User's Manual

10
www.lairdtech.com
Laird Technologies
BTM510/511
Bluetooth
®
Multimedia Module
GLOSSARY OF TERMS
Description
A2DP : Advanced Audio Distribution Prole
ACL : Asynchronous Connection-Oriented Link
ADC : Analogue to Digital Converter
AGHFP : Audio Gateway Hands-Free Prole
AT : Command prex, ‘Attention’
AVRCP : Audio/Video Remote Control Prole
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 Prole
EIR : Extended Inquiry Response
eSCO : Enhanced Synchronous Connection Oriented Link (used for Audio)
FTP : File Transfer Prole
GOEP : Generic Object Access Exchange Prole
GPIO : General Purpose Input Output
HF : Hands-free Role of Hands-free Prole (“Hands-free Unit”)
HFG : Audio Gateway Role of Hands-free Prole (“Hands-free Gateway”)
HFP : Hands Free Prole
HID : Human Interface Device Prole
HS : Headset Role of Headset Prole (“Headset”)
HSG : Audio Gateway Role of Headset Prole (“Headset Gateway”)
HSP : Headset Prole
I/O (IO) : Input/Output
Mic : Microphone
MITM : Man In The Middle
OPP : Object Push Prole
PBAP : Phone Book Access Prole
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 Prole
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
AT COMMAND SET
REFERENCE