User guide
GSM500.GC
Issue 1.00
Page 9
GSM antenna
The antenna provided is connected to the device with the proper connector outside
the case. If you notice problems in getting a proper GSM network signal you may
change the antenna. Specifi c antennas may solve the problem. Ask the technical
support for more informations,
Connection of the analogue telephone device
The analogue telephone device (phone, PBX, emergency phone, etc.) is connected to
the RJ11 plug (see also picture on page 4). Use the provided RJ11 cable to connect
devices without proper plug. The connection of analogue modem and fax is not
possible.
As alternative to the RJ11 plug you can use alse the screw connectors TEL (see also
picture on page 4).
The device is designed for statical installation and external power supply with 230
VAC. If required also a 12 VDC power voltage can be used. The device has an inter-
nal NiMH battery for emergency power supply if external power is missing.
The external power supply and battery status is show by the blue LED (see also
LED
indicators
).
PLEASE NOTE!
While you are handling with the 230 VAC power be aware to fullfi ll all national
and international security standards as required.
If you need to switch off the device it is not enough to unplug the external
power supply unit, as in this case it will be still powered by the internal battery.
To complete switch off the unit you have to unplug the external PSU and the
internal battery.
Connection of the external power supply
GSM500.VND Proper antenna positioning
PLEASE NOTE!
Never power the GSM500.GC WITHOUT connected antenna. The radio transmis-
sion engine may be damaged.
