Manufacturer's EMC guidelines
Elektromagnetic immunity
The Tel-O-Graph
BT is intended to be operated in the electromagnetic environment specified below. Only use the
®
Tel-O-Graph
BT in such an environment.
®
Measurement of
interference
Test level
emissions
Electrostatic
+/- 8kV
discharge (ESD) in
contact discharge
accordance with
+/- 15kV
IEC 61000-4-2
RF radiated
10 V/m
disturbances in
80 MHz to 2.7 GHz
accordance with
IEC 61000-4-3
IEC 61000-4-4
IEC 61000-4-5
IEC 61000-4-6
52
Compliance level
+/- 8kV
contact discharge
+/- 15kV
air discharge
air discharge
10 V/m
Not applicable
Not applicable
Not applicable
Electromagnetic environment –
guidelines
Floors should consist of wood or
cement or ceramic tiles. If the floor
consists of synthetic materials, relative
humidity must be at least 30%.
Do not use wearable or portable radio
equipment closer to the Tel-O-
Graph
®
BT or its cables than the
recommended safe distance.
The field strength of stationary radio
wireless transmitters should be lower
than the compliance level at all
frequencies, as shown by an on-site
examination. Interference is possible in
the vicinity of devices bearing the
graphic symbol "non-ionising radiation".