Wiring
5
2
1.
RS-485 Card Readers
1.1
Connect with up to 2 readers through a single RS-485 cable.
1.2
When connecting a second reader, a separate power source is required to power the
second reader.
2. Input
Device
2.1
The input is
dry contact
.
2.2
The input can be configured as normally open (NO) or normally closed (NC) through the
Web interface.
3. Output
Devices
3.1
Each relay output (DO_NO1 ~ 4) can only support a maximum power consumption of 30V
DC, 500mA.
4.
Connecting the PC
4.1
Use TCP/IP to connect GV-AS1520 to a computer that allows you to access its Web
interface and GV-ASManager if the computer is installed with GV-ASManager.
5.
Connecting the Power
5.1
When using a Power Adapter connect the 12V DC and GND wires to a 12V DC power
adapter and then connect the power adapter to a power source.
5.2
When using PoE adapter, power will be provided to the device through the Ethernet cable.
Summary of Contents for GV-AS1520
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