Vivotek SD7313 User Manual page 5

General I/O Terminal Block
This Network Camera provides a general I/O terminal block which is used to connect external
input / output devices. The pin definitions are described below.
Pin
GND Ground
DI4 Digital Input
DI3 Digital Input
DI2 Digital Input
DI1 Digital Input
GND Ground
N�O� Relay_NO
COM� Relay_COM
+12V Power +12V
DI/DO Diagram
Please refer to the following illustration for the connection method�
Digital Input
+12V
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Name
OPEN/Short-to-GND, isolation 2KV
OPEN/Short-to-GND, isolation 2KV
OPEN/Short-to-GND, isolation 2KV
OPEN/Short-to-GND, isolation 2KV
Normal Open pin, Max 30VDC, 1A
Common Pin , Max 30VDC, 1A
12VDC ± 10%, max� 0�8A
Digital input
Ground
GND: Ground
D I 4 : Digital Input
D I 3 : Digital Input
D I 2 : Digital Input
D I 1 : Digital Input
GND: Ground
N�O� : RELAY_NO
COM� : RELAY_COM
+12V : Power, 12V DC
Specification
+12V
Remarks
Internal pull-up
Internal pull-up
Internal pull-up
Internal pull-up
Max� rating 1�2A
Digital Output
Power+12V
Relay_NO
Relay_COM
Ground
User's Manual - 5