Internal supply only 
 
100 / 240 V AC connector (J7) (option) 
 
 
The device can be connected to a 100 / 240 V AC power supply (option). 
 
 
This connector has an ON/OFF button. 
 
 
It is mandatory to connect the device to the ground with a good link to the ground, to protect 
against electric hazard or electrocution. 
 
 
1  ON 
 
0  OFF 
 
 
 
 
 
 
 
DIGITAL LINKS 
PC USB connectors (on front face) 
 
USB connectors can be used for connecting miscellaneous compatible USB devices. 
 
The USB connectors are located under the rubber cover 1 (see figure). 
 
1  Rubber cover 
 
2  USB connector to PC 
 
3  USB connector to USB key 
 
 
 
 
 
 
 
Do not connect two USB devices at the same time. 
 
 
Do not use a cable longer than 2 m. 
 
 
 Push the rubber cover 1 slightly forward for an easy access to USB connectors 2 and 3. 
 
 
Only use this connection for temporary communication. Connection to a PC cannot be used 
permanently because the communication can be disconnected by the PC.