Install GPRS Modem Gateway with a GP1, DL6 or GP2 logger
15
2: Ensure the modem is powered.
Connect the battery to provide power to the modem.
Powering the modem when using GP2 Logger
Figure 8
Typical power and signal cabling scheme for use with a
GP2 logger controller.
shows the GPRS modem powered by a GP2 logger via the
GP2 serial cable. This particular GP2 is being itself powered from
an external battery via a solar power regulator.
WARNING: Cover the solar panel when wiring up the system, as
it will be live.
Power may also be supplied directly to the GP2 serial cable as
shown in the GP2 network cabling diagram on page 25.
Battery
Power
Power
Power
Aerial
Not currently in use
Solar
Panel
Mode
m
RS232 & Power
GPRS
Modem
Power
Reset signal
Text message signal
Regulator/charger
Fuse
(2A 250V slow break
5.2x20mm)
Battery
Fuse (6.3A 20mm)
