Datasheet

RN-41-SM/RN-42-SM Data Sheet
www.rovingnetworks.com 7/12/2010
809 University Avenue • Los Gatos, CA 95032 • Tel [phone] • [e-mail]
~ 6 ~
Jumper Settings
The bank of headers on the top of the module control PIO4,
PIO5, PIO6 and PIO7 and correspond directly to the external
switches on the Firefly Bluetooth serial adapter.
Default Baudrate OFF = 115K (can be overridden by software baud rate configuration command),
ON = 9600 (ignores software baudrate configuration)
Auto Discovery In slave mode, sets a special class of device that is used the master to auto connect. If
Switch 3 also ON, the device performs a search, stores, and connects to a remote slave
which has this switch 2 set.
Auto Master Device acts as Bluetooth master, auto-connects to a stored remote address. First set the
Bluetooth address of the slave device using the SR command or through instant cable
replacement settings.
Restore Factory Defaults Set this switch ON, power up unit, and toggle the switch from ON to OFF 3 times to
return the unit to factory settings.
Status LEDs
The Green LED indicates the status of the Bluetooth connection and when the device is in configuration mode.
MODE GREEN LED RED LED
Fast, 10 x per second In Configuration mode
2 times per second Boot up, Remote Configurable
1 time per second Discoverable/Idle Data over the UART
On Solid Connected
Default Baudrate
Auto Master
Auto Discovery
Factory Reset