Videology 20/21Z404, Руководство по связи, Страница: 6 / 28

2.9. Preset Operation
Figure 2. Preset Position Moving Action
2.9.1. Internal Preset Mode
In this mode, the camera writes the
Zoom/Focus/Digital zoom position
into the Internal
Nonvolatile
Memory of the camera.
Total 64 presets
2.9.2. External Preset Mode
In this mode, the camera writes the
Zoom/Focus/Digital zoom position
into the Internal
Volatile Memory
of the camera.
Total 8 presets
2.9.3. Preset Response Packet
It is a response that the zoom/focus
lens finishes moving to the selected
preset position.
Transmission of this packet is
decided by the Transmission Preset
Response Packet (see Preset
Control Commands).
(Section 10)
Preset Response Packet: * NN 11
11 11 YY
No
Send Command
Response Packet?
Yes
No
Send
*00000000AA
(Command
Response)
Yes
Received Packet
is Correct?
Receive command
(Move to Internal
Preset No.7)
* 00 C8 07 00 CC
No
End
Start
Yes
Send Preset
Response Packet?
End
No
Yes
Send
*00111111B0
(Preset
Response)
Arrive at the Preset
Position No.7?
Start
Moving to the Preset Position
Doc # APN 20/21Z704 22X
Comm.
Issue Date: 3/25/2005
Revision: E Page 6 of 28