31
Separator
(“ ” : Space)
Pin Connections
D-Sub 9-pin male connector
The interface is designated as DCE (Data Communication Equipment).
9.3.
Data Format
S T
,
+ 0 0 0 0
.
0
0 0 g C
R
L
F
Header Data
Unit
Terminator
There are four types of headers:
ST :
Stable weighing data (including % data)
QT :
Stable counting data
US :
Unstable weighing data (including counting and % data)
OL :
Out of weighing range (Over)
The data is normally 9 digits including a decimal point and a sign.
There are 14 types of units:
g : Weighing data “g”
P C : Counting data “pcs”
% : Percentage data “%”
o z : Weighing data “decimal ounce”
l b : Weighing data “decimal pound”
o z t
: Weighing data “troy ounce”
c t
: Weighing data “carat”
m o m
: Weighing data “momme”
d w t
: Weighing data “penny weight”
GN : Weighing data “grain”
N : Force data “Newton”
t l
: Weighing data “tael”
t : Weighing data “tola”
D S : Calculated density (specific gravity) value
The terminator is always C
R
L
F
.
1 N.C.
2 Transmit
data
3 Receive
data
4 N.C.
5 Signal
ground
6 Data set ready
7 Request to send
8 Clear to send
9 N.C.
Inside of the balance
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