PLC-HP7000L Basic Serial Command Functional Specifications
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1. Overview
・ These specifications define projector control commands for PLC-HP7000L.
・ The projector control commands are used to control a projector through RS-232C from a computer.
2. Serial Interface Specification
2.1. Transfer Specification
Item S p e c i f i c a t i o n
Synchronous system Asynchronous
Transmission Speed 9600 / 19200
Data Length 8 bits
Parity None
Stop Bit 1
Flow Control None
1. Transmission speed: initial setting value is 19200.
2. Transmission speed can be changed in service mode.
2.2. Connection
Dedicated serial cable must be used for the connection between computer and projector.
PC Projector
COM 1 CONTROL PORT
(D-Sub 9Pin) (D-Sub 9Pin)
Connect COM port of the computer to CONTROL PORT of the projector.
COM Port (COM1 or COM2) of a computer is specified by control software of the computer.
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