
XLR PRO kit contents
XLR PRO Radio Frequency (RF) Modem User Guide
15
RJ45 serial port pinout
WARNING!
Use the serial port for serial connections only. Do not connect the serial RJ45 port to any Power
over Ethernet (PoE) device. Doing so could permanently damage the XLR PRO or PoE device and
void the XLR PRO warranty.
Pin
RS-232
RS-485 (4-wire)
RS-485 (2-wire)
1
RXD
TX+
TX/RX+
2
CTS
TX-
TX/RX-
3
TXD
RX+
Unused
4
GND
GND
GND
5
GND
GND
GND
6
RTS
RX-
Unused
7
DSR/DCD
Unused
Unused
8
DTR
Unused
Unused