Mac Address Bonding; Advertising; Common Advertising Info; Configuration - Ebyte E104-BT52 User Manual

5.4 MAC address bonding

The module supports MAC address binding. If the MAC address binding function is enabled. The device only
connects to devices with added MAC addresses.

5.5 Advertising

5.5.1 Common advertising info.

The advertising information includes advertising and scan respone. Advertising is a broadcast report sent actively,
and scan respone is a broadcast report that is responded to after receiving a host scan request.
Advertising
Fixed field
020106
For example：020106< Len >FF< Manufa data >
Only Manufa data is configurable by users.
Scan response
Len
0x03
For example ：0303FFF0<len>09< Device name >
Note: Users do not need configurate it.
iBeacon info.
1. Instructions to configure UUID, Major, Minor respectively
2. Command AT+ADV=2 to configure to work in iBeacon broadcast mode and broadcast immediately
3. Bluetooth connection is not supported in iBeacon broadcast mode
Advertising
iBeacon Prefix
9B
For example：0201061AFF4C000215FDAFDA50693A4E24FB1AFCFC6EB076478252775848F00

5.6 Configuration

There are two configuration methods: serial port configuration and air configuration. The two configuration methods are basically the
same. Before the air configuration, the authentication password of AT+AUTH=123456 must be passed. After the authentication is
passed, the module is allowed to use the air configuration. The air configuration authentication cycle is this connection, and
re-authentication is required if the device is disconnected and reconnected.
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Len Manufacturing field
N 0xFF
fixed UUID
0x03 FFF0
UUID
16B
configurable，maximum 26 byte
Len fixed
N 0x09
Major Minor
2B 2B
Manufa data
Device name
configurable，
maximum 22 byte
Tx-Power
1B
8