B20/BT2.1
User Guide
Release r03
www.stollmann.de
Page 2 of 38
Table of contents
1
Introduction ....................................................................................................... 4
2
HID Profile ......................................................................................................... 6
2.1
Setup HID ..................................................................................................... 6
2.1.1
Set Own Service Profiles (S314) ......................................................... 6
2.1.2
Class Of Device (S302) ....................................................................... 6
2.1.3
I/O Capabilities (S406) ........................................................................ 6
2.1.4
Man In The Middle Protection (S407) .................................................. 6
2.1.5
Initiate Bluetooth Link .......................................................................... 7
2.1.6
Incoming HID Connection ................................................................... 7
2.1.7
HID Data Flow Control ........................................................................ 7
2.2
HID Connection Examples ............................................................................ 8
2.2.1
Connection Example with iPhone (SSP “Just Works”) ......................... 8
2.2.2
Connection Example with iPhone (SSP “Passkey Entry”) .................... 9
2.3
HID Usage .................................................................................................. 10
2.3.1
US Key Codes .................................................................................. 10
2.3.2
Raw Mode ......................................................................................... 11
2.3.2.1
Keyboard Report ........................................................................... 11
2.3.2.2
Mouse Report ................................................................................ 11
3
Secure Simple Pairing ..................................................................................... 12
3.1
SSP Connection Examples with B20 ........................................... 15
3.1.1
Connection Example “Just Works” .................................................... 16
3.1.2
Connection Example “Numeric Comparison” ..................................... 17
3.1.3
Connection Example “Passkey Entry” ............................................... 18
4
Power Down Modes ........................................................................................ 19
4.1
Power Down Usage (S409) ......................................................................... 19
4.2
Wake Up Events ......................................................................................... 19
4.3
Avaialable Power Down Modes ................................................................... 20
5
Remote Configuration ...................................................................................... 21
6
Out Of Range Detach ...................................................................................... 23
6.1
RSSI Value (S411) ...................................................................................... 23
