VoiceUSB
device requires 9V
1.12 A constant power supply
source that satisfies all safety requirements listed in EN 60950-1
standard.
The PC and power supply source, to which the device
VoiceUSB
is connected, should satisfy LST EN 60950 standard. The device
VoiceUSB
can be used on first (Personal Computer) or second
(Notebook) computer safety class.
The PBX station and/or the phone connected to the device must
satisfy all safety requirements listed in EN 60950-1 standad.
To avoid mechanical damages of the device it is recommended to transport the
VoiceUSB
device packed in damage-proof pack. While using the device, it should be placed so, that its indication
LEDs would be visible as they inform in which working mode the device is and if it has any working
problems.
For
VoiceUSB
device‘s network capacity working environment has big influence. If the
device starts working insufficiently only qualified personnel may repair this product. We recommend to
forward it to repair centre or to manufacturers. No exchangeable parts inside of the device.
In the installation place and supply circuits protective devices (bipolar release device)
should be tooled up which will protect from short-circuit and wrong ground installation. The power of
connected device should satisfy power of release device. The interstice between contacts should be no
less than 3mm. Power supply network should be installed near device on easy accessible place.
