BTM44X Datasheet, PDF (27/28 Pages) Laird Tech Smart Technology – modules from Laird Technologies have been designed to meet the needs of developers

BTM44x
Datasheet
10 GLOSSARY OF TERMS
Term
Description
A2DP : Advanced Audio Distribution Profile
ACL : Asynchronous Connection-Oriented Link
ADC : Analogue to Digital Converter
AGHFP : Audio Gateway Hands-Free Profile
AT
: Command prefix, ‘Attention’
AVRCP : Audio/Video Remote Control Profile
BISM : Bluetooth Intelligent Serial Module
CoD : Class Of Device (also referred to as “device class”)
Codec : Device capable of encoding / decoding an analogue / digital signal
DAC : Digital to Analogue Converter
DSP : Digital Signal Processor
DUN : Dial-Up Network Profile
EIR : Extended Inquiry Response
eSCO : Enhanced Synchronous Connection Oriented Link (used for Audio)
FTP : File Transfer Profile
GOEP : Generic Object Access Exchange Profile
GPIO : General Purpose Input Output
HF
: Hands-free Role of Hands-free Profile (“Hands-free Unit”)
HFG : Audio Gateway Role of Hands-free Profile (“Hands-free Gateway”)
HFP : Hands Free Profile
HID : Human Interface Device Profile
HS
: Headset Role of Headset Profile (“Headset”)
HSG : Audio Gateway Role of Headset Profile (“Headset Gateway”)
HSP : Headset Profile
I/O : Input/Output
(IO)
Mic : Microphone
MITM : Man In The Middle
OPP : Object Push Profile
PBAP : Phone Book Access Profile
PT
: PASS THROUGH Command
PWM : Pulse Width Modulation
SBC : Sub Band Codec
SCO : Synchronous Connection Oriented Link (used for Audio)
SLC : Service Level Connection
SPP : Serial Port Profile
SSO : Serial Stream Oriented
SSP : Secure Simple Pairing
SUI : SUBUNIT INFO Command
Sxxx : S-Register No. xxx
TDL : Trusted Device List
UART : Universal Asynchronous Receiver / Transmitter
UI
: UNIT INFO Command
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