Copyright © 2012 NEXCOM International Co., Ltd. All Rights Reserved.
44
APPC 1230T/1231T/1235T/1530T/1531T/1730T/1731T/1930T/1931T User Manual
Chapter 2: Jumpers and Connectors
DIO Connector
Connector type: 2x8 16-pin header, 2.0mm pitch
DB15 male 15-pin
Connector location: CN2
Pin
Definition
Pin
Definition
1
DI1
2
DO1
3
DI2
4
DO2
5
DI3
6
DO3
7
DI4
8
DO4
9
NC
10
NC
11
COM
12
NC
13
GND
14
GND
15
GND
16
GND
1
15
2
16
Pin
Definition
Pin
Definition
1
DI1
2
DI2
3
DI3
4
DI4
5
GND
6
COM
7
NC
8
NC
9
DO1
10
DO2
11
DO3
12
DO4
13
GND
14
GND
15
GND
Internal Connector
External Connector
1
5
11
15
DI1~DI4: Isolated digital input pins
DO1~DO4: Isolated digital output pins
COM: Common pin for connecting inductive loads of isolated output channels DO1~DO4
GND: Isolated ground