page 9 of 17
Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check
carefully the validity of this document with respect to his product. manual-no.: 999039 / 16/12/2009
Units: MBAR, TORR, HPA
Connector assignment:
(nine-pole Sub-D-plug )
2: RxD
3: TxD
4: DTR
5: GND
Interface parameters
Interface parameters at the COM port have to be set as follows (the interface parameters at the DVR 5
cannot be changed):
Via the interface the actual pressure value can be read out.
The single abbreviations of a command are separated by underscores (ASCII 5FH). The string is terminated
with <CR><LF> (ASCII 0DH, ASCII 0AH).
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