Epson Z8250NL - Manual (Page 136)

ESC/VP21 Commands
136
If the command being processed terminates abnormally, an error
message is output and a ":" is returned.
Add a Carriage Return (CR) code (0Dh) to the end of each command and
transmit.
Item Command
Power ON/OFF On PWR ON
Off PWR OFF
Signal selection Computer Auto SOURCE 1F
RGB SOURCE 11
Component SOURCE 14
BNC Auto SOURCE BF
RGB SOURCE B1
Component SOURCE B4
HDMI1 SOURCE 30
HDMI2 SOURCE A0
SDI
(PowerLite Pro Z8450WUNL/
Z8455WUNL only) SOURCE 60
Video SOURCE 45
S-Video SOURCE 42
LAN SOURCE 53
Shutter Button Electric
Shutter/Blank On MUTE ON
Off MUTE OFF