Grandstream Networks GDS371 Series

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Protection Diode – Example 2

Connection Examples

Below examples, show how to use wiring on the back cover of the GDS3710 to connect with external devices. The “NO” (Normal Open) model strike

is used as example, “NC” (Normal Closed) should be similar and users need to decide which model (NO or NC) to be used on the door.

Wiring Sample using 3 Party Power Supply

3 party Power Supply Wiring Sample

Wiring Sample using Power Supply for both GDS371x and Electric Strike

Note

Power polarity connection: Diode:SS24orIf>=2A, Vr>=40V.

Grandstream Networks GDS371 Series - Page 19