ราคาพิเศษ สอบถามโทร 080-6144774 , 02-9810944
SOUND VISION DCS-990M เครื่องควบคุมและจ่ายไฟชุดไมค์ประชุมระบบดิจิตอล มีระบบป้องกันสัญญาณเสียงย้อนกลับแบบดิจิตอล มีระบบสลับสัญญาณภาพวิดีโออัตโนมัติ สามารถใช้งานกับกล้องโปรโตคอล Pelco-P,Pelco-D,Visca สามารถควบคุมกล้องแบบ HD 1 ตัว หรือ SD ได้ถึง 4 ตัว Digital Central Controller Unit with Recorder and Digital automatic feedback suppression and Support control HD camera and SD camera Up to 4 unit.
FEATURE
Fully digital conference system.
Discussing and video-tracking combined conference system.
Easy to control meeting mode and the number of speakers by the buttons on the panel.
Large LCD screen displays 240 x 128 dot matrix display conference mode working status.
The microphone can open at same time : 1,2,3,4,5,6 and all microphone.
The DCS-990M can support 60 microphone units. And can able to support microphone up to 5000 units by power extended machine.
The electrical load and short circuit protection function.
The power switch turn-on/off without silent noise.
Equipped with audio parallel output and a 6.3 jack output, conference recording outputs and background music inputs interface.
Built in USB port for recording with light indicator. (Maximum 64GB)
Built-in telephone coupler input and output ports, can be used for a remote meeting.
Built-in DAFS Function Digital automatic feedback suppression is controlled It can facility automatically eliminates acoustic feedback.
RS232 interface can be achieved using computer software to control entire conference system function.
Built-in Video switcher processor 4IN/2OUT for Standard Definition (SD) video camera.
Support control High Definition (HD) video camera and Standard Definition (SD) video camera up to 4 unit.
Support protocol camera control Pelco-D,Pelco-P and Visca.
Seven operational microphone modes:
1. CHAIRMAN mode: Only chairman can speech.
2. FIFO mode: After reaching limit number (1-6) when open new delegate microphone the first microphones will close automatic.
3. LIFO mode: After reaching limit number (1-6) when open new delegate microphone the last delegate microphones will close automatic.
4. LIMIT mode: Limit microphones (1-6) can open on the same time.
5. FREE mode: All delegate microphones can open on the same time.
6. REQUEST mode: The all delegate microphone unit can be open after the chairman approve only.
7. TEST mode: Light-ring all delegate microphone in system will turn on for check all delegate microphone status is ready to used.
SPECIFICATIONS
Power Supply AC 100-240V
Max Power Consumption 120W
Frequency response 30Hz-18kHz
Input impedance LINE:50KΩ DIN:50KΩ
Output impedance RECORD :200Ω LINE :200Ω
BALANCE: 300Ω UNBALANCE: 400Ω
Signal to Noise Ratio > 100dB @ 1KHz
Total Harmonic Distortion Ratio < 1 % @ 1kHz
Opreation temperature -20°C ~ 70°C
Storage temperature -30°C ~ 80°C
Color Silver
Diamensions 480x85x370 mm
Weight 5.5 Kg
Set 19 inches racks
