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Copyright © 2018 NEXCOM International Co., Ltd. All Rights Reserved.
14
Chapter 2: External Connectors Pinout Description
ATC 8010 User Manual
COM1 RS232 Connector
Connector number: 15
COM3 RS-232/RS422/RS485 Connector
Connector number: 16
Pin
Definition
Pin
Definition
1
GND
2
DTR1
3
TXD1
4
RXD1
5
DCD1
6
RI1
7
CTS1
8
RTS1
9
DSR1
Pin
Definition
Pin
Definition
1
RS232 DCD#/RS422 TX-
2
RS232 RX/RS422 TX+
3
RS232 TX/RS422 RX+
4
RS232 DTR#/RS422 RX-
5
RS232 DCD#/RS422 TX-
6
GND
7
DSR#
8
RTS#
9
CTS#
1
5
6
9
1
6
5
9
1
5
6
9
1
6
5
9