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

Page 7: Rs232 cable pinouts

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OPERATION

6

RS-232

The AWS-QC display can be connected to a printer, computer or data collector
via its RS232 interface. Values are sent via RS-232 every time the unit auto-
clears or the ENT/clr button is pressed. Data cables can be made from the
drawing below or purchased from AWS. We also offer various software
packages to retrieve data from our units, including the QC.

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

sdddddbuuuuucl,

where:

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

AWS-QC Guide