VOSCOM Fiber Optic Video & Data Transmitter and Receiver applitican:
Mixed Fixed Camera with PTZ camera to Video Monitor
Remote tow fixed analog cameras and two PTZ cameras with fiber optical connection to be viewed on a video monitor.
EXAMPLE: Owner of building needs to view and control an PTZ Dome Camera from Monitor Center.
Standard CCTV fixed cameras and PTZ cameras are connected to VOSCOM Fiber Optical Video Transmitter using standard coax cable. The transmitter digitally compresses the signal for optical transmission across the fiber optical cable.
At the Monitor Center, the receiver can receive the signal and the user can view the video image and control the camera movement using a standard Keyboard.
1) While you need transmit Mixed Fixed Camera with PTZ camera over Fiber Optics, you should choose the Video & Data over Fiber Optic Transmitters
2) If you just need to control the PTZ cameras, one return data is enough, in theory, one channel data can control 1~128 PTZ cameras, the detail connection information you can refer to your PTZ camera's manual.