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| Chairman Unit |
Delegate Unit |
| LS-1770C |
LS－1770D |
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| LS-1660Z Main Unit |
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| Voting System Controller LS-1800 |
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- Besides the functions of the delegate unit, chairman unit includes following functions:
- The chairman unit number is unlimited,
no limit for the connection position of chairman unit ,
can series-connected at any place of the channel.
- The chairman unit is not restricted.
- Equipped with an earphone output jack and wireless Mic input jack.
- Chairman unit can approve or deny speaker's request, and has the priority to fully control the conference order.
- has the electing and voting functions.
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- Designed with the latest digital technology, both speech and listening function.
- Power supplied by main unit at 24V safe voltage.
- 9P-DIN socket for connection with system.
- Built-in speaker, volume controller and LCD.
- The microphone has a speech button and indicator light.
- Whistle controllable, automatically mute for built-in and side-to-side linking microphone's speaker when microphone is active to avoid voice-feedback.
- An earphone output jack and a REC. output jack.
- With camera tracking system can realize video auto tracking function.
- Frequency response: 100-13KHz.
- Sensitivity: -44dB±2dB.
- Sound-receiving distance: 20-120cm
- Microphone has the electing and voting functions.
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- Compliant to CE, CB and CCC standard.
- Built-in power supplier and signal amplifier, output power 550w,
which can support at least 60 groups of speech units,
and join with extension device through extension socket,
which can connect 150 conference units.
- Four groups of 9P-DIN socket for system connecting.
- Audio output socket.
- BAL socket for connecting effectors.
- Built-in telephone coupler, can conduct teleconference.
- Built-in equalizer can conduct high and low adjusting of output audio signal.
- System volume can be regulated independently.
- Equipped with AUX input socket, and the volume can be regulated independently.
- Equipped with input socket for wire microphone, and volume can be regulated independently.
- Built-in amplifier 2x50w, can conduct high and low adjusting of output audio signal.
- Built-in monitor speaker (1w), and volume can be controlled.
- 9 LED indicator light for audio frequency.
- Built-in frequency shifter can control whistle effectively.
- Automatic switch for chairman/delegate units (optional)
- Three buttons for mode: SET / MODE / ENTER.
- Support meeting mode: Freely discussion mode,FIFO mode,
and speech-limit mode.
- Through this unit, power and data
can be supplied for video central processor.
- Can be layed flatly or installed in a 19-inch cabinet easily.
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