Data 4 (Device Serial Number)

The frame format of the Data 4 unit is as follows:

For example (Total 17 bytes):
04 0F 4D 50 30 39 39 32 31 44 38 30 30 30 31 33 33

Parts

Fields

Length (Byte)

Range/Format

Default

ID

Data ID

1

04H (4)

04H (4)

Length

Data Length

1

00H-14H

Content

Device Serial Number

0-20

  • Device Serial Number

    The unique serial number of the terminal device.

    For example, “MP09921D8000133” is represented by 4D 50 30 39 39 32 31 44 38 30 30 30 31 33 33.