UHF-300 Wireless Conference System
9
Time of speaking
＞
16 hours
Time of standby
＞
48 hours
Charging voltage
DC15V
Dimensions
130×75×20mm
N.W
250g
2. UHF-300 Wireless Conference System Installation
2.1 Warning
This is a wireless communication system, use UHF band carrier frequency. We
recommend that users consult local radio management committee to choose the
appropriate and legally available frequency, in order to avoid RF interference
If the units demonstrate any problems, such as abnormal sound, smoke, heat from or
damage to power cables, disconnect the power plug from the outlet and contact your
sales representative.
If the power plug blades are distorted or discolored, do not use the unit
(Receiver unit, Battery charger)
Uncoil the power cables before use, Do not bundle the cables during use, or fie with
nails. (Receiver unit, Battery charger)
Do not pull on the cable. Hold the plug section and insert/remove it in a straight line,
damaged cables may result in electric shock, malfunction, or fire.
(Receiver unit, Battery charger)
Do not place anything on the power cables. Do not route them under a rug or
furniture.
(Receiver unit, Battery charger)
Do not cover the units with cloth or place them in locations with poor ventilation.
Doing so traps heat, and may result in electric shock or fire
If you do not use the units for long periods of time, disconnect the power plugs from
the outlet
(Receiver unit, Battery charger)
Do not disassemble the units. Touching the inside of the units may result in electric
shock
Do not expose the units to any strong shock
Do not expose the units to direct sunlight, heat from heating appliances, high
temperatures, or dust
Do not expose the units to high humidity or moisture
Water that accidentally enters the inside of the units may result in electric shock,
malfunction, or fire
Do not touch the power cables or plugs with wet band
(Receiver unit, Battery charger)
Main unit is a class I device. Be certain to connect to an AC outlet with a protective
grounding connection
Main unit can be separated from the AC receptacle by turning off the unit by the front
power switch. In case of emergency, turn off this switch or unplug the power cable
from the AC receptacle
