General description
aubtm-20 is bluetooth core v2. 0 compliant module with spp. The module is designed to be embedded in a host system which requires cable replacement function. Typically the module could interface with a host through the uart port. The module could be used in many different application, e. G. :
• hand held terminals
• industrial devices
• point-of-sale systems
• pcs
• personal digital assistants (pdas)
• computer accessories
• access points
• automotive diagnostics units
this module could both act a spp master and a spp slave. When in master mode, the module could search for all the working spp slave devices around and the host could select which to connect. When it is in slave mode, it will listen for connection request from another spp master device.