Datalogic Scanning DS2200 Manual de usuario descargar pdf (Pagina 20)

DS2200

2.3.1 Power Supply

The following pins of the DS2200 connector are used:

13/9

GND

CHASSIS

USER INTERFACE

GND

V+ (5 Vdc)

DS2200

Figure 4 - Power supply connections

The power must be 5 Vdc only.

2.3.2 Main Serial Interface - RS485 Half-Duplex

The RS485 half-duplex interface (3 wires + shield) is used for polled communication

protocols.

It can be used for Multidrop connections in a master/slave layout, or with a Datalogic

Multiplexer (see par. 2.5.2 and 2.5.3).

The connector pinout follows:

Pin Name Function

5 RTX485+ RS485 transmitted/received data +

4 RTX485- RS485 transmitted/received data -

7 SGND signal ground

DS2200

USER INTERFACE

RTX485+

RTX485-

RTX485+

RTX485-

SGND

RS485REF

Figure 5 - RS485 half-duplex connections

For this interface type, the Multidrop Address must also be set via serial channel by

the WinHost utility or by ESC sequences.

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Datalogic Scanning DS2200 Manual de usuario Pagina 20