User's Manual

XR-50B WIFI module
Copyright © 2019 ShenzhenJiXinInteligence Co., Ltd All Rights Reserved
Page 11 of 17
3.2WiFiRF Characteristic
VCC=3.3V, VDD_ANA =1.8V, XTAL=40MHz,温度=25℃
Item
Min.
Typ.
Max.
Unit
Frequency
2400
-
2483.5
MHz
Reflection value
-
-
-10
dB
Transmit Power
CCK, 1 Mbps
17.05
17.34
-
dBm
CCK, 11.0 Mbps
16.62
17.07
-
dBm
6 Mbps OFDM
16.03
16.55
-
dBm
54Mbps OFDM
15.67
16.34
-
dBm
HT20, MCS0
14.34
15.88
-
dBm
HT20, MCS7
14.58
15.74
-
dBm
V
OL
VDD_IO=3.3V,|IOL|=7.5
~50 mA
-0.3
-
0.4
V
V
OH
VDD_IO=3.3V,|IOL|=7.5
~50 mA
2.9
-
3.6
V