Datasheet

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1.
MAJOR SERVICE CLASSES
Bit no
Major Service Class
13
Limited Discoverable Mode [Ref #1]
14
(reserved)
15
(reserved)
16
Positioning (Location identification)
17
Networking (LAN, Ad hoc, ...)
18
Rendering (Printing, Speaker, ...)
19
Captur
ing (Scanner, Microphone, ...)
20
Object Transfer (v
-
Inbox, v
-
Folder, ...)
21
Audio (Speaker, Microphone, Headset
service, ...)
22
Telephony (Cordless telephony, Modem,
Headset service, ...)
23
Information (WEB
-
server, WAP
-
server, ...)
TABLE 1.2: MAJOR SERVICE CLASSES
[Ref #1 As defined in See Generic Access Profile, Bluetooth SIG]
2. MAJOR DEVICE CLASSES
The Major Class segment is the highest level of granularity for defining a Bluetooth Device.
The main function of a device is used to determine the major class grouping. There are 32
different possible major classes. The assignment of this Major Class field is defined in
Table 1.3.
12
11
10
9
8
Major Device Class
0
0
0
0
0
Miscellaneous [Ref #2]
0
0
0
0
1
Computer (desktop,notebook, PDA, organizers, .... )
0
0
0
1
0
Phone (cellular, cordless, payphone, modem, ...)
0
0
0
1
1
LAN /Network Access point
0
0
1
0
0
Audio/Video
(headset,speaker,stereo, video display,
vcr.....
0
0
1
0
1
Peripheral (mouse, joystick, keyboards, ..... )
0
0
1
1
0
Imaging (printing, scanner, camera, display, ...)
1
1
1
1
1
Uncategorized, specific device code not specified
X
X
X
X
X
All other values reserved
TABLE 1.3: MAJOR DEVICE CLASSES
[Ref #2: Used where a more specific Major Device Class code is not suited (but only as
specified in this document). Devices that do not have a major class code assigned can use
the all-1 code until 'classified']