CREATOR WiFi Conference System - Manual (Page 34)

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28 WiFi Conference System User‘s Manual
The camera preset setting command:
Byte 1 Byte2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7 Byte 8
A0H 01H 00H 03H 00H Preset No. AFH Check
code
The camera preset recall command:
Byte 1 Byte2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7 Byte 8
A0H 01H 00H 07H 00H Preset No. AFH Check
code
After the coding of the preset number and speech unit ID of the above table, each speech unit ID are
consistent. There are preset settings of 127 speech units. The 128th preset spot is for a panoramic
picture.
8.4 VISCA Camera Control Protocol Code Formats and Their
Descriptions
Communication protocol:9600.N.8.1
Control code:The codes below are Hex format codes.
Description:
◆ The address code is the camera’s logical address, fixed as: 01H;
The camera preset setting command:
Inquiry Packet Inq Packet Reply Description
CAM_ZoomPosI
nq
8x 09 04 47 FF Y0 50 0Z 0Z 0Z 0Z FF ZZZZ:zoom data.
Pan-tiltPosInq 8x 09 06 12 FF Y0 50 0W 0W 0W 0W 0Z 0Z
0Z 0Z FF
8x:81;
WWWW:pan;
ZZZZ:tilt.
The camera preset recall command:
Commad VISCA Packet Comments
CAM_Zoom 8x 01 04 47 0Z 0Z 0Z 0Z FF 8x:81;
ZZZZ:zoom data.
Pan-tiltDrive 8x 01 06 02 VV WW 0Y 0Y 0Y
0Y 0Z 0Z 0Z 0Z FF
8x:81;
YYYY:pan position data;
ZZZZ:tilt position data.
When adopt VISCA camera protocol, the conference controller will preserve an absolute address for
each speech unit. You can directly recall the camera’s position. It supports the preset settings for 127
speech units and 1 panoramic picture.