IMG500

Dual-band GSM module (900/1800 MHz)
> The IMG500 is the interface that allows you to connect the MP508TG control unit and
MP508M / TG ​​to a GSM telephone network to send signals
alarms and receive remote commands. The interface has a
dual-band GSM transmitter / receiver (900/1800 MHz) and an antenna
to be inserted inside the MP508TG control unit. If the position of the control unit
does not allow the GSM module to receive sufficient coverage from the
field, it is possible to use the GSM 1 antenna (not supplied). In case of employment
of the GSM module with the MP508M / TG ​​central unit, the antenna must be replaced
supplied by the antenna for GSM 2 metal housing or use the antenna
GSM 1 (both not supplied).