MATRIX 450™ ELECTRICAL CONNECTIONS
77
5
The figure below shows a multidrop configuration with Matrix 450™ readers connected to a
Multiplexer.
CAUTION
This is an example of multidrop wiring. Consult the multiplexer manual for
complete wiring instructions.
Max 2 m
Scanner
# x
(up to 31)
M
ai
n
In
te
rfa
ce
120 Ohm
120 Ohm
Multi
d
rop
C
ab
le
M
ax
1200
m
Multidrop Cable SHIELD
Multiplexer
RS232/RS485
HOST
Scanner
# 1
Scanner
# 0
MU
MULTIDROP GND
MULTIDROP-
V+
V-
13
25
13
25
13
25
Shield
1
1
1
2
2
2
7
7
7
4
4
4
Power Unit
Power Unit
Power Unit
Power Unit
Figure 63 - Matrix 450™ Multidrop Connection to a Mutiplexer
Summary of Contents for Matrix 450
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