Roving Networks RN-374 Manual do Utilizador descarregar pdf (Página 2)

Advanced User Manual

www.rovingnetworks.com

rn-bluetooth-um Version 4.77 11/21/2009

809 University Avenue • Los Gatos, CA 95032 • Tel (408) 395-6539 • info@RovingNetworks.com

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1 Introduction ............................................................................................................................................... 3

1.1 Making a Connection ........................................................................................................................ 3

2 Modes of Operation ................................................................................................................................... 4

3 Configuration .................................................................................................................................... 4

3.1 Command Mode vs. Data mode ....................................................................................................... 5

3.2 Local Configuration (via serial port) ................................................................................................ 5

3.3 Remote Configuration (via Bluetooth) ............................................................................................. 5

3.4 Using DIP switches and PIO for Configuration ............................................................................... 6

4 Command Reference ................................................................................................................................. 8

1.2 SET Commands ................................................................................................................................ 8

4.1 GET Commands ............................................................................................................................. 12

4.2 CHANGE Commands ..................................................................................................................... 12

4.3 ACTION Commands ...................................................................................................................... 13

4.4 GPIO Commands ............................................................................................................................ 15

5 Power Management ................................................................................................................................. 16

5.1 Optimizing Inquiry (Discovery) and Page (Connection) Windows ............................................... 16

5.2 SNIFF mode .................................................................................................................................... 16

5.3 Enabling Deep Sleep ....................................................................................................................... 17

5.4 Disabling Output Drivers ................................................................................................................ 17

5.5 Lowering Transmit Power .............................................................................................................. 18

6 Profile Settings and Features ................................................................................................................... 18

6.1 Alternate Profile Selection .............................................................................................................. 18

6.2 Using PIO as Modem Control Signals ............................................................................................ 19

7 Design Concerns ...................................................................................................................................... 20

7.1 Hardware Signals ............................................................................................................................ 20

7.2 Hardware Connections and Power .................................................................................................. 20

7.3 LED Status ...................................................................................................................................... 21

7.4 Optimizing for Latency or Throughput .......................................................................................... 21

7.5 Limitations of 7 Bit Data Mode ...................................................................................................... 21

8 Common Problems and Questions .......................................................................................................... 22

9 Discovery and Connection ...................................................................................................................... 23

10 Serial Adapter Configuration ............................................................................................................... 24

10.1 Serial interface hardware flow control ............................................................................................ 24

10.2 Dip Switch Settings ........................................................................................................................ 25

10.3 Instant Cable Replacement ............................................................................................................. 25

Appendix A: Bluetooth Evaluation Board ....................................................................................................... 26

Power Terminals .......................................................................................................................................... 26

Default LED status ...................................................................................................................................... 26

Appendix B: Command Quick Reference ....................................................................................................... 29

Appendix C: Factory Default Settings ............................................................................................................ 31

Appendix D: Firmware Revision History ....................................................................................................... 32

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