Imu383 Standard Uart Port Commands And Messages; Link Test; Ping Command; Ping Response - Aceinna IMU383 Series User Manual

IMU383 Series User's Manual
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6 IMU383 Standard UART Port Commands and Messages

This section describes the functionality and operation of the UART port.

Link Test.

6.1.1

Ping Command

Ping ('PK' = 0x504B)
Preamble Packet Type
0x5555 0x504B
The ping command has no payload. Sending the ping command will cause the unit to send a ping
response. To facilitate human input from a terminal, the length and CRC fields are not required.
(Example: 0x5555504B009ef4 or 0x5555504B))
6.1.2

Ping Response

Ping ('PK' = 0x504B)
Preamble Packet Type
0x5555 0x504B
The unit will send this packet in response to a ping command.
6.1.3

Echo Command

Echo ('CH' = 0x4348)
Preamble Packet Type
0x5555 0x4348
The echo command allows testing and verification of the communication link. The unit will
respond with an echo response containing the echo data. The echo data is N bytes long.
6.1.4

Echo Response

Echo Payload Contents
Byte Offset Name
0 echoData0
1 echoData1
... ...
N-2 echoData...
N-1 echoData...

Interactive Commands

Interactive commands are used to interactively request data from the IMU383 Series, and to
calibrate or reset the IMU383 Series.
Doc# 7430-1398-01
Length Termination
- -
Length Termination
0x00 <CRC (U2)>
Length
N
Format Scaling Units
U1 - -
U1 - -
U1 - -
U1 - -
U1 - -
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Payload Termination
<echo payload> <CRC (U2)>
Description
first byte of echo data
Second byte of echo data
Echo data
Second to last byte of echo data
Last byte of echo data
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