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WF-R12B-UWD1

IEEE 802.11a/b/g/n/ac 2T2R USB WIFI Module

Sichuan AI-Link Technology Co.,Ltd.

page

5 of 14

1.3 System Functions

Table1: General Specification as below:

Main Chipset

Realtek RTL8812BU-VR

Operating Frequency

2.4G/5G

WiFi Standard

802.11a/b/g/n/ac (2x2)

Modulation

WIFI:11b: DBPSK, DQPSK and CCK and DSSS

11a/g: BPSK, QPSK, 16QAM, 64QAM and OFDM
11n: BPSK, QPSK, 16QAM, 64QAM and OFDM
11ac: BPSK, QPSK, 16QAM, 64QAM,256QAM and OFDM

Data rates

11b: 1, 2, 5.5 and 11Mbps
11a/g: 6, 9, 12, 18, 24, 36, 48 and 54 Mbps
11n: MCS0~15, up to 300Mbps
11ac: MCS0~9, Nss=2, up to 866.7Mbps

Form factor

10pins

Host Interface

USB 2.0

PCB Stack

4-layers design

Dimension

Typical

，

47.0mm x 30.0mm

Antenna

External Antennas Design

Operation Temperature

℃

to +60

℃

Storage Temperature

-25

℃

to +85

℃

Operation Voltage

3.3V +/-10%

Содержание WF-R12B-UWD1

Страница 1: ...td 802 11g IEEE Std 802 11n IEEE Std 802 11ac Chip Solution RealtekRTL8812BU VR Size 47 0mm x 30 0mm x 6 0mm Interface Assemble Band Antenna Power supply USB SMD 2 4G 5G external antenna 3 3V Sichuan AI Link Technology Co Ltd Add Anzhou Industrial park Mianyang Sichuan Tel 86 13881190925 ...

Страница 2: ...ccept the specification after Confirmed Customer name Customer signature Confirmation Date Please feed back this paper and first paper after your signature by the address thanks ADD Anzhou Industrial park Mianyang Sichuan Factory Sichuan AI Link Technology Co Ltd Approved Checked Designed Product WiFi Module Model WF R12B UWD1 Date 2020 02 09 ...

Страница 3: ...B UWD1 IEEE 802 11a b g n ac 2T2R USB WIFI Module Sichuan AI Link Technology Co Ltd page 3 of 14 Record of Modification Version Date Main content of modification Confirm V1 0 2020 02 09 first edition QinDaKai ...

Страница 4: ...The general HW architecture for the module is shown in Figure 1 This WLAN Module design is based on Realtek RTL8812BU VR It is a highly integrated single chip MIMO Multiple In Multiple Out Wireless LAN WLAN network interface controller complying with the 802 11 specification over USB interface It combines a MAC a 2T2R capable baseband and RF in a single chip An intelligent Wi Fi coexistence algori...

Страница 5: ...QPSK and CCK and DSSS 11a g BPSK QPSK 16QAM 64QAM and OFDM 11n BPSK QPSK 16QAM 64QAM and OFDM 11ac BPSK QPSK 16QAM 64QAM 256QAM and OFDM Data rates 11b 1 2 5 5 and 11Mbps 11a g 6 9 12 18 24 36 48 and 54 Mbps 11n MCS0 15 up to 300Mbps 11ac MCS0 9 Nss 2 up to 866 7Mbps Form factor 10pins Host Interface USB 2 0 PCB Stack 4 layers design Dimension Typical 47 0mm x 30 0mm Antenna External Antennas Desi...

Страница 6: ...2B UWD3 The electrical circuit design layout components used internal wiring and functions were identical for all the above models with only the model WF R12B UWD1 and WF R12B UWD2 difference on the connector part and model No WF R12B UWD2 and WF R12B UWD3 difference on overall dimension and model No 2 2 Pin definition Pin Define Description 1 Vcc 3 3V 2 Vcc 3 3V 3 USB DM USB D 4 USB DP USB D 5 GN...

Страница 7: ...2B UWD1 IEEE 802 11a b g n ac 2T2R USB WIFI Module Sichuan AI Link Technology Co Ltd page 7 of 14 2 3 Product Picture TOP VIEW BOTTOM VIEW Note the BT seat in the red box is for future upgrade of the sample ...

Страница 8: ...4 0 dBm 54M 2 14dBm Target For Each antenna port 11a 14 0 dBm 54M 2 Spectrum Mask Target Power 1 at fc 11MHz 20 dBr 2 at fc 20MHz 28 dBr 3 at fc 30MHz 40 dBr 3 Constellation Error EVM Target Power 1 6Mbps 5 dB 2 9Mbps 8 dB 3 12Mbps 10 dB 4 18Mbps 13 dB 5 24Mbps 16 dB 6 36Mbps 19 dB 7 48Mbps 22 dB 8 54Mbps 25 dB 4 Frequency Error 1 IEEE802 11g 10 10 ppm 2 IEEE802 11a 10 10 ppm RX Characteristics Mi...

