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Video Type Wired Conference Control System Unit

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  • BLS-4621C/BLS-4621D
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BLS-4621C

*With automatic video-tracking function.

*With microphone ,speaking button and indicator lamp that can show and control the state of speech.

*Metal microphone shell bottom.

*Two groups of 3.5mm stereo sound output socket; can be used as speech sound input and earphone connection.

*Built-in hi-fi speaker.

*There are volume control up and down key, mute key, agree speaking key, big color screen.

*Single projection; With Anti-gas sonic boom and windshield.

*With Chairman priority key;could shut all the delegate unit.

*With agreed speaking key.

*The chairman unit can be placed in any position in loop.

*The chairman unit is unrestricted by the limiting function.

*The chairman unit quantity is unrestricted in the loop.

*High sensitivity microphone.

*The power for units is supplied by the master controller at 24V safe voltage.

*Hand-in-hand connection method.

*With a microphone unit connecting cable 2m, 8P core line, convenient installation can increase efficiency.


Technical Parameters:

Type: capacitance

Polar pattern: one direction

Frequency response: 50Hz-1700Hz

Sensitivity: -45±2dB@1KHz

Input voltage: DC 24V(powered by host)

Min input impedance: 1KΩ

S /N Ratio: 68dB(A)

Output connector: 8P terminal

Input and output wire: 2M 8P shielded line

Mic length:435mm

Size: 190*125*63mm

Weight:1000g


BLS-4621D

*With automatic video-tracking function.

*With microphone ,speaking button and indicator lamp that can show and control the state of speech.

*Metal microphone shell bottom.

*Two groups of 3.5mm stereo sound output socket; can be used as speech sound input and earphone connection.

*Built-in hi-fi speaker.

*There are volume control up and down key, apply key, mute key, big color screen.

*Single projection; With Anti-gas sonic boom and wind shield.

*With speaking key , also is apply for speak key.

*High sensitivity microphone.

*The power for units is supplied by the master controller at 24V safe voltage.

*Hand-in-hand connection method.

*With a microphone unit connecting cable 2m, 8P core line, convenient installation can increase efficiency.    


Technical Parameters:

Type: capacitance

Polar pattern: one direction

Frequency response: 50Hz-1700Hz

Sensitivity: -45±2dB@1KHz

Input voltage: DC 24V(powered by host)

Min input impedance: 1KΩ

S /N Ratio: 68dB(A)

Output connector: 8P terminal

Input and output wire: 2M 8P shielded line

Mic length:435mm

Size: 190*125*63mm

Weight:1000g


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