ENUK - V1.4 - 25/01/17
10
4000 Series GSM Audio Intercom - Technical Manual
4000 Series GSM Audio Intercom with Proximity
System Components and Available Versions
ART. 324 POWER SUPPLY
The Art. 4810 GSM PRO intercom is designed to work with power supplies in
the range of 12Vdc or 24Vac/dc and should be capable of supplying a constant
current of no less than 2A. Both the GSM4K and GSM4KC kits are supplied with
the Art. 324 power supply (refer to
Fig.8
).
Fig. 8
ART. 432 GSM ANTENNA
The Art.432 GSM antenna connects to the SMA female bulkhead connection on the
rear of the Art.4810 GSM PRO module. A GSM antenna with an SMA male connector
should be used (refer to
Fig.9
).
Antenna Parts
1. GSM antenna with magnetic base.
2. Self-threading screw
(Ø3.5mm x 9.5mm)
.
3. Aluminium L bracket for mounting.
4. SMA male connector
(cable length 2.5m)
.
5. Expansion type wall plugs
(Ø6mm)
.
6. Self-threading screw
(Ø4mm x 30mm)
.
IMPORTANT NOTE: An antenna must always be fitted for the GSM module to
work. Always route the GSM antenna cable away from the microphone wires
and the power supply wires to avoid interference on the speech channels.
Fig. 9
ART. 4800M CODELOCK
The Art.4800M codelock module (included as part of the GSM4KC kits), see
Fig.10
, can be powered from 12-24V AC or DC and includes three dry contact
relay outputs and two switched 0V push to exit inputs which can be used to
trigger relay 1 & 2.
One code per relay can be programmed into the device. Codes can be between
4 - 8 digits long.
The relay time can be 01 - 99 seconds or set for latching (00). When in latching
mode, enter the code followed by ‘ENTER’ to latch the relay and the code
followed by ‘CLEAR’ to unlatch the relay.
Fig. 10
SMA female bulkhead
connection on rear of
Art.4810 GSM PRO module
