Diagram Of Basic Operation Process; Communication Protocol (Rs Model) - Gram ZFOC Serie Manual De Utilización

Diagram of Basic Operation Process

Press the PLU hotkey
Note: You can choose any method arbitrarily to carry out selling in your
practical application.
COMMUNICATION PROTOCOL
1. Communication interface: RS232c, baud rate9600,8 digits, no parity,1
start bit,1 stop bit.
2. Unit price setting, PLU downloading, PLU uploading, unit price & total
price reading, communication process is as follows:
• PC sends 0X44.
• PC sends start package after receiving scale response 0x02
• PC sends command package after receiving scale response 0x02.
• After PC receiving scale response 0x02 & command response
package, if needs to send command, switch to c.
• PC sends end package.
• PC terminates after receiving scale response 0x02.
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Put the commodity onto
or unit N key
The screen will display the unit price and the total price
By the numeric key to
(RS Model)
input the unit price