24
CS175-275-575-875 Installation Guide
4.6 Control
unit
wiring diagram: CS-275
1
Zones 1-6
7
Open collector 1
12
Serial expansion
2
Lid tamper
8
External sounder
13
Bus supervision LED
3
Box tamper input
9
Internal sounder
14
Full expansion port
4
Open collector 4 2-wire
smoke
10
Keypad bus
15
Phone line connector
5
6
Open collector 3
Open collector 2
11
Additional keypad bus
connection
16
Phone line communication
LED 3
11
S1
J14
RED
J15
BLACK
J16
J1
. .
CO
M
Z2
Z3
CO
M
Z1
CO
M
Z4
Z5
Z6
J18
12
J17
EXPANSION
DA
TA
AU
X+
IN
T
COM
EX
T
O
U
T
2
A
U
X
+
A
U
X
+
C
O
M
TA
M
P
E
R
O
U
T
4
TA
M
P
E
R
O
U
T
3
O
U
T
1
13
14
15
16
4
1
9
8
7
6 5
3
2
LED 2
LED 3
