Usb interface, 4: rs-232 interface, Input interface – RGBLink CP 3096H User Manual User Manual
Page 26: 5~10: audio input, 14:usb input, Hdmi input, Dvi input, Hardware orientation, Interface, 4: rs-232

2. Hardware Orientation
CP 3096H Back Panel
CP 3096H User Manual 26
2: USB
Interface
Used for device upgrade.
3. 4: RS-232
Interface
3: LINK IN is serial male port.
4: LINK OUT is serial female port.
LINK IN is the serial communication interface of RS-232 control protocol
and multiple cascading control.
LINK OUT is the serial communication interface of multiple devices
cascading control, connect devices through DB9 serial cable.
INPUT Interface
It includes 1 CVBS input by BNC port, 1 USB input, 1 HDMI input, 1 DVI-I
input, 1 VGA input by DB15 port, and 3 groups of Audio L and Audio R
inputs.
5~10: Audio Input
Audio input, connect the audio signals of the DVD player, hardware player
and digital box.
14:USB
Input
USB input, can access the USB device or mobile hard disk with USB
storage function. Support general image and video formats.
15: HDMI
Input
HDMI input interface. Input the image signal from computer.
16: DVI
Input
DVI input, input the video signal from computer, DVI signal generator. If the
EDID is HDMI, the DVI can be compatible with HDMI 1.3.
(This Connection does not support hot-plugging)