GDS3710 function as Output
of Card Reader, Connect Pin
1, 2, 3
Note:
Alarm In and Alarm Out are just electronic lock, they are either open to block the current or open to let the
current pass through, therefore a third party power supply is needed to power the device connected to the
GDS3710 via Alarm In or Alarm Out.
- Alarm In Connection Example
Connect Alarm (IN1+, IN1-) or (IN2+, IN2-) to appropriate wires in order to receive signal from the third
party device as shown below.
Figure 5: Alarm Input Example
- Alarm Out Connection Example
Connect Alarm (NO1, COM1) to appropriate wires in order to receive signal from the third party device as
shown below.