ENUK - V1.4 - 25/01/17
13
4000 Series GSM Audio Intercom - Technical Manual
4000 Series GSM Audio Intercom with Proximity
Technical Information
ART.4810 GSM (PRO) MODULE
Fig. 11
SPEAKER VOLUME ADJUSTMENT (DIP-SWITCH SETTINGS)
There are 2 dip-switches located on the back of the GSM module next to the antenna connection, see
Fig.11
. They can be used to
adjust the volume from the door intercom speaker (see table below). Additionally, the volume can also be adjusted during a call
electronically via the telephone keypad (refer to user command table on page 46).
Dip-Switch
Dip-Switch Status
Gain (dB)
Dip No.1
Dip No.2
1
2
ON
ON
ON
6
1
2
ON
ON
OFF
12
1
2
ON
OFF
ON
18
1
2
ON
OFF
OFF
23.5
NAMEPLATE ILLUMINATION JUMPER JP2
The nameplate LED illumination jumper JP2 is located behind the GSM module’s front stainless steel facia, as shown in
Fig.11
.
To access the jumper the facia must be removed and the jumper can be adjust as required. When JP2 is set in position A (upper 2
pins) the LED is set for bright illumination, when JP2 is set in position B (lower 2 pins) the LED is set for low illumination and if JP2 is
completely removed this will disable the nameplate LED’s.
Internal jumper JP2
Nameplate LED illumination adjustment
R02A
103mm
120mm
call progress LED’s
(busy, call, speak, open)
intercom speaker
call button
nameplate and
proximity access reader
Micro USB connection
call progress LED’s
(busy, call, speak, open)
intercom speaker
call button
nameplate and
proximity access reader
Micro USB connection
SIM card holder
Speaker volume dip-switches
Antenna connection
