12
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Install Modem Gateway with a GP1, DL6 or GP2 logger
Parts and wiring used with GP2 Loggers
Figure 2
GP2 Logger/Controller in M-ENCL-B2 enclosure with modem,
cabling, aerial, SOL4 solar power regulator and LBAT4 battery. Wiring
scheme: see also page 26.
Power
Power
Power
Aerial
Enable text message
Solar
Panel
RS232 & Power
Fuse
Power
Text message alarm
Regulator/charger
To trigger text message
connect the signal wire
via a relay to earth
Modem
Modem
Battery
Fuse (6.3A 20mm)