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Appendix
Bluetooth Low Energy Technology Advertising Packet Format
In the printer, the iBeacon format is used by default for the Bluetooth low energy technology Advertising
Packet.
The UUID for the printer is "fac1ba2f-61a2-4d83-9a8c-60087c232569".
The user can edit the following specifications in the iBeacon format: UUID, Major number, Minor number, and
Measured Power.
Table 1 iBeacon Packet Format
Changing the Bluetooth Low Energy Technology Advertising Packet
The printer can acquire a configuration script from the printer.
You can also change settings by transmitting the configuration script to the printer.
The configuration script only supports UTF-8 encoding.
The iBeacon Format is defined in the configuration script by default for the printer.
You can change this Packet Format to support Eddystone-UID or Eddystone-URL.
However, the printer only supports single Advertising Data Packets.
You can change the settings using either of the following two methods.
• Changing settings using the Epson TM-m30III Utility for Windows (see the TM-m30III Utility User's Man-
ual for details)
• Changing settings using an HTTP Request
The method of changing settings via an HTTP Request is explained below.
Content Data Length Value Description
Length of this data 1 byte 02h
AD type 1 byte 01h Adtype: flags
Flags 1 byte 06h Fixed value (06h)
Length of this data 1 byte 1Ah Fixed value (1Ah)
AD type 1 byte FFh Adtype: Company identifier
Company Identifier code 2 bytes 004Ch Apple’s manufacture ID
iBeacon type 1 byte 02h Incomplete List of 16-bit service UUIDs
iBeacon length 1 byte 15h 15h=21=16+2+2+1
UUID 16 bytes - Default UUID = fac1ba2f-61a2-4d83-
9a8c-60087c232569
Major Number 2 bytes -
Minor Number 2 bytes -
Measured Power 1 byte BDh BDh: -66dB