Chapter 2 Installation Communications C O N N E C T I O N S
PM130 PLUS Powermeter Series 45
Connecting a GSM/GPRS modem
A GSM/GPRS modem module can be connected to the meter COM2 port to
provide communications with the remote MODBUS/TCP server via a
wireless GPRS network.
The GSM/GPRS SIM must not have any incoming voice call.
The customer must require from the Service Provider for DATA
services only
The GPRS modem module can be equipped with two different
antennas: internal Antenna for installation into plastic closet or
no-metallic environment. For metallic installation use external
antenna
See Setting Up GPRS Network in Chapter 5 for information on configuring
GPRS communications in your meter.