Com2 – Proface APL3000B - Node Box PC User Manual
Page 31
PS-3650A/PS-3651A Series Hardware Manual
2-10
COM2
This interface is used to connect an RS-232C serial cable.
•
COM2 is an interface for Serial 2 port type only.
Pin Arrangement
Pin No.
RS-232C
Signal Name
Direction
Description
1
CD
Input
Carrier Detect
2
RD(RXD)
Input
Receive Data
3
SD(TXD)
Output
Send Data
4
ER(DTR)
Output
Data Terminal Ready
5
GND(SG)
-
Signal Ground (SG)
6
DR(DSR)
Input
Data Set Ready
7
RS(RTS)
Output
Request to Send
8
CS(CTS)
Input
Clear to Send
9
CI(RI)
Input
Called status display
Shell
FG
-
Frame Ground
(Common with SG)
9
6
5
1
(PS-A side)