Usb Interface - thyr cont VD81 Betriebsanleitung

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Operation with external mains adapter
Alternatively to battery operation the VD81 can be supplied by an external 12V
plug-in mains adapter (accessory).
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An inserted battery can be left in the VD81 when a plug-in mains
adapter is used.
For the recharging of batteries suitable, commercially available
chargers have to be used.

3.4 USB Interface

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The USB interface can be connected to a PC. In combination with the
VacuGraph™ Windows™ software, for instance, you can read-out the data
memory of your VD81, transmit measurements online to the computer or confi-
gure the vacuum meter.
jack plug 2,5mm
12V 
AGND
Mini Jack Type B
VCC, +5V
Data –
Data +
GND
GND
The sockets for the plug-in power
supply and USB are located
behind a protective rubber lid.
To access the sockets please
carefully open the lid and pull it
out slightly!