22
HUNTER-PRO 896 Installation Guide
I/O-8N
RELAY
RUN
MASTER
DATA
FAIL
1 COM 2 3COM4 5 COM6 7 COM 8 +
Dip-switch to set
expanders’ ID
V 1
+V 2
+
3
IN
4
OUT
Control
I/O-8
Expander’s
Tamper
1 2 3 4
ON DI
P
N
C
C
NO
+
8 zones connection
Power supply
Technician
keypad
Additional
expanders
connections
Parallel
connection
to control
panel
TMP (
-)
(+) (
O
UT
) (I
N
)
(-
)
(+)
IN
O
U
T
1
2
3
4
1
2
3
4
To external
Tamper
Relay
output
Parallel
connection
Figure 8 - I/O-8N Expansion card
1 V- 2 V+
3 4
KEYPAD
-V +V IN OUT
Control panel
BUS
KEYPAD
ID=2
1 V-
2 V+
3
4
I/O8N/16N
or I/OW
RXN-410
ID=1
Figure 9 - Connecting external expansion cards on control panel BUS
KEYPAD
ID=1
B U
S
External power
supplier
PS2
EXPANDER
ID=1
-
+
Connecting minus
line () of all units
1 -
V
2 +
V
3 4
KEYPAD
-V
+V
IN OUT
CONTROL PANEL
Figure 11 - Connecting external expansion cards to control
panel BUS with external power supplier PS-2