X byte
5
Xor checking (
6
03(X0FF)
Xor=2⊕3
Contents output by the indicator:
X byte
1
02(XON)
2
A~Z
3
A~E
4
Press command to output corresponding data
:
Press command to output corresponding data
n-1
Press command to output corresponding data
n
Press command to output corresponding data
n+1
Xor checking
n+2
Xor checking
n+3
03(X0FF)
Xor=2⊕3⊕......( n-1 ) ⊕n
Contents of 4~n output by the indicator are as follows,
Command
No data
A
Command
Gross weight, form:
B
a:
b:
:
g
h: Decimal point from right to left (0~4)
Command
Tare, form:
C
a:
b:
:
g
h: Decimal point from right to left (0~4)
Command
Net weight, form:
D
a:
b:
:
g
h: Decimal point from right to left (0~4)
Note 1: Xor checking four higher and lower bits' confirmation: Xor value and four higher and lower
bits are smaller than or equal to 9 will be added with 30h and turned to be ASCII code number for
sending, for example, four higher bits of Xor checking is 6, and this plus 36h is 6 in ASCII for sending
out; Xor, four higher bits and four lower bits which are larger than 9 will be added with 37h and turn to
X K 3 1 9 0 –DS3
Content and Note
Content and Note
No. of Address
Command A: Hand shaking
Command B: Input the gross weight
Command C: Input the tare
Command D: Input the net weight
Symbol (+ or -)
Gross weight value ( 6 bits)
(From higher to lower)
Symbol (+ or -)
Tare value ( 6 bits)
(From higher to lower)
Symbol (+ or -)
Net weight value (6 bits)
(From higher to lower)
(6)
Four lower bits
End
Start
Four higher bits
Four lower bits
End
Each frame is composed of six
groups of data
Each frame is composed of 14
groups of data
Each frame is composed of 14
groups of data
Each frame is composed of 14
groups of data