Canon RE-350 Webcam User Manual


 
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Response without parameter $A0 $8* $00 $00 $00
Read Zoom position $A0 $8* $10 $00 $**
Status of Group A $A0 $8* $20 $** $**
Status of Group B $A0 $8* $21 $** $00
Status of Button $A0 $8* $30 $** $**
Status of WB control knob $A0 $8* $40 $00 $**
Status of EXP control knob $A0 $8* $41 $00 $**
Status of Detail control knob $A0 $8* $42 $00 $**
Status of AWB result $A0 $8* $43 $00 $**
Name of the Equipment $A0 $8* $48 $** $**
Version of ROM $A0 $8* $49 $** $**
System Error $A0 $8* $F0 $00 $00
Mode Error $A0 $8* $F0 $00 $01
Time out error $A0 $8* $F0 $00 $02
2.3 C-response Data Packet Table
Normal
Response
C-response Description 1 byte 2 byte 3 byte 4 byte 5 byte
Header ID #
Response Para(H) Para(L)
Error
Response
System error response
If the RE-350 has a fatal error which it cannot recover from while performing a command from the PC, the RE-350
will send this response and stop the current operation.
Mode error response
Depending on the mode, [O
N
-L
INE
] or [O
FF
-L
INE
], the RE-350 may not be able to execute some commands. In this
case, the Mode error response will be sent to the PC.
For Example: If the RE-350 is in the [O
FF
-L
INE
] Mode and the <Zoom Wide> command is issued, the RE-350 will
give a Mode error response because in this mode such a command cannot be executed.
Time out error response
When the RE-350 is given the command <OP AF> or <OP AWB> from the PC and it tries to perform the command
but cannot finish the operation successfully in an expected period, this error is given.