User guide

6
User Guide
Rear Panel
1. RS-232: For channel control via RS-232 serial control port
2. SW1 – SW4: Two-pin DIP switch for manual EDID and audio/video settings (for more
detail please see DIP Switch section)
3. +5V DC: Plug in the 5V 6A power supply unit with C5-type power cord to a power outlet
4. SW Main: Four-pin DIP switch for normal operation or firmware update (for more detail
please see DIP Switch section)
5. INPUT 1 – INPUT 4: Four HDMI input ports that connect to HDMI source devices
6. OUTPUT 1 – OUTPUT 4: Four HDMI output ports that connect to HDMI displays
1
4
5
6
3
2