1. Host power supply: ac110v-220v / 50Hz
2. Frequency response: 20Hz-20KHz
3. Signal to noise ratio: ＞ 96dba
4. Total harmonic distortion: ＜ 0.05%
5. Cascade interface: 8p-dinx2
6. Unit interface: 8p-dinx4
7. Central control connection port: 232 serial port x1
8. Computer interface: usbx1
9. External dimension (L) × W × H）:483 × three hundred and twenty-three × 90mm
10. Color: Gray Black
11. Installation method: 19 inch standard cabinet
1. The system realizes the expansion of more conference functions such as conference basic discussion
2. Fully combine advanced digital technology with audio technology.
3. Use equalizer module, ambient noise suppression technology and digital frequency technology to control howling and present perfect sound quality to users.
4. It can be seamlessly connected with intelligent central control system and video conference system, providing a complete solution for efficient modern conference system engineering.
Functional features
1. The original DCP / move digital processing and transmission technology is adopted, which complies with iec60194 international standard
2. 32bit high-speed floating-point DSP is used for processing, with a bandwidth of 20Hz ~ 20kHz and perfect and clear sound quality
3. Anti interference circuit design to eliminate the interference of all mobile phone signals
4. It has its own 3.8-inch LCD screen and independent key operation
5. Four 8P-DIN unit interfaces, each supporting 30 units, 120 units and 12 chairman units,
6. Multi channel audio input and output interface, which can be connected to sound reinforcement or recording equipment
7. Meeting mode: first in first out mode, last in first out mode, fully open mode and chairman mode
8. It has the functions of speaking quantity, automatic closing, time limited closing, voice controlled speaking, etc
9. The system can be centrally controlled and managed through the central control system
