Read Sony VPL-HS51 Service Manual online
9
VPL-HS51
3-3. SDAP Protocol
This section describes the SDAP packet structure.
Fig.1 Packet structure
1) Header
The header consists of ID (16 bit), version (8 bit) and category (8 bit).
Fig. 2 Header
ID
It is fixed to “DA”.
Version
This indicates the version number of protocol.
It is fixed to 01h (version 1).
Category
Category number 0Ah of the projector is entered here.
2) Community
When the community data matches the community that is set in the display equipment, the request is
executed. Community consists of four alphanumeric characters (case sensitive). All display
equipment has the default value “SONY” when shipped from the factory.
equipment has the default value “SONY” when shipped from the factory.
Fig. 3 Community
3) Equipment Information
Product Name
Name of equipment (Maximum twelve characters)
In case, less than twelve characters, 00h is entered in the blank space.
In case, less than twelve characters, 00h is entered in the blank space.
Serial No.
Serial number is entered.
Power Status.
Power supply status of the equipment is entered.
Location
Information of installation location (Maximum twenty four characters)
In case, less than twenty four characters, 00h is entered in the blank space.
In case, less than twenty four characters, 00h is entered in the blank space.
Header
(4)
Community
(4)
Product name
(12)
Serial No.
(4)
Location
(24)
Power
Status
Status
(2)
1
1
0
2
3
4
5
6
7
0
9
8
0
1
2
3
4
5
7
6
8
9
0
1
2
3
5
4
6
7
8
9
0
1
(Bit position)
2
3
Version (8)
“DA” (16)
Category (8)
(Bit position)
Community (32)
1
1
0
2
3
4
5
6
7
0
9
8
0
1
2
3
4
5
7
6
8
9
0
1
2
3
5
4
6
7
8
9
0
1
2
3
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