No. X Byte
Contents and Notes
1
02(XON) Start
2
A
~
Z Address Serial No.
3
A
~
I Command A
:
Handshake Command B
:
Send
Gross Weight Command C
:
Send Tare
Command D
:
Send Net Weight Command E
:
Send Vehicle
No. Command F
:
Send Cargo No.
Command G
:
No Data Command H
:
No Data
Command I
:
No Data
4
Output Corresponding Data according to the Commands
:
Output Corresponding Data according to the Commands
n
Output Corresponding Data according to the Commands
n+1
XOR Checksum High Four Digit
n+2
XOR Checksum Low Four Digit
n+3
03(X0FF) Over
XOR Checksum
=
2
⊕
3
⊕
……
(
n-1
)
⊕
n
When Indicator Outputs, the contents of 4~n are as Follows:
Comman
d
A
A
No Data
Every Frame is formed by 6
groups of data
Command
B
Gross Weight, Format:
Every Frame is formed by 14
groups of data
a
:
or-)
b
~
h
:
Gross Weight Value
(
6 digit and
one radix point
)
Comman
d C
Tare
,
Format:
Every Frame is formed by 14
groups of data
a
:
or-)
b
~
h
:
Tare Value
(
6 digit and one radix
point
)
Comman
d D
Net Weight, Format:
Every Frame is formed by 14
groups of data
a
:
or-)
b
~
h
:
Net Weight Value
(
6 digit and
one radix point
)
Note
:
The confirmation for XOR checksum high or low four digit: If XOR checksum high or low
four digit less than or equal to 9, then add 30h and send as ASCII code. For example: if XOR
checksum high four digit is 6 then add 30h and send ASCII code as 36h which means sending 6;
If XOR checksum high or low four digit more than 9, then add 37h and send as ASCII code. For
example:
:
if XOR checksum high four digit is B then add 37h and send ASCII code as 42h which
means sending B.
Appendix 2: Example of Printing saved format
Manifest Format
:
Weight Bill Weight Bill Weight Bill
Serial No.
0001
Serial No.
0001
Serial No. 0001
Data
08-08-08
Data
08-08-88
Data
08-08-08
Time
20.08.00
Time
20.08.00
Time
20.08.00
Vehicle No.
12345
Vehicle No.
12345
Vehicle No.
12345
Cargo No.
088
Cargo No.
088
Cargo No.
088