Eiki LC-X985 Application Note

I. Driver Features
1. Command Format
This device is controlled through RS-232.
2. RS-232 Commands
Power On Source: 1 VGA
Power Off Source: 1 DVI
Volume Up Source: 2 RGB (BNC)
Volume Down Source: 2 Comp Vid (BNC)
Source: 2 Y,Pb/Cb,Pr/Cr
Source: 3 Comp Vid (RCA)
Source: 3 S-Video
Source: 3 Y,Pb/Cb,Pr/Cr
3. Other Driver Features
Default Power Status Feedback:
Projector Restart Lockout Timer (Default):
II. RS-232 Control Wiring
Wire RS-232 control to a male DB9 as follows:
GND to 5
SP Controls
Device
Connect male DB9 to the Eiki custom serial cable (ships with projector), then . Connect the adapter cable
to the projector port labeled Control Port.
Serial Adapters (for NRC only): A and B
Alternate Wiring: If the serial adapter cable is unavailable, wire RS-232 control directly to a male 8-pin
mini-DIN termination as follows:
SP Controls
Device
Connect the control cable to the projector port labeled Control Port.
© 2003-9 SP Controls Inc.
Menu On
Menu Off
Adj Up
Adj Down
Adj Left
Adj Right
Enter
RS-232 Power Polling
95 Seconds
RX to 2
TX to 3
GND to 8
TX to 1
RX to 6
SP Controls reserves the right to modify specifications without notice at any time.
SP Controls Application Note
Auto Image Audio Mute On
Keystone Up Audio Mute Off
Keystone Down Video Mute On
Zoom Video Mute Off
Focus
Normal
Freeze On
Freeze Off
Control
Cable
Control
Cable
Eiki LC-X985
Revision B
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