USER MANUAL
15
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13. Connection with computer or a printer
The scale may send data to a computer or a printer via RS232C interface.
When cooperating with a computer, the
scale
sends
weighing
result
after
initialising signal from a computer or after
pressing
key on the scale.
For cooperation with the scale a computer
should be equipped with software
allowing receiving data from the scale
and using it further.
AXIS offers computer programs to cooperate with scales, available on
www.axis.pl
website:
- Communication – free program for sending simple commands to the scale and
receiving weighing results,
-
ProCell – program for cooperation with Microsoft EXCEL and other
Microsoft Windows applications (demo version).
Detailed information for programmers (LONG protocol):
When cooperating with a computer, the scale sends data as follows:
Computer
→
Scale: S I CR LF (53h 49h 0Dh 0Ah) - initiating signal,
Scale
→
Computer: scale sends 16 data according to the following format:
(16 Bytes, transmission parameters: 8 bits, 1 stop, no parity, 4800 bps),
Description of particular bytes:
Byte 1
- „-“ sign or space
Byte 2
- space
Byte 3
÷
4 - digit or space
Byte 5÷9 - digit, decimal point or
space
Byte 10
- digit
Byte 11
- space
Byte 12
- k, l, c, p or space
Byte 13
- g, b, t, c or %
Byte 14
- space
Byte 15
- CR
Byte 16
- LF
RxD (read)
TxD (transmit)
ground
casing
