WIFI-2-R821USA1A IEEE 802.11a/ b/g/n/ac 1T1R USB2.0 Wi-Fi Module with BT 4.0 特性 Features： ¾ 接收制式 Reserving System IEEE Std. 802.11a IEEE Std. 802.11b IEEE Std. 802.11g IEEE Std. 802.11n IEEE Std. 802.11ac BT4.0 ¾ 双波段 Dual Band 2.4G&5.8G ¾ 结构大小 Size 19.00mm x 17.00mm x 2.60mm 四川爱联科技有限公司 Sichuan iLink Technology Co.,Ltd 地址 Add: 四川省绵阳市安州工业园区 Anzhou,Industrial park,Mianyang,Sichuan 传真 Fax : +86-0816-2416943 网 址: http://www.changhong.
WIFI-2-R821USA1A Dual Band 11ac USB WiFi Module with RTL8821AU 客户确认反馈 Feedback of customer’s Confirmation 经确认，我方承认该规格书 We accept the specification after Confirmed 客户名称 Customer name 客户签字 Customer signature 确认日期 Confirmation Date 请签字后将此页与首页按以下地址回传我公司，谢谢！ Please feed back this paper and first paper after your signature by the address,thanks! 地址：四川省绵阳市安州工业园区 ADD： Anzhou,Industrial park,Mianyang,Sichuan 公司：四川爱联科技有限公司 Factory： Sichuan iLink Technology Co.,Ltd.
WIFI-2-R821USA1A Dual Band 11ac USB WiFi Module with RTL8821AU 更改记录 Record of Modification 序号 No 更改日期 Date of modification 主要更改内容 Main content of modification 1 2017-03-23 2 2017-04-01 1、增加产品图片 3 2017-04-29 4 5 更改原因 Reason of modification 更改通知编号 Serial number of modification 确认 Confirm 首版 覃达开 客户要求 覃达开 1、修改 AC 模式 POWER 功率值 修正 power 标准 覃达开 2017-08-12 1、增加标签 产品增加认证号 覃达开 2017-8-18 增加 FCC NOTE 产品进行 FCC 认证 覃达开 四川爱联科技有限公司 Sichuan iLink Technology Co.,Ltd.
WIFI-2-R821USA1A Dual Band 11ac USB WiFi Module with RTL8821AU 1. Introduction WIFI-2-R821USA1A is based on realtek RTL8821AU, is a WLAN 11ac module, which fully supports the features and functional compliance of IEEE 802.11 a/b/g/n/ac standards. This documentation describes the engineering requirements specification. 1.1 RF module Overview The general HW architecture for the module is shown in Figure 1. This WLAN Module design is based on Realtek RTL8821AU.
WIFI-2-R821USA1A Dual Band 11ac USB WiFi Module with RTL8821AU 1.3 System Functions Table1: General Specification as below: Main Chipset Operating Frequency Wi-Fi Standard Bluetooth Modulation Host Interface PCB Stack Dimension Realtek RTL8821AU-VS 2.412~2.472GHz & 5.18 -5.825 GHz 802.11a/b/g/n (1x1) 2.1/3.0/4.
WIFI-2-R821USA1A Dual Band 11ac USB WiFi Module with RTL8821AU 2. Mechanical Specification 2.1 Mechanical Outline Drawing Typical Dimension ( L x W ): 19.00mm x 17.00mm x 2.60mm Pin definition 6 5 4 3 2 1 9 10 PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Type LED0 AGND MAIN AGND AUX AGND BT_DIS WL_DIS VDD33 AGND HSDM HSDP AGND Pdn DEV_WAKE_HOST HOST_WAKE_DEV NOTE1:General tolerance ±0.15mm unless otherwise stated NOTE2:Unit mm 7 8 16 15 14 13 12 11 四川爱联科技有限公司 Sichuan iLink Technology Co.,Ltd.
WIFI-2-R821USA1A Dual Band 11ac USB WiFi Module with RTL8821AU 3. Electrical Specification This Specification is based-on conductive DVT testing result. The extreme condition include overall temperature (0℃,+25℃,+60℃) and overall voltage (4.5V,5V,5,5V). 3.1 IEEE 802.11a Section: Items Contents Specification Mode Channel Data rate TX Characteristics 1. Power Levels 1) 11dBm Target (For Each antenna port) 2. Spectrum Mask @ Target Power 1) at fc +/-11MHz 2) at fc +/-20MHz 3) at fc > +/-30MHz 3.
