Power Supply; Detect The Network - Caimore CM510-72F User Manual

Please connect cable as picture showing:

1.4 Power Supply

The DTU model can be used in complex environment. Usually, the range of power
changes large. To adapt to complex application environment excellently and improve the
stability of system, the power supply adopts advanced power technology, and power
provided directly by external power supply transformer.
 Notice:
When DTU changes information with base station, the instantaneous current changes
quickly and peak current is very large. So it requires higher quality of external power supply
transformer.

1.5 Detect The Network

Please connect the cable and ensure that it is correct, then connect antenna, put into a
valid SIM card and power the DTU, then the PWR indicator will light. If DTU connect to
network, the online indicator will flash. And it will normally light after connect to server. It
indicates that DTU works normally. When there is data transmission in user data interface,
the ACT lamp flashes.
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