Drawell 3003 Manual del usuario - Página 6

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from g to PCS.
Notice: In counting mode, the weight of the sampling objects should be even,
the weight of the individual sample should not be less than the division of the
balance.
Return to Weighing Mode: Press key PCS to return to Weighing mode.

WEIGHING UNIT CONVERSION

Press key UNIT to select desired weighing unit from g, ct, oz,lb,ozt
The default weighing unit of the balance is g.

DATA OUTPUT

Press key PRINT to transfer data to computer, printer or custom display
OVERLOAD
The weight of the objective cannot exceed the rated maximum capacity of the
balance, when exceeding, "-------" will be shown in the display, remove the
objective immediately from the platter so as to prevent damages to the
balance.
INTERFACE
RS232 Connection
Balance (9 pins)
RXD(Input)
TXD (Output) 3----------------------------------- 2
GND (Ground) 5------------------------------------ 5
Boardrate
Default Boardrate, 2400BPS, options 1200, 2400, 4800, 9600,19200, 115200
Boardrate setting,
Press and hold key PRT to show C3-02, indicating boardrate 2400 BPS, keep
When C3-01 shows, indicating 1200BPS
When C3-03 shows, indicating 4800BPS
When C3-04 shows, indicating 9600BPS
When C3-05 shows, indicating 19200BPS
When C3-06 shows, indicating 115200BPS
Release key PRT when the desired boardrate shows, press key CAL thrice to
confirm set.
Data format, 10 bits, 0 as start bit, 1 as stop bit, 8 digits (ASCII code)
Rity bit, No.
Output Data Format
1
2
3
Type
Space
Space or *
2
4
5
6
7
+ /-
data
data
data
Printer/ PC (9 pins)
------------3
8
9
10
data or dot
data or dot
data
11
12
13
14
data
data
unit
unit
15
16
End
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