WIFI-2-R821USA1A Dual Band 11ac USB WiFi Module with RTL8821AU 3.2 IEEE 802.11b Section: Items Contents Specification Mode Channel Data rate TX Characteristics 1. Power Levels(Calibrated) 1) 16dBm Target 2. Spectrum Mask @ Target Power 1) fc +/-11MHz to +/-22MHz 2) fc > +/-22MHz 3. Constellation Error(EVM) @ Target Power 1) 1Mbps 2) 2Mbps 3) 5.5Mbps 4) 11Mbps 4. Frequency Error RX Characteristics 5. Minimum Input Level Sensitivity(each chain) 1) 1Mbps (FER ≦8%) 2) 2Mbps (FER ≦8%) 3) 5.
WIFI-2-R821USA1A Dual Band 11ac USB WiFi Module with RTL8821AU 3.3 IEEE 802.11g Section: Items Contents Specification Mode Channel Data rate TX Characteristics 2. Power Levels 1) 14dBm Target 3. Spectrum Mask @ Target Power 1) at fc +/-11MHz 2) at fc +/-20MHz 3) at fc > +/-30MHz 4. Constellation Error(EVM) @ Target Power 1) 6Mbps 2) 9Mbps 3) 12Mbps 4) 18Mbps 5) 24Mbps 6) 36Mbps 7) 48Mbps 8) 54Mbps 5.
WIFI-2-R821USA1A Dual Band 11ac USB WiFi Module with RTL8821AU 3.4 IEEE 802.11n HT20 Section: Items Specification Mode Channel Data rate (MCS index) TX Characteristics 1. Power Levels 1) 13dBm Target 2. Spectrum Mask @ Target Power 1) at fc +/-11MHz 2) at fc +/-20MHz 3) at fc > +/-30MHz 3. Constellation Error(EVM) @ Target Power 1) MCS0 2) MCS1 3) MCS2 4) MCS3 5) MCS4 6) MCS5 7) MCS6 8) MCS7 4. Frequency Error RX Characteristics 5.
WIFI-2-R821USA1A Dual Band 11ac USB WiFi Module with RTL8821AU 3.5 IEEE 802.11n HT20 Section: Items Specification Mode Channel Data rate (MCS index) TX Characteristics 1. Power Levels 1) 10dBm Target 2. Spectrum Mask @ Target Power 1) at fc +/-11MHz 2) at fc +/-20MHz 3) at fc > +/-30MHz 3. Constellation Error(EVM) @ Target Power 1) MCS0 2) MCS1 3) MCS2 4) MCS3 5) MCS4 6) MCS5 7) MCS6 8) MCS7 4. Frequency Error RX Characteristics 5.
WIFI-2-R821USA1A Dual Band 11ac USB WiFi Module with RTL8821AU 3.6 IEEE 802.11n HT40 Section: Items Specification Mode Channel Data rate (MCS index) TX Characteristics 1. Power Levels 1) 13dBm Target 2. Spectrum Mask @ Target Power 1) at fc +/-21MHz 2) at fc +/-40MHz 3) at fc > +/-60MHz 3. Constellation Error(EVM) @ Target Power 1) MCS0 2) MCS1 3) MCS2 4) MCS3 5) MCS4 6) MCS5 7) MCS6 8) MCS7 4. Frequency Error RX Characteristics 5.
WIFI-2-R821USA1A Dual Band 11ac USB WiFi Module with RTL8821AU 3.7 EEE 802.11n HT40 Section: Items Specification Mode Channel Data rate (MCS index) TX Characteristics 1. Power Levels 1) 10dBm Target 2. Spectrum Mask @ Target Power 1) at fc +/-21MHz 2) at fc +/-40MHz 3) at fc > +/-60MHz 3. Constellation Error(EVM) @ Target Power 1) MCS0 2) MCS1 3) MCS2 4) MCS3 5) MCS4 6) MCS5 7) MCS6 8) MCS7 4. Frequency Error RX Characteristics 5.
WIFI-2-R821USA1A Dual Band 11ac USB WiFi Module with RTL8821AU 3.8 IEEE 802.11ac HT20 Section: Items Contents Specification Mode Channel Data rate (MCS index) TX Characteristics 1. Power Levels 1)10dBm Target 2. Spectrum Mask @ Target Power 1) at fc +/-11MHz 2) at fc +/-20MHz 3) at fc > +/-30MHz 3. Constellation Error(EVM) @ Target Power 1) Nss1 MCS0 2) Nss1 MCS1 3) Nss1 MCS2 4) Nss1 MCS3 5) Nss1 MCS4 6) Nss1 MCS5 7) Nss1 MCS6 8) Nss1 MCS7 9) Nss1 MCS8 4. Frequency Error RX Characteristics 5.
