Serial interface with rs-422, Rs-422 – Output Solutions C I - 8 0 6 0 User Manual

Page 129

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1

9

3

RS-422

RS-422

18

10

RDA

PG

PG

RDA

SDA

SDA

SDB

SDB

RDB

RDB

Appendix A System Interface Description

A-7

1.2.3

Serial Interface with RS-422

This interface typ requires the signal lines.
S Pin

1 Protective Ground (PG)

S

3 Receive Data (RDA)

S

9 Send Data (SDA)

S

10 Not Send Data (SDB)

S

18 Not Receive Data (RDB)

Standard Connection

Note:

Protective ground (PG) connected either to host or printer

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