Data Format - A&D EJ-123 Instruction Manual

Pin Connections
Inside of the balance
The interface is designated as DCE (Data Communication Equipment).
9.3.

Data Format

S
Header
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
,
T + 0 0
Separator
L .
R F
D-Sub 9-pin male connector
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.
.
0 0 0 0
Data
31
0 g C
R
Unit Terminator
(" " : Space)
L
F