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3 rhio communication protocol, 1 overview – SENA Rhio10 User Manual

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5.3 Rhio Communication Protocol

In this chapter, it covers how to send/receive the command/reply to/from Rhio device by using

the Rhio communication protocol.

5.3.1 Overview

You can use the Rhio communication protocol to set, control and monitor RHIO.

5.3.1.1 Command Block

START

FLAG

LENGTH

FUNCTION

DATA

LRC

(BCC)

END

FLAG

Byte

Size

1

2

2

N

2

2

Start

of

the

Command

Block,

0x3A

( “:” )

The length from

FUNCTION field

to DATA field

Command

Response

Data

XOR

from

START

FLAG field to

DATA field

CR (0x0D)

LF (0x0A)

Length calculation

LRC calculation

- START FLAG

Start of the command block

0x3A ( “:” )

- LENGTH

The length of the FUNCTION and DATA Fields

- FUCTION

Control/Set/Check/Status Command and Response Code

- DATA

Control/Set/Check/Status data

See also other documents in the category SENA Computer Accessories: