Test y Ajustes
22
4.14 SHARP UP-700 cash register protocol
Protocol
It can be send 4 different frames.
Frame 1
Cash Register
Scale
E
T
S
X
01E
C
PPPPPPE
C
E
X
Frame 2
Cash Register
Scale
E
T
S
X
03E
C
PPPPPPE
C
TTTTE
X
Frame 3
Cash Register
Scale
E
T
S
X
05E
C
PPPPPPE
C
TTTTE
C
MMMMMMMMMMMMME
X
Frame 4
Cash Register
Scale
E
T
S
X
04E
C
PPPPPPE
C
MMMMMMMMMMMMME
X
From the 4 different frames the protocol functions as follows.
Cash Register
Scale
A
X
/ NAK
E
T
E
Q
S
X
02E
C
3E
C
WWWWWE
C
PPPPPPE
C
IIIIIIE
T
/ NAK
E
T
If there is an error situation, the scale responds with NAK. These errors can be
identified sending the status frame.
Cash Register
Scale
E
T
S
X
08E
T
S
X
09E
C
S
1
S
2
E
T
Where:
E
T
:
0x04h
S
x
:
0x02h
A
K
:
0x06h
E
C
:
0x1Bh
E
Q
:
0x05h
0:
0x30h
1:
0x31h
2:
0x32h
3:
0x33h
WWWWW:
5 characters for weight
PPPPPP:
6 characters for price
IIIIII:
6 characters for amount
TTTT:
4 characters for TARE associated to PLU
MMMMMMMMMMMMM:
13 characters for PLU description that the scale ignores it.
Summary of Contents for DPOS400 SERIE
Page 1: ...TEST AND ADJUSTMENTS MANUAL DPOS400 SERIE Ref 49 TGDP4ES02 V 1 08 ...
Page 2: ......
Page 72: ......
