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8.Appendix

8.1.Communication specification.

A projector and a computer can be connected using a serial or USB port. The projector can be remotely controlled by sending

commands to the projector.

Serial

Connection

7950,62/82,6100/6000,1815/1810/1825,83/822/83+/822+,280,6110/6010,400W,G5350/G5300/G5150/G5100/G5200W/G5000)

• Select RS-232C at Advanced Setting of the Menu.

• Communication condition

Baud rate

Data length

Parity

Stop bit

Flow control

• Connector

• Projector input

*DTR and DSR are not used.

USB

Connection

(600/800/810/811/820,720/730/520,73/53/74/54,735,8300/9300,7800/7850/61/81,830/835,740/745/732/

737,821/828,7900/7950,S3/S4,765/760,755/750,62/82/X3(76),1715/1710/1705/1700,S5/X5/EX90,260,G5350/G5150)

• For 600/800/810/811/820, select USB at Advanced Setting of the Menu.

• For 730/720/520/735/740/745/732/737/S3/765/760/755/750/X3(76)/S4/1715/1710/1705/1700/S5/X5/260,select Link 21L at

Advanced Setting of the Menu.

• For 8300/8350/9300,select USB at Advanced2 Setting of the Menu.

• For 61/81/830/835/821,select USB at Extended Setting of the Menu.

• Epson USB COM Driver has to be installed in your computer to use USB for communication. A COM port is added to your

computer, when the projector and your computer is connected by a USB cable. The added COM is listed at PORT (COM/LPT)

in the device manager tab of System in Control Panel as EPSON COM Emulation port (COMn).

USB COM Driver

EMPUSBSetup.exe

EMPUSB2Setup.exe

• Connector

ESC/VP21 Command User's Guide for Business Projectors

(600/800/810/811/820,30/52,73/53/74/54,8300/9300,7800/7850,S1/S1H,61/81,830/835/821,828/7900/

: 9600 bps

: 8 bits

: No

: 1 bit

: No

: D-sub 9pin

: Control(RS-232C)

Projector

GND

Signal name

GND

821/828/7900/7950/S3/765/760/755/750/62/82/X3(76)S4/

: USB(B type)

PC serial cable

Function

Common ground

Transmitted data

Received data

Models

600/800/810/811/820/720/730/520/73/53/74/54/735

7800/7850/8300/9300/61/81/830/835/740/745/732/737/

1715/1710/1705/1700/S5/X5/EX90260

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Computer

GND