4GT LTE Cat-M1 Installation Manual
2019
Page | 6
1.3 Communicator elements
1.
Cellular antenna SMA
connector
2.
Light indicators
3.
Frontal case opening slot
4.
Terminal for external
connections
5.
SIM card slot
1.4 Purpose of terminals
Terminal
Description
+DC
+10 V/+18 V power supply
-DC
+10 V/+18 V power supply
TIP
Terminal to connect with security control panel TIP terminal
RING
Terminal to connect with security control panel RING terminal
T-1/IN1
Terminal for monitoring the telephone line or an input terminal,
selectable type: NC; NO;
NC/EOL; NO/EOL; NC/DEOL; NO/DEOL
R-1/IN2
Terminal for monitoring the telephone line or an input terminal,
selectable type: NC; NO;
NC/EOL; NO/EOL; NC/DEOL; NO/DEOL
COM
Common terminal (negative)
OUT
Output terminal (OC type), current up to 0,15 A
A 485
RS485
bus A contact
B 485
RS485
bus B contact
