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Chapter 1. Connecting the ports
1.1
Connectivity
Input, output connections
1 – SIM-card holder (push-insert)
2 – SMA antenna connector (Narrow Band antenna, 50 Ohm)
3 – PWR +/-: Power supply connector (8-24VDC, min. 300mA)
4 – IN1, IN2: 2pcs connector for input lines (for impulse capable meters)
5 – NOT USED connector
6 – Jumpers for the input lines (IN1, IN2) to select the operation mode
galvanically independent voltage input – NOT USEFUL
contact input (detection of wire cut (by using a 10kΩ EOL resistor) or short) –
YOU HAVE TO CHOOSE THIS FOR IMPULSE COUNTING
7 – PROGRAM CONNECTOR: micro USB (for configuration, software upload)
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