VISSONIC Electronics Limited www.vissonic.com
Voltage ................................................... V
Capacity ......................................... 1600mAh
Dimensions Width × Depth
×
Height
(mm) ......................................... 48 × 29 × 15
Weight.............................................. 45 g
5.3
VIS-HPI Interpreter Headset
The bilateral head-mounted wheat earphones are
light and exquisite in shape, which makes the user
feel comfortable. The headphone is used with the
interpreter unit and is used for sound monitoring
and speaking.
Technical Parameters
Wearing style
Frequency range ...............................20Hz – 2KHz
Impedance …………………………32 Ω ± 15 Ω
Plug size ............................. 3.5mm
Sensitivity ............................ 105dB ± 3dB
cable length .............................. 2.2mm
5.4
VIS-HPD Conference Headphone
The conference headphone can be used for the
conference unit/simultaneous receiver for monitoring,
high-fidelity sound quality. With a 1.5 meter long
connection, the channel response has reached 30HZ-
16KHZ
Technical Parameters
Unit interface…………………………
2-channel
plug
Frequency response ………………………… 80Hz –
2KHz
Sensitivity ........................................... 90dB
Signal to noise ratio ............................................. >
80dB
Distortion ......................................... < 0.1dB
Impedance ...........................................32 Ω
Dynamic range ........................................ > 85 dB
Output power ......................................... 100mW
Chapter 6 Frequently seen malfunction and
maintenance
1
、
Host power indicator does not light
Check the power switch is closed, equipment
power input is a good contact.
A: switching power supply there are two key
characters, a "O" and "I" word, when the "O" word
side of subsidence, "I" word side of the upturned, on
behalf of the unit is turned off, and vice versa are
turned on.
B: Check whether the connections are
secure socket connection, or disconnect the power
cord from the new re-plug in to determine the
connection properly.
2
、
when the plug serial port or connection cable
interface, a significant electrostatic
Possible without a good grounding equipment
power ground, press the correct way to ground,
otherwise easily damage the system,
Digital IR Language Distribution System User Manual
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