smartmicro UMRR-0F0002 Functional Description/User Manual Download | Manualshive

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CONFIDENTIAL AND PROPRIETARY
The Information contained in this document shall remain the sole exclusive property of s.m.s smart microwave sensors GmbH and shall not
be disclosed by the recipient to third parties without prior consent of s.m.s smart microwave sensors GmbH in writing.

UMRR-0F0002-1D0907-050B00 General Purpose USA Version 1

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Page 18 of 23

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November 13, 2014

Figure 11: UMRR-0F0002 DSP board schematics, Ethernet

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Summary of Contents for UMRR-0F0002

Page 1: ...Date 2014 03 07 Page 1 of 1 Vers no 1 14 m dudde hochfrequenz technik Rottland 5a D 51429 Bergisch Gladbach Germany Tel 49 2207 96890 Fax 49 2207 968920 Annex no 5 Functional Description User Manual...

Page 2: ...ent of s m s smart microwave sensors GmbH in writing UMRR 0F0002 1D0907 050B00 General Purpose USA Version 1 I Page 1 of 23 I November 13 2014 Project Documentation UMRR 0F0002 1D0907 050B00 Radar Sen...

Page 3: ...al description 5 4 1 Sensor description 5 4 2 Transmit Signal 7 4 3 General Performance Data 7 5 Hardware 8 5 1 UMRR sensor 8 5 2 Sensor Dimensions 10 6 Cables and connectors 12 6 1 Sensor connector 1...

Page 4: ...ral Purpose USA Version 1 I Page 3 of 23 I November 13 2014 2 Abbreviations ADC Analog to digital converter CAN Controller area network DAC Digital to analog converter DSP Digital signal processing di...

Page 5: ...e recipient to third parties without prior consent of s m s smart microwave sensors GmbH in writing UMRR 0F0002 1D0907 050B00 General Purpose USA Version 1 I Page 4 of 23 I November 13 2014 3 Introduc...

Page 6: ...of each reflector inside the antenna beam are measured and the results are reported via the communication links cycle by cycle For a block diagram of the sensor see Figure 1 Figure 1 Block diagram of...

Page 7: ...antennae and the RF circuitry that includes the radar MMIC SC3001 2 The radar MMIC generates the transmit signal and down converts the receive signals into baseband The analog baseband signals are th...

Page 8: ...ay 3 dB cut off angle in az 6deg And in el 4deg The device uses different FMCW transmit signal waveforms for distance and speed measurement 4 3 General Performance Data As soon as the device is powere...

Page 9: ...the recipient to third parties without prior consent of s m s smart microwave sensors GmbH in writing UMRR 0F0002 1D0907 050B00 General Purpose USA Version 1 I Page 8 of 23 I November 13 2014 5 Hardwa...

Page 10: ...perty of s m s smart microwave sensors GmbH and shall not be disclosed by the recipient to third parties without prior consent of s m s smart microwave sensors GmbH in writing UMRR 0F0002 1D0907 050B0...

Page 11: ...rs GmbH and shall not be disclosed by the recipient to third parties without prior consent of s m s smart microwave sensors GmbH in writing UMRR 0F0002 1D0907 050B00 General Purpose USA Version 1 I Pa...

Page 12: ...ive property of s m s smart microwave sensors GmbH and shall not be disclosed by the recipient to third parties without prior consent of s m s smart microwave sensors GmbH in writing UMRR 0F0002 1D090...

Page 13: ...der cup side of socket rear view of female counterpart to be connected to sensor Pin Signal name Wire Pair Function 1 Eth_Tx1_P 1 Ethernet RJ45 Pin 1 2 Eth_Tx1_N Ethernet RJ45 Pin 2 3 RS485_IN_N 2 RS4...

Page 14: ...the value of SYNCSEG Figure 8 is always equal to 1 TQ Time Quantum and it corresponds to the value Sync in Figure 9 TSEG1 Figure 8 combines the two time segments Prop and Phase 1 Figure 9 as defined...

Page 15: ...odule on DSP TMS320F28335 Figure 9 CAN bit timing as defined by the CAN protocol 7 3 RS485 data interface The RS485 interface from the UMRR sensor has a predefined speed of 230400 baud s Typical other...

Page 16: ...ge 15 of 23 I November 13 2014 Table 3 RS485 message structure Byte Bit 7 6 5 4 3 2 1 0 0 Start sequence 4 x UINT8 0xCA 1 0xCB 2 0xCC 3 0xCD x Data payload n x UINT8 x x x x x x x 0 XOR Checksum UINT8...

Page 17: ...s smart microwave sensors GmbH in writing UMRR 0F0002 1D0907 050B00 General Purpose USA Version 1 I Page 16 of 23 I November 13 2014 Table 4 Structure of a RS485 data payload block Byte Bit 7 6 5 4 3...

Page 18: ...iver which is connected to the pins CAN_A_L and CAN_A_H Similarly the RS485 pins of the DSP are connected to a RS485 transceiver which is connected to the pins RS485_IN_P RS485_IN_N RS485_OUT_P and RS...

Page 19: ...of s m s smart microwave sensors GmbH and shall not be disclosed by the recipient to third parties without prior consent of s m s smart microwave sensors GmbH in writing UMRR 0F0002 1D0907 050B00 Gene...

Page 20: ...rpose medium range radar is suitable for any application where the distance to and relative radial speed of large objects has to be measured Typical applications are Automotive measure shortest distan...

Page 21: ...ween 24 075 GHz and 24 175 GHz There are two ways to change the sensors frequency band One way is to change the sensor ID With the ID the default frequency band changes as well This change is non vola...

Page 22: ...equency index sensor ID0 frequency index sensor ID1 frequency index sensor ID2 frequency index sensor ID3 24 0810 FB6 FI6 FI4 FI2 FI0 24 0935 FB7 FI7 FI5 FI3 FI1 24 1060 FB8 FI8 FI6 FI4 FI2 24 1185 FB...

Page 23: ...is equipment Note This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable p...

Page 24: ...t complies with IC RSS 102 radiation exposure limits set forth for an uncontrolled environment This equipment should be installed and operated with the minimum distance 20cm between the radiator your...

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