CMS-690M Oem Cheap Prices Digital Audio System Table Delegate Wireless Conference Microphone

Main Host
*The digital conference microphone system host comes with a LED display, and built-in USB/SD card for background music or recording function;
*LED displays working mode and allowed speaking number.
*The number of speakers: 1-9 and full opening( 4 forms can be chosen)
*6 meeting work modes: 1.chairman mode 2.first in first out mode 3.last in first out mode 4.LIMIT mode 5.FREE mode 6.responder mode
*The host can connect 150 microphone units, it divide into 4 parallel outputs, each channel can connect 20 units.
*Protocol TCP/IP or RS-232 available for system integration.
*Short-circuit input for EMC, stop the meeting mode automatically;
* Main host adjust voice sensitivity and volume;
* Built-in IC card reader for check-in (sign) function;
* Voting function
* 6 in 4 out video switch matrix
Output impedance:
REC:200Ω LINE:200Ω
BALANCE: 300Ω
UNBALANCE: 400Ω
Input impedance: LINE:50KΩ PBIN:50KΩ
S /N Ratio: 100dB (1KHz THD1%)
Size: 480*88*220 mm
Chairman / Delegate Microphone Unit
*With microphone ,speaking button and indicator lamp that can show and control the state of speech.
*Whole plastic microphone shell.
* 2.23’’ OLED display;
*With a microphone unit connecting cable.
*With Chairman priority key;could shut all the delegate unit.
*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 voltage.
*Hand-in-hand connection method.
*With a microphone unit connecting cable 2.1m, 8P core line, convenient installation can increase efficiency.
Type: capacitance
Polar pattern: one direction
Frequency response: 30Hz-18KHz
Sensitivity: -45±2dB@1KHz
Input voltage: DC 24V(powered by host)
Min input impedance: 1KΩ
S /N Ratio: 68dB
Output connector: 8P terminal
Input and output wire: 2.1M 8P shielded line
Mic length:425mm
Size:132*150*58mm
Weight:500g
Specification
Model No. |
CMS-690M |
Connection |
150 Units |
Recording Interface |
USB/SD card |
Control Port |
RS232 x 1 |
Camera Control Port |
S-video, 5 pin interface |
PC Connector |
USB x 1, RJ45 x 1 |
|
Output Impedance |
REC:200Ω LINE:200Ω |
BALANCE: 300Ω | |
UNBALANCE: 400Ω | |
S/N Ratio |
100dB |
Video Switch |
RCA 6x4 |
Audio Input |
RCA x 2, XLR x1, 6.3mm x 2 |
Audio Output |
RCA x 4, XLR x 1 |
Power Supply |
AC 220V±10% 50Hz |
Dimension |
483×323×90 mm |
Model No. |
CMS-692C/D |
Frequency Response |
30Hz~18KHz |
Mic Type |
capacitance |
Polar Pattern |
Uni-direction |
Input Impedance |
1KΩ (Min) |
S/N Ratio |
68dB |
Power Supply |
DC24V (powered by CMS-350M) |
Dimension |
120×105×45mm |
Related Products




| Product Quality Level | High & Medium Quality Provided |
| Price & Cost | Low price, low profit |
| Service | 7x24 online, OEM/ODM cooperation |


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