22
12 43786516151413121110
9
SIM card
connector
SIM
12 43786516151413121110
917 18
pins 1, 2 – connection of TM1 pulse outputs;
pins 3, 4 — connection of TM2 pulse outputs;
pins 7, 8 — alarm relay pins (AR);
10 – terminal cover electronic seal microswitch;
pin 11 – RS485 interface contact (A’) (in the meter versions with two additional interfaces);
pin 12 – RS485 interface pin (B’) (in the meter with two additional interfaces);
pin 13 – RS485 interface pin (GND’) (in meter versions with two additional interfaces);
pins 15, 16 – connection to the backup power source;