Rs-232, Rs232 transfer protocol, Rs232 datastream format – Checkline TT-QC User Manual
Page 7: Rs232 cable pinouts
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