TransPort WR41 hardware
Digi TransPort User Guide 56
TransPort WR41 serial pinout
RS-232 port pinouts
1 With respect to Digi routers
WWAN
SECONDARY
WWAN
PRIMARY
LAN
GND
SERIAL 0
9-48VDC
2A MAX
SERIAL 0
Pin 8Pin 1
DB25 connector available
on some daughter cards
Description RS232 signal Direction
1
DB 25 Pin#
RJ45 Pin#
Transmit Data TxD in 2 6
Receive Data RxD out 3 3
Ready To Send RTS in 4 1
Clear To Send CTS out 5 8
Data Set Ready DSR out 6 n/a
Ground GND n/a 7 5
Data Carrier Detect DCD out 8 7
Transmitter Clock TxC out 15 n/a
Receiver Clock RxC out 17 n/a
Data Terminal Ready DTR in 20 2
Ring Indicate RI out 22 n/a
External Transmitter Clock ETC in 24 n/a
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