Conference system Central control unit
1:Built-in video switch matrix
2:Digital Auto Video Tracking System

Model   ZH-9009  Conference system Central control unit:

Parameter description:

1.Built-in video switch matrix (8-input, 1-output, can be expanded to more)
2. Up to 250 camera position tracking control points for single unit, multi-unit cascade available. 
3. Support two high speed cradle head dome camera protocols (Pelco-D baud rate 9600, VISCA baud rate 9600)
4. CPU can communicate with external devices such as a computer or a video switch matrix through RS-232 (or RS-485) port, with interlock control function. 
5. The high speed cradle head dome camera tracks the position of the last enabled microphone in all speaking attendant units. When the last enabled microphone is disabled, the high speed cradle head dome camera returns to the last tracking camera shot point; when all speaking attendant units are disabled, the camera automatically returns to the standby position. 
6. Without PC, the camera shot position can be set with the keys on the panel of the host or with the remote controller.
Supply voltage operating voltage: AC 220V±5%