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LC-W4 Basic Serial Command Functional Specifications

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Command with Address Specification

8.1 Overview

8.1.1 Commands with address are used to remote control multiple projectors through RS-232C by

one computer.

8.1.2 The command with address is defined as one command / one line that starts with ”A” and

ends with carriage return (0x0D).

8.1.3 When a projector receives carriage return (0x0D), it starts decoding.

8.1.4 This command is represented as Basic Command or Expand Command with address such

as “A001”. (The commands are the same when controlling one projector by one computer.)

(Ex) Functional Execution Command

“A001C05” [CR]

(Ex) Status Read Command

“A001CR0” [CR]

8.1.5 Projectors have the function to set up its address in Service Mode.

Initial setting is “No. 001”

Possible range is “001” to “999”

8.1.6 It clears the received buffer in this case as below:

࡮

When receiving LF (0x0A) or EOF (0x1A).

࡮

When it takes more than one second to receive one command.

(When it takes more than 1 second to receive carriage return since the projector has

received the first data.)

8.1.7 Wait the interval up to 60 ms for the response.

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