Rs232 Output - Baxtran RTN Manual De Usuario

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The RTN Series of scales can be ordered with an optional RS232 output.
Specifications:
> RS232 output of weighing data.
> ASCII code.
> 4800 Baud.
> 8 data bits.
> No Parity.
RS232 (9pin D type connector)
1 2 3 4 5
6 7 8 9
PIN 2
PIN 3
PIN 4
9pin D Connecter
INDICATOR
PIN 2
PIN 3
PIN 5
Data format: ASCII code, 10 bits per frame data, bit 1: start bit, bit2~bit8: data bits, bit 9: verify bit (even).
STX ±
- WEIGHT DATA -
p= 01x1xx2x3x4x5x6
Stable: x6=1 Unstable: x6=0
Over: x5=1 Otherwise: x5=0
Negative: x4=1 Plus: x4=0
Zero: x3=1 Otherwise: x3=0
Net zero: x2=1 Otherwise: x2=0
Tare: x1=1 Otherwise: x1=0
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RXD
TXD
GND
COMPUTER/PRINTER
PIN 3
PIN 2
PIN 5
k g
- WEIGHT UNIT -

8. RS232 OUtPUt

Input Receiving data
Output Transmission data
- Signal ground
p CR LF
RTN
Price-computing scale
User's guide