5.
For PakBus dataloggers, set the PakBus address to match that of the
datalogger (default address in the datalogger is 1). Click the “Apply” button
to save changes.
5.5
Wiring and Connections
Power for the modem can be sourced directly from the datalogger. Refer to
Table 5-1 for details. Connection to the switched 12V terminal allows the user
to control power to the modem through the datalogger program. In this way,
power can be conserved by limiting the time that the modem is on. For
example, the user could choose to power on the modem only for scheduled data
collections or only during certain hours of the day. When using the switched
12V terminal, be sure to allow time for the modem to warm up and provision to
the network. The required warm up time can vary, but the recommended
minimum is 2 min.
TABLE 5-1. Modem Connection to Datalogger
Colour
Function
Datalogger
Modem
Red
Power source
12V (or SW12V)
Vin+
Black
Ground
G
GND
19
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