Controlled Products Systems Group ICON26 - Manual (Page 20)

RS485 DAISY CHAIN CONNECTION EXAMPLE
19
Icon Page
(+)
(-)
GND
(+)
(-)
GND
(+)
(-)
GND
NI
D
N
G
C-
V
O
N-
V
(+)
(-)
GND
M
OC CN ON
O
N-
2
C
N-
2
M
OC
-2
O
N-
1
C
N-
1
M
OC
-1
D
N
G
NI-
2
NI-
1
M
OC CN ON
RS485 (4)
RS485 (3)
AUX
OUTPUT RELAYS
AUX
INPUT
12V
AC/DC
RS485 (2)
POWER IN
TEL LINE IN
POSTAL
SWITCH
EXIT
INPUT
VCR
RELAY
/
RS485 (1)
GATE
RELAY
DOOR
RELAY
CHASSIS
GROUND
CAMERA
VIDEO
OUT
It is MANDATORY that this unit is properly
grounded. The provided "chassis ground"
wire must be connected to the ground rod.
If unit is not grounded, lightning damage
f r to the owners
+
Gnd
–
+
Gnd
–
+
Gnd
–
+
Gnd
–
Card Reader
RS485 Remote
Device 3
Stand-Alone Receiver
RS485 Remote
Device 2
Universal Interface Board
RS485 Remote
Last Device
Keypad
RS485 Remote
Device 1
RS485 Card Release Button
Main M ard Slot
RS485 Memory Card Slot
NOTE: To support RS485 devices you must insert the RF
communicator card in the RS485 memory card slot
BEFORE turning on the processor.
COMMUNICATOR CARD
Remote Access RS485
capacity
Use 22 AWG Twisted Pair Shielded Wire