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ZAPO W21 RTL8812AU 1200M双频AC WIFI模块 支持802.11AC 2.4G&5G
ZAPO W21 RTL8812AU 1200M双频AC WIFI模块 支持802.11AC 2.4G&5G基本介绍
1。介绍
W21是一个高度集成的单片MIMO（多入多出）无线LAN（WLAN）USB2.0网络接口控制器，符合无线超高吞吐量IEEE 802.11ac草案2.0和802.11n规范。RTL8812AU为高性能无线客户机提供了完整的解决方案，并且还支持WIFI Direct特性，该特性可以容易地构建WIFI PAN网络。
1.1概述
该模块的一般硬件如图1所示。本无线局域网模块设计基于Realtek RTL8812AU。它是一个高度集成的MIMO无线局域网（WLAN）USB2.0网络接口控制器符合802.11a/b/g/n/ac规范。它结合了MAC，一个支持2T2R的基带，支持2.4G和5G频带，以及RF的单片机。它被设计成提供优异的性能，并增强鲁棒系统的优势和成本效益。
2.一般说明
2.1 WiFi规范
| Features |
Descriptions |
|
| Main Chipset |
Realtek RTL8812AU-VS-CG |
|
| Operating Frequency |
2.4G: 2.4000GHz～2.4835GHz 5G: 5.150GHz～5.825GHz |
|
| Host Interface |
USB2.0 |
|
| WIFI Standard |
iEEE802.11a/b/g/n/ac 2T2R |
|
| 2.4G/5G At the same time work |
Nonsupport |
|
| Modulation |
802.11b: CCK(11, 5.5Mbps), QPSK(2Mbps), BPSK(1Mbps) 802.11 a/g: OFDM 802.11n: MCS0-7 802.11ac: MCS0-9 |
|
| PHY Data rates |
802.11a: 54,48,36,24,18,12,9,6 Mbps 802.11b: 11,5.5,2,1 Mbps 802.11g: 54,48,36,24,18,12,9,6 Mbps 802.11n: 6.5~300Mbps 802.11ac: up to 866.7Mbps |
|
| Transmit Output Power |
802.11b@11Mbps 16±2dBm 802.11g@54Mbps 14±2dBm 802.11n@65Mbps 13±2dBm (MCS 0_HT20) 13±2dBm (MCS 7_HT20) 13±2dBm (MCS 0_HT40) 13±2dBm (MCS 7_HT40) 802.11a@54Mbps 14±2dBm 802.11ac@MCS9 13±2dBm |
|
| EVM |
802.11b /11Mbps : EVMQ-9dB 802.11a/g /54Mbps : EVMQ-25dB 802.11n /MCS7 : EVMQ-28dB 802.11ac /MCS9 : EVMQ-32dB |
|
| Receiver Sensitivity Bandwidth: 20MHz |
802.11b@8% PER 1Mbps≤ -88dBm 2Mbps≤ -87dBm 5.5Mbps≤ -85dBm 11Mbps≤ -82dBm |
|
| 802.11g@10% PER 6Mbps≤ -86dBm 9Mbps≤ -85dBm 12Mbps≤ -84dBm 18Mbps≤ -82dBm 24Mbps≤ -80dBm 36Mbps≤ -77dBm 48Mbps≤ -73dBm 54Mbps≤ -71dBm |
802.11a@10% PER 6Mbps≤ -86dBm 9Mbps≤ -85dBm 12Mbps≤ -84dBm 18Mbps≤ -82dBm 24Mbps≤ -80dBm 36Mbps≤ -77dBm 48Mbps≤ -73dBm 54Mbps≤ -71dBm |
|
| 802.11n 2.4G @10% PER MCS 0≤ -83dBm MCS 1≤ -82dBm MCS 2≤ -80dBm MCS 3≤ -78dBm MCS 4≤ -75dBm MCS 5≤ -71dBm MCS 6≤ -69dBm MCS 7≤ -67dBm |
802.11n 5G @10% PER MCS 0≤ -83dBm MCS 1≤ -82dBm MCS 2≤ -80dBm MCS 3≤ -78dBm MCS 4≤ -75dBm MCS 5≤ -71dBm MCS 6≤ -69dBm MCS 7≤ -67dBm |
|
| Receiver Sensitivity Bandwidth: 40MHz |
802.11n 2.4G @10% PER MCS 0 ≤-80dBm MCS 1 ≤-79dBm MCS 2 ≤-77dBm MCS 3 ≤-75dBm MCS 4 ≤-72dBm MCS 5 ≤-68dBm MCS 6 ≤-66dBm MCS 7 ≤-64dBm |
802.11n 5G @10% PER MCS 0 ≤-80dBm MCS 1 ≤-79dBm MCS 2 ≤-77dBm MCS 3 ≤-75dBm MCS 4 ≤-72dBm MCS 5 ≤-68dBm MCS 6 ≤-66dBm MCS 7 ≤-64dBm |
| Receiver Sensitivity Bandwidth: 80MHz |
802.11ac 5G @10% PER MCS 0 ≤-76dBm MCS 1 ≤-73dBm MCS 2 ≤-71dBm MCS 3 ≤-68dBm MCS 4 ≤-64dBm MCS 5 ≤-60dBm MCS 6 ≤-59dBm MCS 7 ≤-58dBm MCS 8 ≤-53dBm MCS 9 ≤-51dBm |
|
| RF Antenna |
External Antenna |
|
| OS Support |
Android / Win CE /iOS /Linux/Windows 2000/XP/WIN7 |
|
| Security |
WEP,TKIP,AES,WPA,WPA2 |
|
| Dimension |
Typical L27.0W20.0T3.5mm (Without PIN header) |
|
2.2
电力消耗
测试环境：Win XP SP3，电压：3.3V
| Mode |
Current (mA) |
|
| 2.4G |
LINK |
170 |
| Tx (CCK 11M) |
330 |
|
| Tx (OFDM 54M) |
180 |
|
| Tx (MCS7 20M) |
200 |
|
| Tx (MCS7 40M) |
180 |
|
| Rx |
170 |
|
| 5 G |
LINK |
220 |
| 80M MCS0 |
400 |
|
| 80M MCS9 |
270 |
|
| 40M MCS0 |
550 |
|
| 40M MCS15 |
320 |
|
| 20M MCS0 |
440 |
|
| 20M MCS15 |
340 |
|
| Disable |
30 |
|
3. 机械规范
3.2 Connector Pin Definition
| Pin # |
Name |
Description |
| 1 |
PB-P2 |
WPS Switch (high potential) |
| 2 |
GND |
Ground |
| 3 |
DP |
USB Data + |
| 4 |
DM |
USB Data - |
| 5 |
3.3VCC |
3.3V Power Supply |
| 6 |
LED |
External LED control |
ZAPO W21 RTL8812AU 1200M双频AC WIFI模块 支持802.11AC 2.4G&5G性能特点
ZAPO W21 RTL8812AU 1200M双频AC WIFI模块 支持802.11AC 2.4G&5G技术参数
ZAPO W21 RTL8812AU 1200M双频AC WIFI模块 支持802.11AC 2.4G&5G使用说明
ZAPO W21 RTL8812AU 1200M双频AC WIFI模块 支持802.11AC 2.4G&5G采购须知