Optima OPF-P Series - RS232 Communication Protocols

OPF-P Series
User Manual / Using Scale
1
12/13
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Communication Address
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Selectable from 1 to 25
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Enter the user setting mode, and press M+ until you see “SCALE?”.
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Press ZERO or TARE key to select the value
•
Press M+ key to confirm the revised value or press the UNIT WEIGHT key to
cancel the changes.
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BPS (baud rate)
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Selectable between 2400, 4800 and 9600 (factory default)
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Enter the user setting mode, and press M+ until you see “BAUD?”.
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Press ZERO or TARE key to select the value
•
Press M+ key to confirm the revised value or press the UNIT WEIGHT key to
cancel the changes.
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Transmission Method
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Selectable between the following:
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Continuous transmission
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One stable transmission
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Transmission as requested
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Enter the user setting mode, and press M+ until you see “SENT?”.
•
Press ZERO or TARE key to select the value
•
Press M+ key to confirm the revised value or press the UNIT WEIGHT key to
cancel the changes.
RS232 Communication Protocols
If your scale comes with this option, the RS232 UART frame details are as follow:
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10 bits
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All ASCII code
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Bit 1 : Start bit
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Bit 2 - 9 : Data bits (8)
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Bit 10 : Stop bit
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RS232 9 pins
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Pin 2 : TXD (send)
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Pin 3 : RXD (receive)
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Pin 5 : GND (ground)
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Print label format
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add: 1 : sub-add
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n/w: 0.0001 : Net weight
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u/w: 0.0000 : Unit weight
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Pcs: 1 : Quantity