RS-485 Reader Locations
As two RS-485 readers can be connected to the same RS-485 reader port, configuration of the
green
and
orange
wires uniquely identifies the reader, and determines 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.
RS-485 Reader Connection
The connection of a single RS-485 reader to a reader expander in entry only mode.
Shield is frame
grounded at
one point
Shielded Cable
RED
BLACK
GREEN
WHITE
ORANGE
BROWN
BLUE
YELLOW
VIOLET
Shield not
connected
SHIELD
1
2
3
4
5
6
7
8
9
0
X
V+
V-
C
BZ
L2
L1
D1/
D0/
NB
NA
When the green and orange wires are
not
connected together, the reader defaults to an entry reader.
RS-485 Reader Connection (Entry/Exit)
The connection of two RS-485 readers to a reader expander providing an entry/exit configuration.
Shield is frame
grounded at
one point
Shielded Cable
Shielded Cable
RED
BLACK
GREEN
WHITE
ORANGE
BROWN
BLUE
YELLOW
SHIELD
RED
BLACK
GREEN
SHIELD
WHITE
ORANGE
BROWN
BLUE
YELLOW
Shield not
connected
VIOLET
VIOLET
ENTRY
EXIT
V+
V-
C
BZ
L2
L1
D1/
D0/
NB
NA
1
2
3
4
5
6
7
8
9
0
X
The exit reader has the
green
and
orange
wires connected together.
PRX-TSEC Range | tSec Multi-Technology Card Reader with Bluetooth® Technology | Installation Manual
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