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TRUGRD_Stream_User_Manual_USA_CAN_200MHz.docx Version 1

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February 8, 2021

Project Documentation

| TRUGRD Stream User Manual

Project Number:

...

SMS Project Number:

Project Title:

TRUGRD Stream User Manual

Keyw ord( s) :

TRUGRD Stream, radar, sensor

Date:

February 8, 2021

Document:

TRUGRD_Stream_User_Manual_USA_CAN_200MHz.docx

Version:

1

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Summary of Contents for TRUGRD

Page 1: ...f 14 I February 8 2021 Project Documentation TRUGRD Stream User Manual Project Number SMS Project Number Project Title TRUGRD Stream User Manual Keyword s TRUGRD Stream radar sensor Date February 8 2021 Document TRUGRD_Stream_User_Manual_USA_CAN_200MHz docx Version 1 ...

Page 2: ...ware Version 6 5 Hardware 7 5 1 TRUGRD Stream Sensor View 7 5 2 Sensor Dimensions 8 6 Cables and Connectors 9 6 1 Sensor connector 9 6 2 CAN data interface 9 6 3 CAN Settings 10 6 4 RS485 data interface 11 7 Designated Use 12 8 Compliance 13 8 1 Declaration of Conformity for USA 13 8 1 1 FCC Label 13 8 2 Declaration of Conformity for Canada 14 8 2 1 Declaration of Conformity in English 14 8 2 2 Dé...

Page 3: ...igital Signal Processing Digital Signal Processor EEPROM Electrically Erasable Programmable Read only Memory FMCW Frequency Modulated Continuous Wave GPIO General Purpose Input Output MMIC Monolithic Microwave Integrated Circuit RAM Random Access Memory RS485 Physical communication layer standard EIA RS 485 SPI Serial Peripheral Interface SOC System on Chip UMRR Universal Medium Range Radar ...

Page 4: ...anual_USA_CAN_200MHz docx Version 1 I Page 4 of 14 I February 8 2021 3 I ntroduction This document is a short documentation of the general purpose universal medium range radar UMRR TRUGRD Stream sensor with type 48 antenna ...

Page 5: ... is in the 24 GHz ISM band 24000 MHz to 24250 MHz and the used bandwidth is smaller than 250MHz Antenna type 48 consists of 2 TX antennas with same antenna characteristics but different center position on the board and 8 uniform RX antennas The TX antenna have a 3dB antenna beam width of 34 in azimuth and 6 5 in elevation The 8 RX antennas have a 3dB antenna beam width of 25 in azimuth and 7 in el...

Page 6: ...cation 12 General Power Supply 7 32II 12III V DC W Frequency Band 24 0 24 25 GHz Bandwidth 250 MHz Max Average Transmit Power EIRP 12 7 dBm Interfaces CAN V2 0b RS485 full duplex 10 100 Ethernet Connector 12 Pin plug Hirose LF10WBRB 12PD CAN Power RS485 Eth I IP 67 only when connector or cap attached II measured at connector min voltage slew rate 500V s or max voltage rise time 15ms supply source ...

Page 7: ...cx Version 1 I Page 7 of 14 I February 8 2021 5 Hardware 5 1 TRUGRD Stream Sensor View An example picture of a TRUGRD Stream sensor is shown in the figures below Figure 5 1 Housing of TRUGRD Stream front Figure 5 2 Housing of TRUGRD Stream rear ...

Page 8: ...TRUGRD_Stream_User_Manual_USA_CAN_200MHz docx Version 1 I Page 8 of 14 I February 8 2021 5 2 Sensor Dimensions All values given in mm Figure 5 3 Dimensions of TRUGRD Stream Sensor ...

Page 9: ...NSOR_ETH_TX1_N red blue 3 SENSOR_RS485_RX_N pink 4 SENSOR_RS485_RX_P gray 5 SENSOR_RS485_TX_N brown 6 SENSOR_RS485_TX_P white 7 External GND blue 8 V_SUPPLY red 9 SENSOR_ETH_TX2_N black 10 SENSOR_ETH_TX2_P purple 11 CAN_H green 12 CAN_L yellow Please note that in the standard configuration the sensor has 120 Ohms resistor on board CAN bus termination between CAN_L and CAN_H For the RS485 data inte...

Page 10: ...me is used to synchronize the various nodes on the bus An edge is expected to lie within this segment For the UMRR sensor this segment is always 1 TIME QUANTUM TQ Prop This part of the bit time is used to compensate for the physical delay times within the network It is twice the sum of the signal s propagation time on the bus line the input comparator delay and the output driver delay For the UMRR...

Page 11: ...021 Figure 6 3 CAN bit timing as defined by the CAN protocol 6 4 RS485 data interface The RS485 interface from the UMRR sensor has a predefined speed of 115200 baud s Typical other data rates are between 921 6kBit s and 56 7kBit s The RS485 message payload is identical to the CAN format ...

Page 12: ...e the distance to and relative radial speed of large objects has to be measured Typical applications are Robotics measure shortest distance to obstacle Security detect motions and measure distance to moving object Traffic management detect moving objects count those measure speed and measure distance to moving object Cranes measure distance to ground Aircraft measure distance to ground ...

Page 13: ...d to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may case harmful interferences to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does c...

Page 14: ...inimum distance 20cm between the radiator your body 8 2 2 Déclaration de conformité en francais Le present appareil est conforme aux CNR d Industrie Canada applicables aus appareils radio exempts de licence Léxploitation est autorisée aux deux conditions suivantes 1 l appareil ne doit pas produire de brouillage et 2 l utilisaeur de l appareil doit accepter tout brouillage radioélectrique subi même...

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