Zebra 170PAX2 Series Guía de usuario descargar pdf (Pagina 78)

RS-422/RS-485 Interconnections — The print engine may be connected to a host by a

RS-422/RS-485 interface. The DB25 Female connector on the rear of the print engine

uses specific pins for this purpose. Figure 22 illustrates the required cable wiring for

interconnecting to the print engine’s DB25 connector. Figure 23 illustrates the internal

connections of the print engine’s RS-422/RS-485 connector.

Figure 22. RS-422/RS-485 Interconnecting Cable

Figure 23. RS-422/RS-485 Connections

Male DB-25

to Printer

Shield

Signal Ground Ref.

Data Input B (-)

Data Input A (+)

Data Output B (-)

Data Output A (+)

Rear Panel

DB25 Female

+5 VDC Source

Output B(-)

Output A(+)

Input B(-)

Input A(+)

Signal Ground Ref.

Frame Ground

1 2 ... 73 74 75 76 77 78 79 80 81 82 83 ... 99 100

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Zebra 170PAX2 Series Guía de usuario Pagina 78