IR2140 & GR2140
RS-232 Port Pin-Outs
Description
Transmit Data
Receive Data
Ready To Send
Clear To Send
Data Set Ready
Ground
Data Carrier Detect
Transmitter Clock
Receiver Clock
Data Terminal Ready
Ring Indicate
External Transmitter
Clock
1 With respect to Digi units
Digi TransPort User Guide
RS232 signal
Direction
TxD
in
RxD
out
RTS
in
CTS
out
DSR
out
GND
n/a
DCD
out
TxC
out
RxC
out
DTR
in
RI
out
ETC
in
1
DB Pin#
2
3
4
5
6
7
8
15
17
20
22
24
IR2140 & GR2140
635
Need help?
Do you have a question about the TransPort and is the answer not in the manual?