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The GV-Relay V2 is designed especially for driving higher voltage output devices, and it is controlled by other GV devices, such as GV-Video Server, GV-Compact DVR, GV-IP Camera, GV-DSP LPR, GV-I/O USB Box and GV-NET/IO Card V3.1.

The GV-Relay V2 provides 4 relay outputs, and each output can be set as normally open (NO) or normally closed (NC) independently as per your requirement.


Relay Output


Relay Control Source

+5V, COM, DO1 - DO4 Connecting Outputs of GV-Video Server / GV-Compact DVR / GV-IP Camera / GV-DSP LPR / GV-I/O USB Box / GV-NET/IO Card V3.1

Relay Status

Normally Open and Normally Closed for each output

Relay Capacitance

10A 250V AC, 10A 125V AC, 5A 100V DC

Relay On Time


Relay Off Time


Dimensions (W x H x D)

120 x 26 x 93 mm / 4.72 x 1.02 x 3.66in

Installation Guide

GV-Relay V2

Note: Specifications are subject to change without notice.

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