Rockwell Automation 2755-G6-D Scanner with RS-232 Option User Manual

Page 51

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background image

Serial Communication Parameters

Chapter 6

6–9

HG

RTS always high

HH

RTS always low

HI

RTS high indicates

to transmit

scanner has data

HJ

RTS low indicates
scanner has data
to transmit

HK

RTS low indicates
scanner ready to
to receive data

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