PTZ Optics 20X-IP, User Manual

Page: 22 / 65

21
VISCA Command List
Part 1 Camera-Issued Messages
Ack/Completion Message
Command Function Command Packet Comments
ACK/Comletion
Messages
ACK
z0 4y FF
(y: Socket No.)
Return when the command is accepted.
Completion
z0 5y FF
(y: Socket No.)
Return when the command has been
executed.
z = Camera A 8
Error Messages
Command Function Command Packet Comments
Error Messages
Syntax Error z0 60 02 FF
Returned when the command format is
different or when a command with illegal
command parameters is accepted.
Command Buffer Full z0 60 03 FF
Indicates that two sockets are already
being used(executing two commands)
and the command could not be accepted
when received.
Command Canceled
z0 6y 04 FF
(y: Socket No.)
Returned when a command which is
being executed in a socket specified by
the cancel command is canceled. The
completion message for the command is
not returned.
No Socket
z0 6y 05 FF
(y: Socket No.)
Returned when no command is executed
in a socket specifild by the cancel
command, or when an invalid socket
number is specified.
Command Not Executable
z0 6y 41 FF
(y: Execution command Socket
No. Inquiry command: 0)
Returned when a command canot be
executed due to current conditions.For
example, when commands controlling the
focus manually are received during auto