SONAPHONE
®
E
Operating Manual – Revision: 2.4 | 2020-11-17
Page 59 of 66
8.1 Power supply via USB
Death or serious injury possible.
Incorrect operation, damage to the
device as well as damage to accessories can impair the explosion
protection.
Connect the SONAPHONE
®
E to a computer only with the battery
cover closed and outside the hazardous area.
To use the USB interface, connect the SONAPHONE
®
E using only the
cable supplied and ensure that the maximum voltage of 60 V is not
exceeded. This is guaranteed for devices with CE marking.
The SONAPHONE
®
E has a USB interface, which makes it possible to
establish a connection with a computer.
The SONAPHONE
®
E can (depending on the computer used) be
powered outside the hazardous area via the USB interface of the
connected computer.
If this is possible, the following message window appears when starting
the "SONAPHONE
®
Communicator":
Switch off the SONAPHONE
®
E.