VISSONIC Electronics Limited www.vissonic.com
⑤
the
channel
and
multilingual
instructions
corresponding to output channel shortcut key a.
⑥
the
channel
and
multilingual
instructions
corresponding to output channel shortcut key b
.
⑦
input channels languages.
⑧
output channels languages.
⑨
speech timing,
maximum timing for 99
minutes
59 seconds long.
Services:
In the conference mode, press the number keyCALL"
button to enter the service menu,
which can offer language switch, intercom, tea
applications and viewing the short message
Press "A" key, enter internal call.
Press "B" key to enter the tea applications.
Press "a" key to view short messages.
Press "b" key to return to the previous menu.
4.12
Operator
Translation unit can be set to the operator unit, for the
convenience
of intercom
management.
Translation unit is set to operator as follows: Before
power translation unit, press and hold the translation
unit "CALL" button, release the button until operator
set, translation unit is set to operator. The operator can
be set to translation unit in the same way.
Operator is usually installed in management room to
monitor conference translation channels, true
voice, the whole hall intercom.
Operator LCD displays as follows:
When
internal
calls
applies,
the
operator
translation unit LCD display shows as below
Press "Agree" button, the call begins, the LCD
display shows as below:
Press "EXit" button to finish the call and quit,
4.13
Specification
Electrical
Power… .................................... DC48V from main unit or
adaptor
Power consumption .......................................... 3W
Microphone
Transducer .......................................... Electret-condenser
Polar pattern ......................................... Uni-directional
Sensitivity ................................... …-46dBV/pa
Frequency response ........................................... 20Hz~20KHz
Input impedance ......................................... 2.2kOhm
Earphone
Frequency Response ............................................ 30~20KHZ
Earphone load ......................................... >8ohm
Earphone volume ......................................... 10mW
Directivity 0°/180° ........................................ > 20 dB (1 kHz)
Equivalent noise .......................................... 20 dBA (SPL)
Maximum sound pressure level ............................................ 125
dB (THD<3%)
Interface
Display ....................................... 320x64 dot (blue white)
Digital IR Language Distribution System User Manual
20
