Runco Signature Cinema SC-1 Owner's Operating Manual page 20

Controls and Functions
1. INPUT 1 (RGBHV)
Not used. Connect all video sources to the DHD Controller.
2. INPUT 2 (DVI)
HDCP-compliant digital video input. Connect the HDMI output from the DHD
Controller to this input.
3. INPUT 3 (Video) / INPUT 4 (S-Video)
Not used. Connect all video sources to the DHD Controller.
4. ETHERNET
Reserved for future use.
5. REMOTE
Wired input from an external remote control or infrared receiver.
6. GPIO
Not used.
7. RS422
Not used.
8. RS232 OUT
Not used.
9. RS232 IN (9-pin, D-sub female)
Connect the RS-232 output from the DHD Controller here, using the provided
RJ11-to-DB9 adapter and communication cable.
10. INPUT 5 (Option 1)
Reserved for future use.
11. INPUT 6 (Option 2)
Reserved for future use.
8 Runco SC-1 Owner's Operating Manual