
Chapter 2 – Hardware Information
21
Io
T G
at
eway
S
yste
m
AIO
T-
Q
M
2.4.13
Serial Port RS-232/422/485 Connector (COM1) (CN14)
1
5
6
9
RS-232
Pin
Signal
Pin
Signal
1
DCDAX
2
SINAX
3
SOUTAX
4
DTRAX
5
GND
6
DSRAX
7
RTSAX
8
CTSAX
9
RIAX
RS-422
Pin
Signal
Pin
Signal
1
RS-422_TX-
2
RS-
3
RS-
4
RS-422_RX-
5
GND
6
NC
7
NC
8
NC
9
NC
RS-485
Pin
Signal
Pin
Signal
1
RS485_D-
2
3
NC
4
NC
5
GND
6
NC
7
NC
8
NC
9
NC
All manuals and user guides at all-guides.com