Grandstream Networks GDS3705 User Manual

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GDS3705 User Manual
Version 1.0.1.16
Make sure to connect the GND of the Wiegand device and the GDS3705 Wiegand port.
For Wiegand input mode, LED and Beep pins require that the Wiegand device support those interfaces.
These two pins will not affect the Wiegand bus when not connected.
Input example with power supply for both GDS3705 and Wiegand device
Figure 24: Wiegand Input Example with Power Supply for GDS3705 and Wiegand Device
If power source is 12VDC, Wiegand device can share same power source of GDS3705. However, users
need to check the max power consumption and the max capability of the power source.
If Wiegand device is using 5VDC, GDS3705 Wiegand port can provide 5VDC with max 500mA to power up
Wiegand device.

Grandstream Networks GDS3705 Specifications

General

Brand	Grandstream Networks
Model	GDS3705
Category	Intercom System
Language	English