Test y Ajustes
40
4.31 ELZAB protocol
Protocol
There are six different frames.
Frame 1
Cash Register Scale
EcM03aL
F
Frame 2
Cash Register Scale
EcM03üL
F
Frame 3
Cash Register Scale
EcM03bL
F
Frame 4
Cash Register Scale
EcM03éL
F
Frame 5
Cash Register Scale
EcM03fL
F
Frame 6
Cash Register Scale
EcM03cL
F
From the first 4 frames the protocol function as follows
Cash Register Scale
EcSXWW.WWWC
R
L
F
Always responds with 0x1Ch the frame 5
Cash Register Scale
FS
The scale does not respond to the frame 5, it only restarts the communication.
Where:
E
C
: 0x1Bh M:0x4Dh FS: 0x1Ch
03: 0x30h y 0x33h a: 0x61h
ü: 0x81h b: 0x20h
é: 0x82h f: 0X66h
WWWWW: 5 characters for weight
.: 0x2Eh
S: Weight status.
S: 0x53h Stable.
U: 0x55h Unstable.
C
R
: 0x0Dh
L
F
: 0x0Ah
X: Weight sign
Space: 0x20h Positive
-: 0x2Dh Negative