Westermo GS-01 - Manual (Page 7)

7 6195-2201
4.0 Installation
4.1 SIM-card
To get the modem to work is it necessary to have a GSM subscription from a network
provider.
They will provide you with a SIM card that should be mounted in the SIM card holder.
Use a sharp element and press the yellow button to eject the holder. Mount the SIM card
in the holder and make sure it is correctly installed before it is pushed back into the
modem.
4.2 Antenna
Remove the protection from the SMA connector and connect the enclosed antenna.
If any other type of antenna is required it should be within the frequency 870–960 MHz,
50 Ohms.
4.3 Power supply
Use enclosed power supply cable to modem and DC power source, Red (+5–32VDC),
black (GND).
Westermo can supply a main adapter for 230VAC (Contact Westermo).
4.4 RS-232/V.24 connection
To be able to configure the modem connect the unit to a serial interface on a terminal or
PC with the enclosed serial cable. The configuration is made by using AT-commands.
It is only the RS-232/V.24 signal that is connected in enclosed cable.
4.4.1 Voice/Audio
To be able to use Voice/audio facility another serial cable has to be used
(Contact Westermo).
4.4.2 Boot/Reset
To be able to use Boot/Reset facility another serial cable has to be used
(Contact Westermo).