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6

 

http://www.b-link.net.cn

 

Frequency Range 

2.4~2.4835GHz (2.4GHz ISM Band) 

Channels 

Ch1~Ch1

1

 (For 20MHz Channels) 

Modulation 

802.11b (DSSS): DBPSK, DQPSK, CCK; 
802.11g (OFDM): BPSK, QPSK, 16QAM, 64QAM; 
802.11n (OFDM): BPSK, QPSK, 16QAM, 64QAM; 

Date Rate 

802.11b: 1, 2, 5.5, 11Mbps; 
802.11g: 6, 9, 12, 18, 24, 36, 48, 54Mbps; 
802.11n (HT20): MCS0~MCS7(1T1R_SISO) 6.5~72.2Mbps; 
802.11n (HT20): MCS8~MCS15(2T2R_MIMO) 13~144.4Mbps; 
802.11n (HT40): MCS0~MCS7(1T1R_SISO) 13.5~150Mbps; 
802.11n (HT40): MCS8~MCS15(2T2R_MIMO) 27~300Mbps; 

Antenna type

PCB antenna 

Antenna Gain 

Ant0:

 

6.07dBi  ant1:

 

5.15dBi 

Frequency Tolerance 

≦ ±20ppm

 

2.4G Transmitter Specifications (Ant0/Ant1)

 

TX Rate

 

TX Power

 

TX Power Tolerance

 

EVM

 

802.11b@1~11Mbps 

18dBm 

±1.5dBm

 

-10dB 

802.11g@6Mbps 

16dBm 

±1.5dBm

 

-10dB 

802.11g@54Mbps 

16dBm 

±1.5dBm

 

-25dB 

802.11n@HT20_MCS0 

16dBm 

±1.5dBm

 

-10dB 

802.11n@HT20_MCS7 

16dBm 

±1.5dBm

 

-28dB 

802.11n@HT40_MCS0 

16dBm 

±1.5dBm

 

-10dB 

802.11n@HT40_MCS7 

16dBm 

±1.5dBm

 

-28dB 

2.4G Receiver Specifications (Ant0/Ant1)

 

RX Rate

 

Min Input Level (Typ)

 

Max Input Level (Typ)

 

PER

 

802.11b@1Mbps 

-93dBm

-5dBm

< 8% 

802.11b@11Mbps 

-87dBm

-5dBm

< 8% 

802.11g@6Mbps 

-91dBm

-10dBm

< 10% 

802.11g@54Mbps 

-73dBm

-10dBm

< 10% 

802.11n@HT20_MCS0 

-90dBm

-10dBm

< 10% 

802.11n@HT20_MCS7 

-71dBm

-10dBm

< 10% 

802.11n@HT40_MCS0 

-86dBm

-10dBm

< 10% 

802.11n@HT40_MCS7 

-68dBm

-10dBm

< 10% 

4.2

 

5G WiFi RF Specification

 

Conditions: VDD=3.3V; Ta:25℃

 

Features

 

Description

 

WLAN Standard 

IEEE 802.11a/n/ac CSMA/CA 

Summary of Contents for 8812CU3

Page 1: ...8812CU3 User Manual...

Page 2: ...ac 867Mbps 2T2R WiFi USB Module Revision V1 0 Customer Approval Company Title Signature Date BL link Approval Title Signature Date Revision History Revision Summary Release Date 0 1 Initial release 20...

Page 3: ...Hz and 5 15 5 85GHz Host Interface is USB2 0 IEEE Standards IEEE 802 11a b g n ac Wireless data rate can reach up to 867Mbps Connect to external antenna through IPEX connectors Power Supply VDD 3 3V 0...

Page 4: ...ply 1 GND RF RF Ground 2 NC RF NC Reserved for 2 4 5G ANT1 3 GND RF RF Ground 4 GND RF RF Ground 5 NC RF NC Reserved for 2 4 5G ANT0 6 GND RF RF Ground 7 LED O WiFi_LED Pin Active Low external current...

Page 5: ...its Ambient Operating Temperature 20 25 70 External Antenna VSWR Voltage Standing Wave Ratio 1 7 2 Supply Voltage VDD 3 1 3 3 3 5 V 3 2 Digital I O DC Specifications Symbol Parameter Min Typ Max Units...

Page 6: ...2RX 220 260 mA 5 8G 6Mbps TX RF Test 1TX for 16dBm 390 430 mA 5 8G 6Mbps RX RF Test 1RX 190 210 mA 5 8G 54Mbps TX RF Test 1TX for 16dBm 255 285 mA 5 8G 54Mbps RX RF Test 1RX 210 260 mA 5 8G MCS0 HT20...

Page 7: ...mitter Specifications Ant0 Ant1 TX Rate TX Power TX Power Tolerance EVM 802 11b 1 11Mbps 18dBm 1 5dBm 10dB 802 11g 6Mbps 16dBm 1 5dBm 10dB 802 11g 54Mbps 16dBm 1 5dBm 25dB 802 11n HT20_MCS0 16dBm 1 5d...

Page 8: ...bps 802 11ac VHT20 MCS0 MCS8 1T1R_SISO 6 5 86 7Mbps 802 11ac VHT20 MCS0 MCS8 2T2R_MIMO 13 173 3Mbps 802 11ac VHT40 MCS0 MCS9 1T1R_SISO 13 5 200Mbps 802 11ac VHT40 MCS0 MCS9 2T2R_MIMO 27 400Mbps 802 11...

Page 9: ...c VHT40_MCS9 16dBm 2dBm 32dB 802 11ac VHT80_MCS0 14dBm 2dBm 10dB 802 11ac VHT80_MCS9 14dBm 2dBm 32dB 5G Receiver Specifications Ant0 Ant1 RX Rate Min Input Level Typ Max Input Level Typ PER 802 11a 6M...

Page 10: ...9 http www b link net cn 5 Mechanical Specifications 5 1 Module Outline Drawing Top View Module dimension 27 0mm 17 8mm 3 1mm L W H Tolerance 0 15mm IPEX connector dimension 2 6 3 0 1 2mm L W H 2 0mm...

Page 11: ...10 http www b link net cn Module Bow and Twist 0 1mm 5 2 Mechanical Dimensions Top View Bottom View...

Page 12: ...rmation 6 1 Typical Application Circuit 2 4 5G Ant0 BL M8812CU3 Module Crystal Diplexer LED Host Dual Band Ant1 Diplexer RTL8812CU 6 2 Recommend PCB Layout Footprint Bottom View DC DC VDD3 3V USB2 0 H...

Page 13: ...on Manufacturer Note 1 Chipset RTL8812CU CG Realtek 2 PCB BL M8812CU3 Shen Zhen Tie Fa Technology limited MILLION SOURCE PRINTED CIRCUIT BOARD CO LTD Quzhou Sunlord Electronics Co Ltd 3 Crystal 40MHz...

Page 14: ...er roll and 2 800 modules per box 2 Outer box size 37 5 36 29cm 3 The diameter of the blue environment friendly rubber plate is 13 inches with a total thickness of 48mm with a width of 44mm carryingbe...

Page 15: ...ng interference that may cause undesired operation AnyChangesormodificationsnotexpresslyapprovedbythepartyresponsiblefor compliancecouldvoidtheuser sauthoritytooperatetheequipment Note Thisequipmentha...

Page 16: ...perated with a minimum distance of 20 cm between the radiator and the user s body Thedeviceisgoingtobeoperatedin5150 5350MHzfrequencyrange Itisrestricted indoor environmentonly Theendproductmustcarrya...

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