Precision Balance
- 12 -
RS-232
Serial Interface
The 9
PIN
connector at the right back is a RS-232 standard interface. Pin 3 is for output, Pin 5 is for
grounding and the rest have no functions.
BAUD RATE
:
9600 bps
DATA BIT
:
8
PARITY BIT
:
N
﹝
NONE
﹞
STOP BIT
:
1
CODE
:
ASCII
BIT FORMAT
:
LSB MSB
0
1
2
3
4
5
6
7
START BIT DATA BIT STOP BIT
DATA FORMAT
:
S/U
T
G/N W
+/-
D1
D2
D3
D4
D5
D6
U1
U2
U3
U4
U5
LF
CR
SP
SP
WEIGHT
SP
UNIT
ST
:
STABLE
UT
:
UNSTABLE
GW
:
GROSS WEIGHT
SP
:
SPACE
NW
:
NET WEIGHT
D1~D6
:
WEIGHT
U1~U5
:
UNIT
Examples: ST GW + 150.00 g
UT NW - 80.00
ct …………..
SCALE
褞砃
DSUB9
5
9
4
8
3
7
2
6
1
GND
TXD
RXD
BI-DIRECTION DSUB9