Specifications

WF-R22C-USA1
IEEE 802.11 a/b/g/n/ac 2T2R USB WIFI Module&BT 2.1/3.0/4.2/5.0
四川爱联科技有限公司
Sichuan AI-Link Technology Co.,Ltd. page 14 of 16
3.5.3 LE Specification
Items
Contents
Host Interface
UART
Antenna Reference
Small antennas with 0~2 dBi peak gain
Channel
CH0 to CH39
Min.
Typ.
Max.
Unit
TX Characteristics
1. Output power at NOC
4
dBm
2. Modulation Characteristics
1)Delta f1(Avg)
225
275
kHz
2)Delta f2max(For at least 99.9% of all Delta
f2max)
185
kHz
3)Delta f2/ Delta f1
0.8
0.94
Hz/Hz
3. Carrier frequency offset and drift
1) Frequency Offset
-150
150
kHz
2) Frequency Drift
-50
50
kHz
3) Max Drift Rate
-20
20
Hz/us
4.In-band Spurious Emissions
1)+/-2M offset
20
dBm
2)>+/-3MHz offset
30
dBm
RX Characteristics
1. Receiver Sensitivity (BER<30.8%)
-95
dBm
2. Maximum usable signal (BER<30.8%)
-5
dBm
4. Software Requirements
The driver supports the following operating systems: Linux, Microsoft Windows XP, Vista and Win7.
Mfg. software tool. software tool version is XP_MP_Kit_RTL11ac_8822CU_USB_v0.21 or later.
5. Refelow Standard Condition
区:温度:<150℃,时间:6090 秒之间, 斜率控制在 13/S 之间6
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。
区:温度217~170℃,斜率在 35/S 之间。
焊料为锡银铜合金无铅焊料/ Sn&Ag&Cu Lead-free solder(SAC305)