SY-SIX-CTRL-DIN-1D | Synergis IX DIN Rail Single Door Controller | Installation Manual
Last Updated August 2018
23
RS-485 Card Reader Connection (Entry/Exit)
The following diagram shows the connection of two RS-485 readers connected to provide an entry/exit
configuration.
Shield is frame
grounded at
one point
Shielded Cable
Shielded Cable
RED
BLACK
GREEN
WHITE
ORANGE
BROWN
BLUE
YELLOW
SHIELD
N/R
N/R
RED
BLACK
GREEN
SHIELD
WHITE
ORANGE
BROWN
BLUE
YELLOW
N/R
N/R
Shield not
connected
SB SA S- S+
Z2
V- Z1 NC C NO
RS-485 NETWORK
12VDC OUT
ZONE 2
ZONE 1
RELAY 1
VIOLET
VIOLET
ENTRY
EXIT
1
2
3
4
5
6
7
8
9
0
X
The exit reader has the green and orange wires connected together.
A 330 Ohm EOL (End of Line) resistor MAY be required to be inserted between the NA and NB terminals of
the reader and a second 330 Ohm EOL resistor must then be inserted between the source NA and NB
terminals at the other end of the wiring.
Door Contact Connection
The Controller allows the connection of 2 contacts for monitoring and controlling the door.
Typical Configuration of Door Monitoring Contacts:
Z2
V-
Z1
N.O. Input Contact
1K
1K
1K
NC
C
NO
ZONE 2
ZONE 1
R
ELA
Y
1
Door Contact
REX Input
N.C. Input Contact
1K
