Vivotek SD7313 manual DI/DO Diagram

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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.

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

Pin	Name	Specification	Remarks
GND	Ground
DI4	Digital Input	OPEN/Short-to-GND, isolation 2KV	Internal pull-up
DI3	Digital Input	OPEN/Short-to-GND, isolation 2KV	Internal pull-up
DI2	Digital Input	OPEN/Short-to-GND, isolation 2KV	Internal pull-up
DI1	Digital Input	OPEN/Short-to-GND, isolation 2KV	Internal pull-up
GND	Ground
N.O.	Relay_NO	Normal Open pin, Max 30VDC, 1A
COM.	Relay_COM	Common Pin , Max 30VDC, 1A
+12V	Power +12V	12VDC ± 10%, max. 0.8A	Max. rating 1.2A

DI/DO Diagram

Please refer to the following illustration for the connection method.

Digital Input Digital Output

+12V

+12V

	Power+12V
	Relay_NO
Digital input
Ground	Relay_COM
	Ground

User's Manual - 5