TransPort LR54 hardware
TransPort LR User Guide
15
Serial connector pinout
TransPort LR54 products are DCE devices. The pinout for the DB9 and RJ45 serial connectors is as
follows:
Signal name
RS232
signal
DCE signal
direction
DB9 pin
number
RJ45 pin
number
Transmit Data
TxD
in
3
6
Receive Data
RxD
out
2
3
Ready To Send
RTS
in
7
1
Clear to Send
CTS
out
8
8
Data Set Ready
DSR
out
6
4
Ground
GND
N/A
5
5
Data Carrier Detect
DCD
out
1
7
Data Terminal Ready
DTR
in
4
2
Ring Indicate
RI
out
Not
connected
N/A
