatau ona nofouta le OEM tu'ufa'atasia e aua ne'i tu'uina atu fa'amatalaga i le tagata fa'au'u e fa'atatau i le fa'apipi'iina pe aveese lea o lenei RF module i le tusi lesona a le tagata fa'aoga o le oloa fa'ai'uga e tu'ufa'atasia ai lenei module. O le tusi lesona fa'ai'uga e tatau ona aofia uma ai fa'amatalaga fa'atonutonu/lapataiga e pei ona fa'aalia i lenei tusi lesona.
Fa'atonuga tu'ufa'atasia mo tagata gaosi oloa talimalo e tusa ai ma KDB 996369 D03 OEM
Tusilima v01r01
Lisi o tulafono FCC talafeagai
CFR 47 FCC VAEGA 15 VAEGA LAITI C sa su'esu'eina. E faʻatatau i le transmitter modular
Tulaga fa'aoga fa'apitoa
O lenei module e tuto'atasi modular. Afai o le oloa fa'ai'uga o le a a'afia ai le Tele i le taimi e tasi e tu'uina atu tulaga po'o tulaga fa'agaioiga eseese mo se fa'asalalauga fa'apitoa tuto'atasi i totonu o se talimalo, e tatau i le kamupanī talimalo ona fa'afeso'ota'i ma le gaosiga o le module mo le fa'apipi'iina o le auala i le faiga fa'ai'uga.
Fa'atapula'a faiga fa'avae
E le agavaa ai
Su'e mamanu antenna
E le agavaa ai
Fa'aaliga fa'aalia RF
O nei mea faigaluega e fa'amalieina fa'atapula'a fa'aaliga fa'avevela a le FCC ua fa'ata'atia mo se si'osi'omaga le pulea. O nei mea faigaluega e tatau ona fa'apipi'i ma fa'agaoioi ile la'ititi ole mamao ole 20cm ile va ole fa'avevela ma lou tino.
Antenna
Lenei leitio FCC ID: 2AMM6EWN8822CSS3DA ua faʻatagaina e le Federal Communications Commission e faʻagaioi faʻatasi ma ituaiga antenna o loʻo lisi atu i lalo, ma le maualuga maualuga faʻatagaina ua faʻaalia. Antenna ituaiga e le o aofia ai i lenei lisi o loʻo i ai se tupe maua e sili atu nai lo le maualuga maualuga o loʻo faʻaalia mo soʻo se ituaiga o loʻo lisiina e matua faʻasaina mo le faʻaogaina i lenei masini.
| Antenna Nu. | Fa'ata'ita'iga Numera o le antenna: | Ituaiga antenna: | Maua ole antenna (Max.) | Va'aiga fa'atele: | |
| Antenna 1 | Antenna 2 | ||||
| Bluetooth | / | Antenna PCB | 5.25 | N/A | 2402-2480MHz |
| 2.4g wi-fi | / | Antenna PCB | 3.29 | 3.29 | 2412-2462MHz |
| U-NII-1 | / | Antenna PCB | 4.93 | 4.93 | 5180-5240MHz |
| U-NII-2A | / | Antenna PCB | 5.40 | 5.40 | 5260-5320MHz |
| U-NII-2C | / | Antenna PCB | 5.55 | 5.55 | 5500-5720MHz |
| U-NII-3 | / | Antenna PCB | 5.44 | 5.44 | 5745-5825MHz |
Fa'ailoga ma fa'amatalaga tausisia
O le oloa fa'ai'u mulimuli e tatau ona fa'ailogaina i se vaega va'aia ma mea nei"
E iai FCC ID: 2AMM6EWN8822CSS3DA “.
Fa'amatalaga i faiga su'ega ma mana'oga fa'aopoopo mo su'ega
O loʻo fautuaina malosi le gaosiga o le talimalo e faʻamaonia le tausisia o manaʻoga FCC mo le transmitter pe a faʻapipiʻi le module i le talimalo.
Su'ega fa'aopoopo, Vaega 15 Vaega XNUMX Fa'ailoga B
O lo'o nafa ma le fa'atonuga o le fa'alapotopotoga fa'atasi ma le module ua fa'apipi'iina ma isi mana'oga talafeagai mo le faiga e pei o le Vaega 15 B.
Manatua EMI Manatu
O lo'o fa'atonuina le fa'aogaina o le fa'aogaina o le D04 Module Integration Guide e pei o le "fa'ata'ita'iga sili" su'ega fa'ainisinia RF ma su'esu'ega pe a fa'apea o feso'ota'iga e le o laina laina e maua ai fa'aopoopoga le fa'agata ona o le tu'uina atu o module e fa'afeiloa'i vaega po'o meatotino.
Auala e fai ai suiga
O lenei module e tuto'atasi modular. Afai o le oloa fa'ai'uga o le a a'afia ai le Tele i le taimi e tasi e tu'uina atu tulaga po'o tulaga fa'agaioiga eseese mo se fa'asalalauga fa'apitoa tu'utasi i totonu o se talimalo, e tatau i le kamupani talimalo ona feutagai ma le gaosiga o le module mo le fa'apipi'iina o le auala i le faiga fa'ai'uga. E tusa ai ma le KDB 996369 D02 Q&A Q12, e na'o le fale gaosi oloa e mana'omia le faia o se iloiloga (fa'apea, e leai se C2PC e mana'omia pe a leai se fa'avevela e sili atu i le tapula'a o so'o se masini ta'ito'atasi (e aofia ai radiators e le'i fuafuaina) e pei o se tu'ufa'atasi. toilalo.
I-meli: sales@eardatek.com
Pepa / Punaoa
![]() |
EARDATEK EWN-8822CSS3DA WiFi ma le BT Combo Module [pdf] Tusi Taiala EWN8822CSS3DA, 2AMM6EWN8822CSS3DA, EWN-8822CSS3DA WiFi ma BT Combo Module, EWN-8822CSS3DA, WiFi ma BT Combo Module, BT Combo Module, Module |