Страница 9: ...16dBm Target For Each antenna port 16 0 dBm 11M 2 Spectrum Mask Target Power 1 fc 11MHz to 22MHz 30 dBr 2 fc 22MHz 50 dBr 3 Constellation Error EVM Target Power 1 1Mbps 10 dB 2 2Mbps 10 dB 3 5 5Mbps 10 dB 4 11Mbps 20 10 dB 4 Frequency Error 10 10 ppm RX Characteristics Min Typ Max Unit 5 Minimum Input Level Sensitivity each chain 1 1Mbps FER 8 76 dBm 2 2Mbps FER 8 76 dBm 3 5 5Mbps FER 8 76 dBm 4 1...

Страница 10: ...ctrum Mask Target Power 1 at fc 11MHz 20 dBr 2 at fc 20MHz 28 dBr 3 at fc 30MHz 45 dBr 3 Constellation Error EVM Target Power 1 MCS0 5 dB 2 MCS1 10 dB 3 MCS2 13 dB 4 MCS3 16 dB 5 MCS4 19 dB 6 MCS5 22 dB 7 MCS6 25 dB 8 MCS7 28 dB 4 Frequency Error 1 IEEE802 11n HT20 2 4G 10 10 ppm 2 IEEE802 11n HT20 5G 10 10 ppm RX Characteristics Min Typ Max Unit 5 Minimum Input Level Sensitivity each chain 1 MCS0...

Страница 11: ... 2 Spectrum Mask Target Power 1 at fc 21MHz 20 dBr 2 at fc 40MHz 28 dBr 3 at fc 60MHz 45 dBr 3 Constellation Error EVM Target Power 1 MCS0 5 dB 2 MCS1 10 dB 3 MCS2 13 dB 4 MCS3 16 dB 5 MCS4 19 dB 6 MCS5 22 dB 7 MCS6 25 dB 8 MCS7 28 dB 4 Frequency Error 1 IEEE802 11n HT20 2 4G 10 10 ppm 2 IEEE802 11n HT20 5G 10 10 ppm RX Characteristics Min Typ Max Unit 5 Minimum Input Level Sensitivity each chain ...

Страница 12: ...arget Power 1 at fc 11MHz 20MHz 30MHz 20 dBr 2 at fc 21MHz 40MHz 60MHz 28 dBr 3 at fc 41MHz 80MHz 120MHz 40 dBr 3 Constellation Error EVM Target Power 1 MCS0 5 dB 2 MCS1 10 dB 3 MCS2 13 dB 4 MCS3 16 dB 5 MCS4 19 dB 6 MCS5 22 dB 7 MCS6 25 dB 8 MCS7 27 dB 9 MCS8 30 dB 10 MCS9 32 dB 4 Frequency Error 10 10 ppm RX Characteristics Min Typ Max Unit 5 Minimum Input Level Sensitivity each chain VHT20 VHT4...

Страница 13: ... 802 11n OFDM BPSK QPSK 16QAM 64QAM 802 11ac OFDM BPSK QPSK 16QAM 64QAM 256QAM Operating Frequency 802 11b g n HT20 2412MHz to 2462MHz 802 11n HT40 2422MHz to 2452MHz Channel Number 802 11b g 11n HT20 11 Channels 802 11n HT40 7 Channels Channels Step Channels with 5MHz step Operation Frequency Band Mode Frequency Range MHz Number of channels UNII Band I 802 11a n HT20 ac HT20 5180 5240 4 802 11n H...

Страница 14: ...i Fi and an ARM Cortex R4 MCU that could offload data frame processing in Wi Fi host driver 6 Refelow Standard Condition Temperature rising zone temperature 150 time 60 90 seconds slope control between 1 3 S Preheating constant temperature zone temperature 150 200 time 60 120 seconds slope between 0 3 0 8 Reflow soldering zone peak temperature 235 250 recommended peak temperature 245 time 30 70 se...

Страница 15: ...duct the location of the label and the packaging according to the schematic diagram B 真空包装内放入 2 包 2g 干燥剂和一张湿度卡 Place 2 packs of 2 g desiccant and 1 humidity card in vacuum pack C 产品数量每层 25 只 250 只箱 CC Product quantity 25 250 box per floor D 外箱尺寸 240mm 385mm 140mm Box size 240mm 385mm 140mm E 其它未尽事宜按照客户包装要求执行 Other outstanding matters performed according to customer packaging requirements ...

Страница 16: ...Change Notice to Host manufacturer If you desire to increase antenna gain and either change antenna type or use same antenna type certified a Class II permissive change application is required to be filed by us or you host manufacturer can take responsibility through the change in FCC ID new application procedure followed by a Class II permissive change application FCC other Parts Part 15B Complia...

Страница 17: ...s may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one of the following measures Reorient or reloc...

Страница 18: ...along with the module Antenna Project Code Antenna Gain dBi Cable Length Unit cm Part No Walsin RF Device Metal Antenna 2 4G WiFi Ant1 4 51dBi Ant2 4 93dBi 5G WiFi Ant1 4 78dBi Ant2 4 94dBi 10cm RFMTA370610IMLB701 15cm RFMTA370615IMLB701 20cm RFMTA370620IMLB702 25cm RFMTA370625IMLB701 27cm RFMTA370627IMLB701 30cm RFMTA370630IMLB702 35cm RFMTA370635IMLB702 40cm RFMTA370640IMLB701 45cm RFMTA370645IM...

Страница 19: ...WF R12B UWD1 IEEE 802 11a b g n ac 2T2R USB WIFI Module Sichuan AI Link Technology Co Ltd page 19 of 14 12 Product label label location As shown in the figure below ...

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