CS175-275-575-875 Installation Guide 27
4.7.1 Inputs and outputs
CS575 and CS875
DATA Communication/Expander data (0101) (Including Keypad)
AUX + Communication/Expander power (Including Keypad)
COM Communication/Expander ground (Including Keypad)
INT Internal bell power
COM Ground
EXT External bell return
R1NC Relay 1 (normally closed)
R1NO Relay 1 (normally open)
R1C Relay 1 (ground)
AUX + Power
OUT 2 Output 2
COM Ground
R3NC Relay 3 (normally closed)
R3NO Relay 3 (normally open)
R3C Relay 3 (ground)
AUX + Power
COM Ground
OUT 4 Output 4
TAMPER Tamper loop
Z1 Zone 1
COM Ground
Z2 Zone 2
Z3 Zone 3
COM Ground
Z4 Zone 4
Z5 Zone 5
COM Ground
Z6 Zone 6
Z7 Zone 7
COM Ground
Z8 Zone 8
DATA
AUX+
COM
I
N
T
C
O
M
E
X
T
R
1
N
C
R1NO
R
1
C
AUX+
OUT2
C
O
M
R
3
N
C
R
3
N
O
R3C
AUX+
C
O
M
O
U
T
4
TA MP ER
T
A
M
P
E
R
Z1
COM
Z2
Z
3
C
O
M
Z
4
Z5
C
O
M
Z
6
Z
7
C
OM
Z8