TABLE2
interface
:
:
:
:
1
:
:
:
:
signal interface
:(
:(
:(
:(
microphone socket
)
)
)
)
Pin 1
(
(
(
(
red
)
)
)
)
-------
E+
(
(
(
(
positive source
)
)
)
)
Pin 2
(
(
(
(
blue
)
)
)
)
-------
S+
(
(
(
(
positive signal
)
)
)
)
Pin 3
(
(
(
(
black
)
)
)
)
-------
E-
(
(
(
(
negative source
)
)
)
)
Pin 4 (white)-------
S-
(
(
(
(
negative signal
)
)
)
)
Pin 5
(
(
(
(
no
)
)
)
)
no sign -------
GND
2
:
:
:
:
AC/DC socket
:
:
:
:
AC/DC 9V
――――――
――――――
――――――
――――――
inner negative ,external positive
3
:
:
:
:
RS232 interface
:
:
:
:
DB9
RS232 TRANSMIT FUNCTION
1. When the function trAn set ON
,
The RS232 is actived
2. Baud rate is selected 4800 or 9600 when the function t.b.r. set 4800 or 9600
。
3. RS232 Transmission Agreement
:
Mode
:
Simplex Asynchronous Serial
Baud rate
:
4800 or 9600
Data Bit
:
8
Parity Bit
:
NONE
Stop Bit
:
1
Data Format
:
ASCII
4. Transmission Information Format
:
16 Byte
,
blank=20H
<STX><Status><+/-
><D><D><D><D><D><D><D><U><U><U><U><U><ETX>
5. Transmission Information Format show:
STX: Start of Transmission=02H
Status
:
Status bit
Example
:
*=(2AH)=Stable
weight,
~=(7EH)=Unstable Weight
+/-: +=(2BH)=Positive Weight , -=(2Dh)=Negat Weight
DDDDDDD: Value of Weight , 7 ASCII Code
UUUUU: 4 ASCII Code Weight Units: kg or LB
ETX: Stop of Transmission =03H
SET
UNIT
CAP
3
DIVS
0.5
AOFF
TARE
UNIT
CAL
t.b.r
GrAn
4800
9600
ON
OFF
Unit
Unit
Unit
Unit
Unit
Unit
Unit
Unit
Unit
Unit
TARE
UNIT
(FCS-C)
TARE
UNIT
OVL
TARE
UNIT
TARE
UNIT
TARE
UNIT
TARE
UNIT
TARE
UNIT
2800
HOLD
2.5
3
HOLD
HOLD
1
2
trd
TARE
UNIT
HOLD
ON
OFF
HOLD
HOLD
TrAn
ON
OFF
TARE
UNIT
0
000
U
N
IT
I
Press [TARE],flash digit move to right;
Press [HOLD],flash digit increases.
BL
TARE
UNIT
Unit
HOLD
HOLD
120
180
240
360
OFF
HOLD
HOLD
HOLD
HOLD
HOLD
ON
Kg
OFF
ON
lb
OFF
lb
ON
oz
OFF
TARE
TARE
T
A
R
E
15
30
60
120
OFF
HOLD
HOLD
HOLD
HOLD
HOLD
HOLD
HOLD
HOLD
HOLD
HOLD
Press the UNITS + TARE key
Turn the power on
Kg
oz