DVI Matrix Switcher
4. Front View and Rear View of the Product
4.1 Front view of CSW-DVI440A
4.2 Rear view of CSW-DVI440A
5. External Connection
5.1 Introduction of the Input and Output Connectors
According to different type of matrix, computer signal I/O interface are made up of 4-channel
HDMI ports and DVI-D female ports respectively (digital audio included). Please refer to shell
silk-screen figure about other types of interface.
5.2 Connection of RS-232 Communication Port
Except the front control panel, the DVI matrix switcher can be control by far-end control system
through the Ethernet control via the RS-232 communication port.
5.2.1 Connection with Control System
With the RS-232 port, the DVI matrix switchers can be control by several kinds of control systems.
This RS-232 communication port is a female 9-pin D connector. The
definition of its pins is as the table below.
No. Pin Function
