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b) External device connection.
For power supply connection, users need to connect the screw terminal
block M1. Control output for connecting consumer devices to connect the screw
terminal block on the M6 to M8. GSM antenna connection and the user must
connect the antenna SMA in P1.
Figure 2.5 Antenna and Power Supply Connection.
c) Power Supply Connections
12VDC Power Supply must be connected with a stable screw terminal
block. Use only stable 1A min (2A peak) 12VDC power supply. Power supply
has put a negative voltage and over voltage protection.
d) Input and Output Connections
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