
4 55
+24
COM
NO
NC
+5
1
2
3
4
5
6
+
-
Item Description Comment
1CPU Module
2Tamper Switch Connected to input #4
3Relay
Double Throw relay contact with 60W
switching power. COM, NO, NC contacts are
provided. Max: 250VAC/220VDC, 2A, 60W.
4I/O interface
6 general purpose I/Os. Each I/O can be
configured either as an input or 12mA LED
driver output
5Line Output Balanced 600 ohm audio line out. Suitable
for e.g. external induction loop amplifier
6Power Input Optional 24VDC power input from external
power supply
7LAN Port 10/100/1000Mbps RJ-45 port connecting
to Ethernet. PoE/PoE+ is supported.
543
1
2
6
7
Installation
VR3G-1/VR3G-1P can be powered by PoE. This is done by connecting
an Ethernet cable to the LAN port of the station and a PoE switch.
NB! If PoE is used, the station must be installed using a
shielded Ethernet cable with grounding at the switch end.
If the switch does not support PoE, a 24VDC power supply can be
connected to the stations Power Input.
If an external power supply is being used, please make sure
the power supply matches the station.
Mounting
Mounting considerations
Check the specification of the product for the installation environment.
To achieve the vandal resistanse the stations are designed
for, the intercoms must be flush mounted.
To ensure the IP66 rating and that nothing can penetrate
behind the edge of the intercom, it must be mounted on a
surface that is completely planar.