CRG LF100 - Chapter 8. Communication Port; 8.1 Bar Code Scanner Connection; 8.2 E-scale Connection

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Chapter 8. Communication Port
COM1: RS232/scale/ kitchen printer
COM2: Bar code scanner/ kitchen printer
PS/2: Bar code scanner
8.1 Bar code scanner Connection
The cash register can support the bar code scanner COM port, or PS/2 port.
The PS/2 port bar code scanner do not need to setup manual. Please note that
the output power of the cash register is 5V 500Mah, or need to connect the
external power.
Please setup the bar code scanner of the COM port connection before use:
1. Communication Parameters setup: serial Baud Rate –9600, Data Bit – 8,
Serial Parity – none, Serial Dad Bits – 1.
2. Format of Frame: STX/ETX
Because different bar code scanners has various code / CCD setting
method, for more details, please contact the supplier of the bar code
scanner.
Note:
1. When use PS/2 bar code scanner, please setup parameter 19, B=1.
2. When LF100 connect the COM port bar code scanner, please setup
parameter 13 ABCD, C=1. Then can use.
8.2 E-scale Connection
8.2.1 Bar code Scale
1. Bar code supported: xxyyyyynnnnnz (13 digits).
xx : is the scale sign.
yyyyy: is the bar code of the item.
nnnnn: is the total amount.
z: is random number.
2. Setting operation:
Set the item of bar code scale flag. System Parameters, No.7 (A0CD).