a&p instruments 2001 Series Gebrauchsanweisung - Seite 10

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DESCRIPTION OF INTERFACE FOR ULTRA X SERIES 20 . 1
( U X 2011 / U X 2031 / U X 2081 )
1. Interface type:
2. Transmission speed:
3. Interface operation:
4. Data length:
5. Parity:
6. Output format:
7. Handsha ke:
8. Echo:
The data correspo nd to the V 24 agreements for serial asynchronous data transmission.
The structure of a data word follows from the fo llowing sketch:
+12V
Start
0V --- ----------
- 12V
Bit
(Time)
Data tran smitter
(Moisture tester)
out T x D 2
GND 7
Connector assignment:
a & p instruments
Kluckhofer Weg 61, D-32657 Lemgo
Germany
Tel. +49 05232 9778-0, Fax +49 05232 9778-20
Start
LSB
----------
----------
0
2 = transmitting
e.K.
RS 232 / V.24 unidirectional
1200 Baud
Asynchronous
7 Bit
Space
36 printed characters/ lines
with Line Feed for line change
non-existent
non-existent
--------
--------
---------- -------
1
7 Data-Bit
Data receiver
(Printer, Co mpute r)
3 R x D in
2 T x D out
7 GND
7 = G N D
MSB
Stop
---------
6
Parity
(3 = without function)
Bit
10