(((ELKRON))) - CT10-M / CT11-M
8
5.0 Description of board and connections
LB ............. PSTN line input
LA ............. PSTN line input
PB ............. PSTN line output
PA ............. PSTN line output
1.
+ RIF ......... IN1 IN2 input closure reference (+12VDc)
2.
IN1............ alarm input
3.
IN2............ alarm input
4.
IN3............ TC input
5.
- ............... GND
6.
+ PWR ....... +12Vdc power input
7.
- PWR ........ power input
8.
- BAT ......... battery
9.
+ BAT ........ battery
10.
U1............. failure electrical output
11.
U2............. failure electrical output
12.
U3............. switching electrical output
13.
U4............. switching electrical output
14.
C.
15.
N.C. .......... U5 switching relay output
16.
N.O.
17.
Vaux+ ....... +12Vdc spare (Imax = 150 mA)
18.
Vaux - ....... 0V
19.
tamper protection
20.
tamper protection
21.
headsetsocket
5.1 DESCRIPTION OF THE BOARD
CT11-M only
