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Dahua 8812CU3, User Manual

Discover the comprehensive User Manual for the Dahua 8812CU3, ensuring you harness its full capability. Easily accessible, this manual provides essential instructions and tips. Download the manual for free from 88.208.23.73:8080 and enhance your experience with the Dahua 8812CU3 today.

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11

 

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

 

 

Controller 

6.

 

Application Information

 

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 Host 

GND 

USB_DM 

USB_DP 

PDN 

Power 

2G RF

 

 

5G RF

 

 

 

2G RF

 

 

5G RF

 

 

 

 

 

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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