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6.2.8
Power supply connector
The power supply connector is a 2-pin connector for external DC power supply
connection, which can handle voltage from range 5..30 V DC, 2.5 W max. continuous
power.
No.
Singal
+
V+BATTERY
-
GND
Attention!
An attempt to power terminal from a DC source outside of 5..30 V range may result in the
physical destruction of the device.
6.2.9
SIM card holder
A SIM card holder is placed at the front of the RB900 terminal (as shown below), and is
accessible externally. To insert a SIM card into the holder, press the yellow button, eject
the little drawer, place the SIM card inside and insert drawer into the modem (you will hear
„click"). To operate the module in a GSM network, it is necessary to insert a SIM card
obtained from the network operator.
17
I/O
I
-
Description
5 V – 30 V DC
Ground
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