66251225-EN - V1.0 - 08/01/18
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VX2200 GSM Interface Module - Technical Manual
GSM Interface Module for the VX2200 Digital System
12VDC 1.25A POWER SUPPLY (DR-15-12 OR HDR-15-12)
The Art.2270 GSM module is designed to work with power supplies in the range
of 12Vdc-13.8Vdc and should be capable of supplying a constant current of no
less than 1A. The recommended power supply to use is the DR-15-12 or the
HDR-15-12, 12Vdc 1.25A power supply, see
Fig.1
for model DR-15-12.
Fig. 1
ART. 432 GSM ANTENNA
The Art.432 GSM antenna connects to the SMA female bulkhead connection on the
bottom side of the Art.2270 GSM module (just above the A1 and A2 terminals). A
GSM antenna with an SMA male connector should be used (see to
Fig.2
).
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 Art.2270 GSM
module to work. Always route the GSM antenna cable away from the module to
avoid interference on the speech channels.
Fig. 2
IMPORTANT NOTE: Intercom panel setup and configuration for the compatible panel types listed in the table shown on
page 6 can be found in either the VX2200 technical manual: VX2K2HDIGSYS Version 1.1 (or later) or the relevant installation
instructions that accompany the respective intercom panel.
SMA female bulkhead
connection on the bottom side
of the Art.2270 GSM module
System Components and Available Versions