Command Types - Epson PowerLite 5600p 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
4 of 20
Caption