XR-50B
WIFI module
C
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JiXinInteligence Co., Ltd All Rights Reserved
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On-board DC/DC power supply module for lower power
consumption
1.3 Key parameter
Table1.1 Description
Model
XR-50B
Package
SMD40
Size
29*19*3(
±
0.2)mm
Certification FCC
、
CE
、
IC
、
REACH
、
RoHS
SPI Flash
32Mbit
（
default
）
Interface
UART/GPIO/ADC/PWM/I2S/SPI/SDIO/DVP/PDM
IO
26
UART baud
9600/19200/38400/115200/921600 bps
Freq. range
2400~2483.5MHz
Antenna
Type
Onboard/IPEX
TX power
802.11b: 17
±2 dBm (@11Mbps)
802.11g: 15
±2 dBm (@54Mbps)
802.11n: 14
±2 dBm (@HT20, MCS7)
