Description
Please feel free to contact us if you have any questions.
and need more extra desktop gooseneck unit
A4516 Built-in speaker Desktop Microphones Unit
LED Video-tracking function Controller
with 12 Destop Microphone
(1 Host Support up to 60pcs table Mic, please contact us if you need more Delegate Unit Microphone.
add 1 power extension host can with 60 tabe microphone. Max. 1 host support to 250pcs table mic. )
A450M Series Conference System Product Description:
1. All-digital integrated circuit technology, set the meeting to discuss, video tracking, electronic sign,.
2. Seven speaking modes: first-in first-out, first-in-first-out, chairman-specific, restricted statements, free discussion, overwhelming, and application.
3. Seven speakers: 1-6 (optional), N (all open).
4. Touch the nine key control menu, and support the / English switch and other functions; LCD screen shows the work content.
5. With anti-whistle function, open the frequency shift function can effectively inhibit the whistle, expand the volume, increase the pickup distance, to ensure the quality of voice transmission, high fidelity, clear voice.
6. Universal USB recording interface, support hot-swappable, free to use commonly used electronic products.
7. Prepared PC software, computer operation free control. The main screen / vice screen also shows the contents of the voting, highlighting the meeting open.
8. RS232 port can be an external PC, combined with encryption software linkage operation can also be connected to the control, so that more intelligent conference equipment.
9. The host can connect 60 conference microphone units, divided into four parallel output, each channel can be connected to 20 units, can be unlimited to increase power expansion or data expansion.
10. When the connection status is not normal, you can press the OK button to stop the call; and have the intelligent power-off memory function, you can remember the program running state, if the accident power, the power is restored after the last set.
11. Built-in telephone coupler input and output ports can be used to hold remote teleconferencing.
12. Connect the video head to achieve real-time video recording function, support 4-way camera signal input, 2 video output; three camera communication protocol, compatibility: Pelco_D, Pelco_P, VISCA.
Power supply: AC-100-240V 50 / 60Hz
Output impedance: RCA: 200 Euro LINE: 200 ohms
BALANCE: 300 ohms
UNBALANCE: 400 Europe
Input impedance: LINE: 50K Euro DIN: 50K Europe
Signal to noise ratio: 100dB (1KHz THD1%)
Chassis Size: 480X360X85MM
Accessories: 10M 8P shielded cable
A4516 (Built-in Speaker mode) Desktop Model: Chairman unit and Delegate unit Microphone
1, intelligent digital design control circuit, low power consumption.
2, high-fidelity single-directional condenser microphone core, sound reduction, high definition, low noise;
3, the chairman unit has the right to speak, may at any time to close the other attendance unit.
4, the chairman unit has approved the representative of the key to speak, like the right to show the right.
5,128X64LCD LCD, display unit identity, speaking mode, speaking state, speaking time.
6, excellent anti-mobile phone interference.
7, no noise touch switch design, flexible operation;
8, unique speaker network design Built-in speaker, can be used for conference loudspeakers and play conference background music.
9, touch switch volume control design, adjustable volume size.
10, the left side of the design has 3.5 audio output, listen to other attend the meeting to speak the content.
11, the conference unit to support hot-swappable function, comes with 2.1 m 8P cable; hand-handle connection mode, easy installation, flexible operation
Type: capacitance
Polar pattern: one direction
Frequency response: 50Hz-1700Hz
Sensitivity: -45±2dB@1KHz
Input voltage: DC 9V(powered by host)
Min input impedance: 1KΩ
S /N Ratio: 68dB(A)
Output connector: 8P terminal
Input and output wire: 2.1M 8P shielded line
Mic length:290mm
Size:170*130*68mm
Weight:1kg
Shipping - to worldwide: (Free Shiping by UPS FexEx DHL TNT etc express .)