SY-SIX-RDM2-DIN-485 | Synergis IX DIN Rail 2 Door Expander | Installation Manual
Last Updated September 2018
13
Multiple Wiegand Reader Connection
When operating in multiple reader mode, the Reader Expander allows the connection of 4 reading devices for
entry/exit control of doors per reader input.
When connecting Wiegand readers in multiple reader mode the secondary reader that is connected will have
all connections wired to the same port as the primary card reader with the DATA 1 connection wired to the
opposite reader inputs DATA 1 input.
The reader that is multiplexed in to the alternate reader port will operate as the exit reader and the normal
reader connection shall be programmed to operate as the Entry Reader.
Shield is frame
grounded at
one point
Shielded Cable
RED
BLACK
GREEN
WHITE
ORANGE
BROWN
BLUE
YELLOW
SHIELD
Shield is frame
grounded at
one point
Shielded Cable
RED
BLACK
GREEN
WHITE
ORANGE
BROWN
BLUE
YELLOW
SHIELD
Data
ENTRY
EXIT
V+
V-
CB
Z
L
2
L
1
D1/
D0/
NB
NA
1
2
3
4
5
6
7
8
9
0
X
V+
V-
CB
Z
L
2
L
1
D1/
D0/
NB
NA
RS-485 Reader Locations
As two RS-485 readers can be connected to the same RS-485 reader port, the configuration of the green and
orange wires is used to uniquely identify the reader and determine which is the entry reader, and which is the
exit reader.
Location
Configuration
Entry
Green and orange wires
not
connected.
Exit
Green and orange wires connected together.
