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DS2400N
3
RS485 Half-Duplex Interface
The RS485 half-duplex interface (3 wires + shield) is used for polled communication
protocols.
It can be used in a master/slave layout or for Multidrop connections with a Datalogic
Multiplexer, (see par. 3.6.4 and 3.6.5).
The connector pinout follows:
Pin
Name
Function
2
RS485 transmit/receive data +
4
RTX485-
RS485 transmit/receive data -
7 SGND signal
ground
2
RTX485 -
4
RTX485 -
7
SGND
MULTIPLEXER
RS485REF
DS2400N
1
Chassis
Figure 21 - RS485 Half-duplex Connections
This interface is forced by software when the protocol selected is MUX32 protocol.
In a Multiplexer layout or for slaves, the Multidrop address must also be set via serial
channel by the Genius™ utility or by the Host Programming Mode.
Errore. L'origine riferimento non è stata trovata.
shows a multidrop configuration
with DS2400N scanners connected to a Multiplexer.
CAUTION
This is an example of multidrop wiring. Consult the multiplexer
manual for complete wiring instructions.
36
Содержание DS2400N
Страница 1: ...DS2400N REFERENCE MANUAL ...
Страница 5: ...GLOSSARY 70 INDEX 74 v ...
Страница 10: ...x ...
Страница 20: ...DS2400N 1 b Operating mode selection and definition c Digital Outputs configuration 10 ...
Страница 49: ...INSTALLATION 3 Figure 23 ID NET Network Connections with isolated power blocks 39 ...
Страница 50: ...DS2400N 3 Figure 24 ID NET Network Connections with Common Power Branch Network 40 ...
Страница 51: ...INSTALLATION 3 Figure 25 ID NET Network Connections with Common Power Star Network 41 ...