Data Sheet

© RFbeam Microwave GmbH | Schuppisstrasse 7 | CH-9016 St. Gallen | www.rfbeam.ch | K-LD7 | data sheet 12/2020 - Revision B Page 17 / 23
Messages
This chapter provides detailed information about the
messages of the K-LD7.
Header
Payload
Length Description Payload
RADC 3072 Raw ADC values
It is recommended to use the
highest baudrate when reading
outRADC packets.
Description: Datatype Length
IF1 Frequency A
256 values of I-Channel
256 values of Q-Channel
UINT16 1024
IF2 Frequency A
256 values of I-Channel
256 values of Q-Channel
UINT16 1024
IF1 Frequency B
256 values of I-Channel
256 values of Q-Channel
UINT16 1024
RFFT 1024 Raw FFT
It is recommended to use the
highest baudrate when reading
outRFFT packets.
Description: Datatype Length
Spectrum 256 values UINT16 512
Threshold 256 values UINT16 512
PDAT 0 – 96 The array of detected raw targets The following data structure will be added for every detected raw target:
Description: Datatype Length
Distance [cm] UINT16 2
Speed [km/h × 100] INT16 2
Angle [deg × 100 ] INT16 2
Magnitude of target UINT16 2
TDAT 0 – 8 Tracked target structure
Description: Datatype Length
Distance [cm] UINT16 2
Speed [km/h × 100] INT16 2
Angle [deg × 100] INT16 2
Magnitude of target UINT16 2
DDAT 6 Detection data
Description: Datatype Length
Description Datatype Length
Detection flag
0 = No detection, 1 = Detection
UINT8 1
Micro detection flag
0 = No detection, 1 = Detection
UINT8 1
Angle flag
0 = Left, 1 = Right
UINT8 1
Direction flag
0 = Receding, 1 = Approaching
UINT8 1
Range flag
0 = Far, 1 = Near
UINT8 1
Speed flag
0 = Low speed, 1 = High speed
UINT8 1
The angle, direction, range and speed flag is only valid
ifthe detectionflagis1.
DONE 4 Frame done Frame number since reset
RPST 42 Radar parameter structure See chapter “Parameter structure” for details
RESP 1 Response, Acknowledge
Description: Datatype Length
Acknowledge information
0 = OK, 1 = Unknown command, 2 = Invalid parameter
value, 3 = Invalid RPST version, 4 = Uart error (parity,
framing, noise), 5 = Sensor busy
UINT8 1
Table 13: Application messages