2.4 Event Data Packet Table

Event Description

1 byte

2 byte

3 byte

4 byte

5 byte

 

Header

ID #

EVENT#

Para(H)

Para(L)

Request ON Line

$20

$8*

$00

$00

$00

 

 

 

 

 

 

Request OFF Line

$20

$8*

$00

$01

$00

 

 

 

 

 

 

Request ON line

When the {RS-232} button on the front panel is pushed and the RTS signal line from the PC is on, the RE-350will send this “Event Data Packet” to the PC. If the RE-350can receive the <Accepted> of the “E-response Packet” in 1 second, the RE-350’s mode will switch to [ON-LINE]. If not or no E-response after repeating the above “Event data packet” twice, the RE-350will stay in [OFF-LINE] mode.

Request OFF line

When the {RS-232} button on the front panel is pushed to try to set the RE-350to [OFF-LINE] Mode and the RTS signal line from the PC is on, the RE-350will send this “Event Data Packet” to the PC. If the RE-350can receive the <Accepted> of the “E-response packet”, the RE-350’s mode will shift to the [OFF-LINE] Mode. Also, if there is no response from the PC, then the RE-350's mode changes to [OFF-LINE].

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Canon RE-350 manual Event Data Packet Table, Event Description Byte Header ID #, ParaL, Request on line, Request OFF line