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Rs-232, Rs232 transfer protocol, Rs232 datastream format – Checkline TT-QC User Manual

Page 7: Rs232 cable pinouts

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AWS-QC Guide

OPERATION 7

RS-232

The AWS-QC display can be connected to a printer, computer or data collector
via its RS232 interface. Every time a reading is accepted into memory, a peak
is cleared, or data is transmitted via the print data menu(s), it is transmitted
via the RS-232 port. To download the readings, go to the DATA MENU.


RS232 Transfer Protocol

Protocol Value

Cable

9 pin to mini-
plug.

Baud 9600

Parity

None

Bits 8

S Bit

1

Flow None

RS232 Datastream Format

mmmbsdddddbuuuuucl,

where:

m

Memory Location

s

Sign (space or -)

c

Carriage Return

d

Data with Decimal Point

l

Line Feed

u

Units

b

Blank

RS232 Cable Pinouts

Pin #

Description

Pin #

Description

1 Unused

6 Unused

2

Transmit

7

Unused

3 Receive

8 Unused

4

Unused

9

Unused

5 Ground