Epson 7700p - PowerLite XGA LCD Projector Communications Manual - Page 4

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Epson 7700p - PowerLite XGA LCD Projector Communications Manual

4. COMMAND TYPES

The types of commands used can be divided into apply commands and reply commands. Both of these command types can be

further divided into setting commands, acquisition commands and initialization commands. Apply commands are used to make

settings, acquire information and carry out initialization, and reply commands provide responses to apply commands.

The table below gives details on each command.

Table 4-1. Details on each command

Command Types

Apply command

Set/Report/Indicate/Request

Get

Initialize

Package

Reply command

Set/Report/Indicate/Request

Get

Initialize

Package

Alert

ESC/VP Level 6 Serial Communication Manual (Abridged Edition)

Sending

Figure 4-1. Apply/Reply Command

Sets, reports, indicates and requests values

Gets the current value.

Initializes a value.

Command which combines the attributes of setting, reporting, indicating and requesting

Response to an apply command for setting, reporting, indicating or requesting

Return Packet for getting

Return Packet for initializing

Response to a package apply command

Alert response to apply commands

Receiving

Apply command

Reply command

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