Message Type 255, ULCP binary format, Custom Message

Header: 0xFF 0xSS 0x06 0x00 0x00 0xNN 0x0000

Where NN is the message length.

Message body:

Note: This message type, 255, is for specific customers. ULCP binary messages should not be used for local serial report mode 1 and 2 in applications where timed message delivery is critical.

Example

To send the string, "TEST"
Send "0xFF 01 06 00 00 04 00 00 54 45 53 54"