17 (E)
VPL-EX225
4-3. Protocols
4-3-1. SDAP
This section describes the SDAP packet structure. The number in the brackets shows byte.
Fig.4-2 Packet structure
1. Header
The header consists of ID (2 bytes), version (1 byte) and category (1 byte).
Fig. 4-3 HEADER
ID
It is fi xed to “4441h”.
VERSION
This indicates the version number of protocol.
It is fi xed to 01h (version 1).
CATEGORY
Category code 0Ah of the projector is entered here.
2. COMMUNITY (Refer to 3. of the section 4-3-2.)
The community that is set in the display equipment is entered.
Fig. 4-4 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.
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.
HEADER
(4)
COMMUNITY
(4)
PRODUCT NAME
(12)
SERIAL NO.
(4)
LOCATION
(24)
POWER
STATUS
(2)
VERSION (1)
4441h (2)
CATEGORY (1)
COMMUNITY (4)
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