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