
DP1100
DATALOGIC
2.16 - Installation
Example address selections for DP1100 Multidrop connections:
5 4 3 2 1
ON
5 4 3 2 1
ON
5 4 3 2 1
ON
Address 1
Address 9
Address 20
Figure 2.17 - DP1100 multidrop address selections
The following figure shows a multidrop configuration with DP1100 decoders
and a multiplexer connected.
max. 1200 m.
three wires
+ shield
120 Ohm
MUX
+RTX485
-RTX485
RS485REF
SHIELD
120 Ohm
max. 2 m.
TXRX485-
GND485
DP1100
# 0
5
7
6
DP1100
# 1
5
7
6
DP1100
# x
5
7
6
Figure 2.18 - DP1100 multidrop connection to a multiplexer