WIFI-2-R821USA1A Dual Band 11ac USB WiFi Module with RTL8821AU 3.9 IEEE 802.11ac HT40 Section: Items Contents Specification Mode Channel Data rate (MCS index) TX Characteristics 1. Power Levels 1) 10dBm Target 2. Spectrum Mask @ Target Power 1) at fc +/-21MHz 2) at fc +/-40MHz 3) at fc > +/-60MHz 3. Constellation Error(EVM) @ Target Power 1) Nss1 MCS0 2) Nss1 MCS1 3) Nss1 MCS2 4) Nss1 MCS3 5) Nss1 MCS4 6) Nss1 MCS5 7) Nss1 MCS6 8) Nss1 MCS7 9) Nss1 MCS8 10) Nss1 MCS9 4.
WIFI-2-R821USA1A Dual Band 11ac USB WiFi Module with RTL8821AU 3.10 IEEE 802.11ac HT80 Section: Items Contents Specification Mode Channel Data rate (MCS index) TX Characteristics 1. Power Levels 1) 10dBm Target 2. Spectrum Mask @ Target Power 1) at fc +/-41MHz 2) at fc +/-80MHz 3) at fc > +/-120MHz 3. Constellation Error(EVM) @ Target Power 1) Nss1 MCS0 2) Nss1 MCS1 3) Nss1 MCS2 4) Nss1 MCS3 5) Nss1 MCS4 6) Nss1 MCS5 7) Nss1 MCS6 8) Nss1 MCS7 9) Nss1 MCS8 10) Nss1 MCS9 4.
WIFI-2-R821USA1A Dual Band 11ac USB WiFi Module with RTL8821AU 3.11 Bluetooth Section: Items Contents BT2.1/3.0/4.0 FHSS,GFSK,DPSK,DQPSK Specification Mode Number of Channel Frequency Band 1. Output Power 2.Gain step 3. Receiver sensitivity (BER ≦0.1%) 4. Maximum usable signal (BER ≦0.1%) 5. C/I co-channel (BER<0.1%) 6. C/I 1MHz (BER<0.1%) 7. C/I 2MHz (BER<0.1%) 8. C/I≥3MHz (BER<0.1%) 9. C/I Image channel (BER<0.1%) 10. C/I Image 1MHz (BER<0.1%) 11. Inter-modulation 12. Out-of-band blocking 1).
WIFI-2-R821USA1A Dual Band 11ac USB WiFi Module with RTL8821AU 4 Antenna matching The 3th Pin and 5th Pin connect to antenna, please refer to design demand a). 模块和天线要求远离干扰源，模块地和天线地要求为一个整体。 b). PIN6为WIFI模组的RF接口，与天线之间布线要求共面阻抗为50Ω，建议使用弧线和直线，长度尽可能短。 c). L1, L2, C1组成π型匹配网络并靠近天线接口设计，具体根据天线推荐及排版设计的实测效果进行调整。 四川爱联科技有限公司 Sichuan iLink Technology Co.,Ltd.
WIFI-2-R821USA1A Dual Band 11ac USB WiFi Module with RTL8821AU 5. Package Information 四川长虹电子部品有限公司 Sichuan Changhong Electronic Component Co.
WIFI-2-R821USA1A Dual Band 11ac USB WiFi Module with RTL8821AU 6、Refelow Standard Condition 升 温 区：温度：<150℃，时间：60～90 秒之间, 斜率控制在 1～3℃/S 之间。 预热恒温区：温度：150℃～200℃，时间：60-120 秒之间，斜率在 0.3-0.8 之间。 回流焊接区：峰值温度 235℃~250℃(建议峰值温度＜245℃） ，时间 30-70 秒。 冷 却 区：温度：217℃~170℃，斜率在 3～5℃/S 之间。 焊料为锡银铜合金无铅焊料/ Sn&Ag&Cu Lead-free solder(SAC305)。 注意：产品可承受极限温度 255 度 5 秒，为保证产品质量，回流曲线应该在保证焊点质量时不损害 PCB 和元器件之间寻求平衡，并在以上曲线 区间内进行为宜。 四川爱联科技有限公司 page 20 of 22 Sichuan iLink Technology Co.,Ltd.
WIFI-2-R821USA1A Dual Band 11ac USB WiFi Module with RTL8821AU 7、Product Picture TOP VIEW 产品丝印说明如下： 1、第一行“94V-0”为阻燃标志。 2、第二行“S”为PCB供应商代码。 3、第二行“Y16M12D21”为PCB生产批次信息，会稍有不同。 4、第三行“JUB7.820.1321-2”为我司产品图号。 四川爱联科技有限公司 page 21 of 22 BOTTOM VIEW Sichuan iLink Technology Co.,Ltd.
WIFI-2-R821USA1A Dual Band 11ac USB WiFi Module with RTL8821AU FCC Statement This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, includ ing interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authori ty to operate the equipment.
