Bluetooth RS232 Serial Adapter
Document Version: 1.2
Firmware Version: 4.52
LM058
Page 1: ...Bluetooth RS232 Serial Adapter Document Version 1 2 Firmware Version 4 52 LM058...
Page 2: ...e Name Description 1 0 13 03 2008 MS Initial version 1 1 25 03 2010 SV KS 1 Update the AT Command Set 2 Update snapshot of configuration software 1 2 05 05 2010 SV Updated AT BAUD Command Deleted 460...
Page 3: ...1 Hardware Structure Page 4 6 2 Reset Button Page 4 6 3 Slide Switch Page 4 6 4 Power Supply Page 5 6 5 LED Status Page 5 6 6 Installation procedure Page 5 7 Usage Page 5 7 1 Hyperterminal Page 5 7 2...
Page 4: ...dard 9 pin serial port to communicate wirelessly You can communicate with another Bluetooth serial adaptor or other Bluetooth enabled devices such as a laptop computer PDA or mobile phone 2 Features S...
Page 5: ...et Signal TxD RxD GND CTS and RTS RS 232 Interface D_SUB 9 pin female Standard Bluetooth Specification v2 0 EDR Frequency 2 400 to 2 4835 GHz Hopping 1 600 sec 1MHz channel space Modulation GFSK 1 Mbp...
Page 6: ...itted data 4 DTR Output Input Not Connected 5 GND N A N A Signal ground 6 DSR Input Output Not Connected 7 RTS Output Input Request to Send 8 CTS Input Output Clear to Send 9 Vcc Input Input Power sup...
Page 7: ...Antenna Connector 6 2 Reset Button By pressing the Reset button you can Disconnect and reconnect a wireless connection after a short press Restore the factory settings after over three seconds press 6...
Page 8: ...D slow 0 9 sec blinking Inquiring master mode Link LED very slow 1 2 sec blinking Connecting master mode Link LED steadily on Connection established 6 6 Installation Procedure Step 1 If provided with...
Page 9: ...ease refer to section 7 5 AT Command Set 7 3 Master Role Configuration You can use AT ROLEM to change the adaptor to the master role When the adaptor is in the master role you can use AT ACON to manua...
Page 10: ...ce It is available only when AT BOND xxxxxxxxxx is executed where xxxxxxxxxxxx is the 12 hex digit string specifying remote device bluetooth address AT CONN xxxxxxxxxxxx Connect the adaptor to a speci...
Page 11: ...ame is Serial Adapter AT NAME xxxxx xxxxx is a character string with a maximal length of 16 AT NAME Inquire the name of the local adaptor AT PIN Specify a PIN The default PIN is 1234 Paired adaptors s...
Page 12: ...AUD Inquire the current baud rate AT PAR Specify parity bit setting of COM port AT PAR0 default None parity bit AT PAR1 Odd parity AT PAR2 Even parity AT PAR Inquire the current setting AT SLEEP Enabl...
Page 13: ...h device AT ECHO Disable echo AT ECHO default Enable echo AT ECHO Inquire the current setting AT RSSI Inquire the RSSI value for current bluetooth connection This command is only available when the de...
Page 14: ...nt settings of LM058 adapter Once you have setup the configuration that you require you will then need to click program Device The LM058 can also be paired via the configuration program using the pair...
Page 15: ...ELECTRONIC EQUIPMENT The symbol indicates that this product shall not be mixed with unsorted municipal waste when disposed of There is separate collection system for waste electrical and electronic eq...
Page 16: ...Copyright LM Technologies Ltd 2010...
