RC-7403C/D TCP/IP Wired Conference Microphone

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Features

• Exquisite and compact design, in line with modern aesthetic standards

• Professional high fidelity capacitor microphone, sensitive pickup, clear voice, bandwidth up to 20Hz ~ 20kHz

• The anti-interference circuit design can prevent the interference of mobile phones and other electronic products.

• The microphone head is equipped with a speaking light ring, which can display the speaking and off status of the unit

• The microphone is equipped with on / 0ff dynamic LCD display to display the microphone switch status

• The unit is passive equipment and powered by the system host. The input voltage is 24V, which belongs to the safe range

• The unit T-type 8-core wire is shielded by aluminum foil and water line, which greatly reduces the interference of strong electromagnetic wave to the wire

• With audio start function, the power supply of microphone unit will be turned on automatically when speaking.

• It supports 12 chairman units. When connected, it is not limited by location, and can be installed arbitrarily. It has the priority function of fully controlling the conference order and controlling the conference atmosphere.

• “T-shaped hand-in-hand” cable series connection mode is convenient for installation and maintenance

Product nameDigital Wired Conference System Chairman&Delegate Microphone
Model NO.RC-7403C/D
Microphone inputCardioid directional electret
Input and output8P-DIN socket / RJ45
Output link8-core RJ45 three core wire (optional)
Frequency response20Hz ~ 20KHz
Sensitivity– 46 dbv / PA
Input impedance2 K Ω
Directivity0 ° / 180 ° > 20 dB (1 kHz)
Equivalent noise20 DBA (SPL)
Maximum sound pressure level125 dB (THD < 3%)
SNR> 80dB
Channel crosstalk> 80dB
Total harmonic distortion< 0.05%
Displayon / off display
ColorBlack
Installation modedesktop

• It adopts digital technology as the core, with built-in high-performance CPU, and supports discussion and video tracking functions

• The audio signal is processed by 32bit high-speed floating-point DSP, with a bandwidth of 20Hz ~ 20kHz and perfect and clear sound quality

• The power supply will not be affected by the long switching distance and the sound quality will not be affected

• The anti-interference circuit is designed to eliminate the interference of all mobile phone signals

• It is equipped with 2.8-inch LCD screen and independent key operation

• USB / SD card MP3 recording and playback function, graphic display, Bluetooth playback, high fidelity wav and MP3 output. When not recording, it can be input as MP3 background music

• With four 8-core microphone connectors, each channel supports 30 units and can connect 120 units; With 4 RJ45 network interfaces, each channel supports 20 units, 80 units and 12 chairman units

• It supports cascading and facilitates the simultaneous use and common management of multiple systems

• It has s terminal and 5p terminal interface, connects standard definition or HD camera, and supports Sony visca, evi HD, PELCO P / D and brc300 communication protocols

• Built in 6-in 4-out (RCA interface) video recorder, up to 6 SD cameras can be connected

• With video switching RS-232 communication interface, it can be connected to HD video switcher

• It has an alarm signal input interface. When the public address alarm system is started, it can automatically suspend the meeting and send alarm information to the participating units

• With central control code RS-232 interface, it can be connected to the central control system

• Multi channel audio input and output interface, which can be connected to sound reinforcement or recording equipment. It has sound quality correction input interface return (unbalanced input) and sound quality correction output interface send (unbalanced output), which can be connected to external audio processor to further improve sound quality. It can also be connected to a wireless receiving device, and a wireless microphone can be used.

• The host and computer can connect and communicate through TCP / IP network or USB local mode, and use PC software to set the system. You can also set the system directly on the host without a computer

• There are many meeting modes: FIFO (first in first out mode), LIFO (last in first out mode), free (full open mode), c-only (Chairman mode)

• It can set the number of speeches, automatic closing, time limited closing, voice controlled speech and other functions

• It can be installed on 19 inch standard cabinet for easy storage and safekeeping

Product nameConfcerence system controllecr
Model NO.RC-7400M
Frequency response20Hz-20KHz
Signal to noise ratio> 96dba
Total harmonic distortion< 0.05%
Recording interfaceUSB interface / SD card interface recording playback display screen
Microphone unit interfaceRound head din-8 socket interface X4, RJ45 socket X4
Cascade interfaceRound head din-8 socket x2, RJ45 socket x2
Central control connection port232 serial port x1
Video switching communication interface232 serial port x1
Camera control connectors terminal 5p terminal
Computer InterfaceUSB interface x1
Network routing interfaceRJ45x1
Video switching interfaceRCA (Lotus socket) 6×2
Audio inputRCA (Lotus socket) x2 6.3mm socket X1 (alarm audio)
Audio outputRCA (Lotus socket) x2 6.3mm socket X1 3P Phoenix plug x1
XLRXLR socket
Host power supplyAC110v-220v / 50Hz
External dimension (L × W × H)483 × 323 × 90mm
ColorBlack wire drawing / Gray sand blasting
Installation method19 inch standard cabinet