User's Guide

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LM074 SPP with GAP Central Application v1.1
8. Appendix
8.1 Abbreviations
SSP
Simple Secure Pairing
BT
Bluetooth
BLE
Bluetooth low energy
BD-Address
Bluetooth address of device
BT2.0
Bluetooth 2.0 stack
BT2.1
Bluetooth 2.1 stack
MITM
Man In The Middle protection
IOTYPE
Input Output Type (IO capability of
device)
DPIN
Dynamic PIN
PIN
Personal Identification Number
8.2 BLE Peripheral characteristics
Characteristic
Bit field for
characteristic
Indication
on LM074
Description
broadcast
0x01
“Bd”
Broadcasts of the
Characteristic
Value
User cannot read
or write on this
characteristic
read
0x02
"Rd "
Reads of the
Characteristic
Value.
User can read this
characteristic with
RDCHARVAL
command
write_cmd
0x04
"Wr_cmd "
Writes of the
Characteristic
Value without
response.
User can write on
this characteristic
with
AT*WRWORESP
command