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EARDATEK EWN-8822CSS3DA WiFi ma le BT Combo Module

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-oloa-ata

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)

  1. 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.
  2. 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 

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(1)

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

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(2)

ATA 3

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(3)

EWN-8822CSS3DA 2.4G Ala B

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(4)

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.

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(5)

FIG 6 EWN-8822CSS3DA Fua Fa'avae

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(6)

Tulaga Fautuaina:

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(7)

FIG 7 EWN-8822CSS3DA Fua Fa'avae

Uiga Uiga

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(8)

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 

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(9)

Fa'amatalaga afifi

Tulaga ave: (Iunite: mm)

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(10)

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(11)

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

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(12)

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.

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(13)

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 

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(14)

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 

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(15)

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.

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(16)

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.

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(17)

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:

  1. 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.)
  2. Ole laina RF e tatau ona siosiomia e le 'apamemea eleele ma pu eleele.
  3. 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.

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(18)

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(19)

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).

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(20)

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.

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(21)

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.

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(22)

'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: 

  1. taumamao mai le puna o le faalavelave;
  2. Fa'aopoopoina o talita e 'alofia ai le fa'alavelave fa'alavelave;
  3. 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.)

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(23)

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.

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(24)

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: 

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(25)

EARDATEK-EWN-8822CSS3DA-WiFi-ma-BT-Combo-Module-(26)

ATA 26 O le vevela o le ogaumu

FAAMANATU:

  1. O le maualuga o le ogaumu vevela o le module e 260 ℃, aua le sili atu i lenei vevela.
  2. 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:

  1. e le mafai e lenei masini ona fa'alavelave fa'alavelave, ma
  2. 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:

  1. O le antenna e tatau ona faʻapipiʻi ina ia tumau le 20 cm i le va o le antenna ma tagata faʻaoga, ma
  2. E le mafai ona tu'ufa'atasia le module transmitter ma so'o se isi transmitter po'o antenna,
  3. 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

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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

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