(Esc/Vp21 Commands); Before You Begin; Command List; Communications Protocol - Epson Dreamio EH-TW450 User Manual

Monitoring and Controlling the Projector Using a Computer (ESC/VP21 Commands)
You can monitor and control the projector from a computer, via USB.
This is done by connecting the projector and the computer with a USB
cable, and entering communication commands (ESC/VP21 commands).

Before You Begin

To monitor and control the projector with ESC/VP21 commands, the
following preparations must be carried out.
Procedure
A
Install the USB communication driver (EPSON USB-COM
Driver) to your computer. For information about the EPSON
USB-COM Driver, contact your local dealer or the nearest
address provided in the Support and Service Guide.
Projector Contact List
B
Set Extended - Link 21L to On from the projector's
Configuration menu.
C
Connect the computer's USB port to the projector's
USB(TypeB) port with a USB cable.
From second time on, start from step two.

Command List

When the power ON command is transmitted to the projector, the
power turns on and it enters warm-up mode. When the projector's
power has turned on, a colon ':' (3Ah) is returned.
When a command is input, the projector executes the command and
returns a ':', and then accepts the next command.
If the command being processed terminates abnormally, an error
message is output and a ':' is returned.
Power ON/OFF
Signal selection
A/V Mute On/Off
Epson
s
A/V Mute selection
Add a Carriage Return (CR) code (0Dh) to the end of each command and
transmit.

Communications protocol

• Default baud rate setting: 9600bps (the speed during communication
complies with the USB 1.1 standard.)
• Data length: 8 bit
• Parity: None
• Stop-bit: 1 bit
• Flow control: None
Item
On
Off
Computer Auto
RGB
HDMI
Video
S-Video
USB
On
Off
Black
Blue
Logo
66
Command
PWR ON
PWR OFF
SOURCE 1F
SOURCE 11
SOURCE 30
SOURCE 41
SOURCE 42
SOURCE 52
MUTE ON
MUTE OFF
MSEL 00
MSEL 01
MSEL 02