MODEL
UD740U
Controlling the projector using a personal computer
This projector can be controlled by connecting a personal computer with
PC-controllable functions:
∙Turning the power ON or OFF
∙Changing input signals
∙Inputting commands by pressing the buttons on the control panel and remote control
∙Menu setting
Connection
Important:
∙Connect the computer with the projector on a
∙Make sure that your computer and projector are turned off before connection.
∙Boot up the computer first, and then plug the power cord of the projector.
(If you do not follow this instruction, the Com port may not function.)
∙Adapters may be necessary depending on the PC connected to this projector. Contact your dealer for details.
1. Interface
1.1 Pin assignment of SERIAL terminal (D-SUB 9-pin)
Pin | Description | Pin | Description |
1 | NC | 2 | RXD |
3 | TXD | 4 | NC |
5 | GND | 6 | NC |
7 | RTS | 8 | CTS |
9 | NC |
|
|
1.2 Communications format
PROTOCOL | |
BAUD RATE | 9600 [bps] |
DATA LENGTH | 8 [bits] |
PARITY BIT | NONE |
STOP BIT | 1 [bit] |
FLOW CONTROL | NONE |
This projector uses RXD, TXD and GND lines for
1
