External Control

Table 6-1lists the RS-232 command set. The “Parameter (min/max)” column shows the valid parameter ranges, or “NA” for commands that take no parameters.

When you enter a valid command, the DHD Controller executes it and acknowledges it with a plus sign on the command line (+ >). When you enter an invalid command – one that is misspelled or followed by values outside the valid range for that command – the DHD Controller ignores it and returns a minus sign (- >).

Table 6-1. Serial Commands

Command

Parameter

Value

Description

(min/max)

Stored?

 

 

 

 

 

 

 

Power On/Off Commands

 

 

 

 

OFF

NA

NA

Turns projector off

 

 

 

 

ON

NA

NA

Turns projector on

 

 

 

 

POWER

0/1

NA

Turns projector on and off

 

 

 

 

POWER?

NA

NA

Returns power status

 

 

 

 

 

Input Selection Commands

 

 

 

 

COMPONENT

NA

YES

Selects the Component input

 

 

 

 

COMPOSITE

NA

YES

Selects the Composite video input

 

 

 

 

HDMI1

NA

YES

Selects the HDMI 1 input

 

 

 

 

HDMI2

NA

YES

Selects the HDMI 2 input

 

 

 

 

HD1

NA

YES

Selects the RGB HD 1 input

 

 

 

 

HD2

NA

YES

Selects the RGB HD 2 input

 

 

 

 

INPUT?

NA

NA

Returns active input

 

 

 

 

SCART

NA

YES

Selects the SCART input

 

 

 

 

SVIDEO1

NA

YES

Selects the S-Video 1 input

 

 

 

 

SVIDEO2

NA

YES

Selects the S-Video 2 input

 

 

 

 

74

Runco VX-8d Installation/Operation Manual

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Image 90
Runco VX-8D operation manual Serial Commands, Input Selection Commands