PDG-DSU30 Expand Serial Command Functional Specifications
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1
.
Overview
・
This Functional Specification defines communication with PDG- DSU30.
・
Commands are designed to Network communication, but most commands are also available to
remote-control a projector through RS-232C from a computer. Therefore, commands are defined as
Expand Serial Commands.
2
.
Serial Interface Specification
2.1 Transfer Specification
Items
Specification
Synchronous System
Asynchronous
Transmission Speed
9600
Data Length
8 bit
Parity
N/A
Stop Bit
1
Flow Control
N/A
1) Transmission Speed: Initial setting value is 9600.
2.2 Connection
Use the dedicated serial cables for the connection between a computer and the projector.
Projector
PC
Serial Port IN COM 1
Pin No
Name
Connect
Pin No
Name
1 TXD
2 RXD
2 RXD
3 TXD
3 GND
5 GND
shielding
shielding
shielding
shielding
3Pin Cable of Dsub
9Pin Cable of Dsub
Connect COM port of the computer to SERIAL PORT IN of the projector.
COM Port (COM1 or COM2) of a computer is specified by the control software of the computer.