Controlled Products Systems Group ICON26 - Manual (Page 21)

20
Icon Page
RS485 STAR CONNECTION EXAMPLE
RS485 Card Release Button
Main M Card 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
( )
( )
ND
)
)
(+)
(-)
GND
NI NG
C-
V
O
N
V
(+)
(-)
GND
M
OC CN ON
O
N-
2
C
N-
2
M
OC
-2
M
OC
-1
D
N
G
NI-
2
NI-
1
M
OC CN ON
RS485 (4)
RS485 (3)
AU
OUTPUT YS
AUX
INPUT
12V
AC/DC
RS485 (2)
POWER IN
TE NE IN
POSTAL
SWITCH
E
INP
VCR
RELA
/
RS485 (1)
GATE
RELAY
DOOR
RELAY
CHASSIS
GROUND
CAMERA
VIDEO
OUT
It i MANDATOR hat s unit is properly
gro ded. The p vide "chassis ground"
wi must be con cte o the ground rod.
If u t is not gro ded ightning damage
r to the owners
+
Gnd
–
+
Gnd
–
+
Gnd
–
+
Gnd
–
Card Reader
RS485 Remote
Device 2
Stand-Alone Receiver
RS485 Remote
Device 4
Universal Interface Board
RS485 Remote
Device 1
Keypad
RS485 Remote
Device 3
Use 22 AWG Twisted Pair Shielded Wire