Professional audio communication conference microphone system
DV-8820
Product overview supports hand-in-hand conference speaking and discussion functions, network-based management conference system, video tracking, simultaneous interpretation, unique high-definition speech, strong anti-jamming ability, all-round protection of the normal operation of the conference, for conference rooms, multi-functional halls, exhibition centers and other venues. Product Features Conference Unit and host use special airlines with locks to avoid the influence of EMI signals such as cables, mobile phone signals, WiFi, wireless base stations and so on. Hosts can access up to 100 conference units, and extension hosts can extend to 250 conference units. Host system supports queue mode: FIFO, LIFO, voice on, voice off, conference mode: discussion mode, automatic mode, chairman mode, full open mode. USB recording is supported, and the whole process of speaking a meeting can be stored by USB recording function with a Udisk. Through the network interface, the host can be logged on to the embedded Web control system, or the two-dimensional code can be scanned to log on. No APP or computer software is required to support the operation of the whole platform. Support central control to control the basic functions of the host through RS232. With a dedicated interface for simultaneous interpretation, you can access the interpreter unit to translate the host unit channel. Automatic video tracking, simple debugging, up to 6 cameras video switcher can be used to switch and control. Support a variety of cloud protocols: Pelco-D, Pelco-P, Sony (VISCA), Yaan. Host Specification Parameters Power Supply: AC 220V/50Hz Maximum Current Consumption: 1A Sensitivity: -15dB Frequency Response: 50Hz-20KHz Signal-to-Noise Ratio: 82dB Microphone Number: 100 External Size: 483x323x90mm Weight: 5.15Kg Color: Black Installation: 19 inch Standard Cabinet Represents Presidium Unit Interface: 4 Aviation Socket Translation Unit Interface: 1 Aviation Socket Phone Coupler Interface: 2 RCA Socket Central Control Interface: 2 Rs232 Serial Cloud Console: 1 Route 8P-S Subsocket Cloud Platform Control Port: 1way 12P Phoenix Socket Audio Output: 1way XLR Karon Socket Audio Output: 1way RCA Socket TCP/IP Network Interface: 1way RJ45 Video Switching Interface: 1way RS232 Serial Audio Input: 1way RCA Socket Pc Control Interface: 1way USB Recording Interface: 1way USB
