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SPECIAL DATA TYPE
7.2
7. SERIAL AND USB
7.2.8 TYPE-7 INTERFACE
> DELTA cash register protocol Communication type (Only the
original weight unit value output)
1> PROTOCOL
Cash Register
Scales(DSW-100)
--------------------------------------------------------------
D CR LF
<---------------------------------------------------------------
S W W W . W W W CR LF
2> The Data Trains
D:
0x44
CR:
0x0D
LF:
0x0A
S:
Sign “+”: 2BH ,” –“ : 2DH
WWW . WWW: 6 digits for WEIGHT
. : 0x2E
This type efficiency NET WEIGHT data length is 7 digital With
decimal point .
S (FIX WORD) 0x2B (Weight is positive valve) / 0x2d (Weight is
minus value)
D
0x44
RS_CR
0x0d
RS_LF
0xoa
3) Serial Communication 9600 Baud rate, 8 Data bit, Non Parity,
1 Stop bit
Ex1. When NET WEIGHT is 0.460kg.
The data format is 0x2b, 0x30, 0x30, 0x30, 0x2e, 0x34, 0x36,
0x30, 0x0d, 0x0a
Ex2. When NET WEIGHT is -0.460kg.
The data format is 0x2d, 0x30, 0x30, 0x30, 0x2e, 0x34, 0x36,
0x30, 0x0d, 0x0a
FIX WORD
NET WEIGHT TEXT (With decimal point) + RS_CR + RS_LF