LG QHW 15 - Manual (Page 15)

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SECTION 8 RS-232 OUTPUT
The QHW Series of scales can be ordered with an optional RS-232 output.
Specifications:
RS-232 output of weighing data
ASCII code
4800 Baud
8 data bits
No Parity
Connector: 9 pin d-subminiature socket
Pin
2 Output
Pin 3 Input, not used at this time
Pin 5 Signal Ground
Data Format for normal weighing operations, parts counting or recalling of totals from
memory will all be different. Examples follow:
Normal Output
When percent weighing the output is the weight shown in percent only.
GS 1.234kg GS for Gross weight, NT for net weight and a unit of
weight
No.. 1
This number increments every time a new value is
stored in memory
Total 1.234kg The total value stored in memory
<lf> Includes 2 line feeds
<lf>
GS 100.00% GS for Gross weight, NT for net weight and a unit of weight
<lf> Includes 2 line feeds
<lf>