Digi TransPort - Page 68

TransPort WR44 / WR44 R hardware
Digi TransPort User Guide 68
TransPort WR44 / WR44 R serial pinout
RS-232 port Pin Outs
1 With respect to Digi routers
Description RS232 signal Direction
1
DB 25 Pin# DB 9 Pin# RJ45 Pin #
Transmit Data TxD in 2 3 6
Receive Data RxD out 3 2 3
Ready To Send RTS in 4 7 1
Clear To Send CTS out 5 8 8
Data Set Ready DSR out 6 6 n/a
Ground GND n/a 7 5 5
Data Carrier
Detect
DCD out 8 1 7
Transmitter
Clock
TxC out 15 n/a n/a
Receiver Clock RxC out 17 n/a n/a
Data Terminal
Ready
DTR in 20 4 2
Ring Indicate RI out 22 9 n/a
External
Transmitter
Clock
ETC in 24 n/a n/a