Datalogic Scanning DS2400 Barcode Reader User Manual


 
DATALOGIC DS2400
Installation
- 2.13
Figure 2.16 shows a multidrop configuration with DS2400 scanners
connected to a Multiplexer.
max 2 m
DS2400
# x
(up to 31)
DS2400
# 1
DS2400
# 0
RTX485 +
RTX485 -
RTX485 -
RTX485 +
Three wires +
shield
120 Ohm
120 Ohm
CHASSIS
SGND
max 1200 m
RS485 REF
SHIELD
MULTIPLEXER
Figure 2.16 - DS2400 Multidrop connection to a Multiplexer
20 mA Current Loop Interface (INT-22 Accessory Only)
When the INT-22 accessory board is installed, the DS2400 is equipped with
a 20 mA passive current loop interface.
The following pins of the 25-pin connector are used:
Pin Name Function
5 CLIN- Current Loop Input -
3 CLIN+ Current Loop Input +
4 CLOUT- Current Loop Output -
2 CLOUT+ Current Loop Output +