User_Manual_77V12CRN

FCC ID: WU877V12CRN

Users Manual

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                       77 GHz CRN Radar Sensor

                                   User Manual

                       Product Model: 77V12CRN




                                       Veoneer US, Inc.
                                       26360 American Drive
                                  Southfield, Michigan 48034 USA
                                     Phone: +1 248 223 0600
                                       Fax: +1 248 223 8833




User Manual for Product Model: 77V12CRN


Table of Contents

1         PRODUCT OVERVIEW                                                                                                                                          3
1.1       PRODUCT DESCRIPTION                                                                                                                                       3
1.2       PRODUCT APPLICATION EXAMPLES                                                                                                                              3
1.3       RADIOFREQUENCY RADIATION EXPOSURE INFORMATION                                                                                                             3

2         TYPICAL INSTALLATION                                                                                                                                      4

3         HARDWARE DESCRIPTION                                                                                                                                      4

4         SENSOR VARIANTS                                                                                                                                           6
4.1       GENERIC S PECIFICATIONS                                                                                                                                   6
4.2       77 GHZ CRN RADAR SENSOR (77V12CRN) – VARIANT 1                                                                                                            6
4.3       77 GHZ CRN RADAR SENSOR (77V12CRN) – VARIANT 2                                                                                                            6
4.4       77 GHZ CRN RADAR SENSOR (77V12CRN) – VARIANT 3                                                                                                            7

5         CONFORMANCE STATEMENTS                                                                                                                                    7
5.1       USA                                                                                                                                                       7
5.2       CANADA                                                                                                                                                    7

6         REVISION HISTORY                                                                                                                                          7




Table of Figures
FIGURE 1 TYPICAL VEHICLE INSTALLATION ........................................................................................................................ 4
FIGURE 2 GENERIC SENSOR ............................................................................................................................................ 4
FIGURE 3 SENSOR EXPLODED VIEW ................................................................................................................................. 4




User Manual for Product Model: 77V12CRN                                                                                                              Page 2 of 8


1 Product Overview
1.1 Product Description
The products described here are part of a family of radars offered by Veoneer. They are intended for
automotive use, operating in the 76-77 GHz band.
The radars are integrated into a vehicle to enhance vehicle safety systems. They can be integrated as a
standalone sensor or sensors, or as part of more complex system that also may include cameras, lidar,
and other type of sensors to provide features like Automatic Cruise Control, Automatic Emergency
Break, Free Space Detections and other Autonomous Driving functions.



1.2 Product Application Examples
The product can be used, but is not limited to the following applications:
   •   Autonomous drive systems
   •   Automatic braking systems
   •   Lane change warning
   •   Adaptive cruise control
   •   Collision prevention systems
   •   Automatic lane change systems
   •   Pedestrian and Bicycle collision prevention
   •   Etc.


1.3 Radiofrequency radiation exposure Information
This equipment complies with FCC and IC radiation exposure limits set forth for an uncontrolled
environment. This equipment should be installed and operated with minimum distance of 20 cm between
the radiator and your body.
This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.


Cet équipement est conforme aux limites d'exposition aux rayonnements IC établies pour un
environnement non contrôlé. Cet équipement doit être installé et utilisé avec un minimum de
20 cm de distance entre la source de rayonnement et votre corps. Ce transmetteur ne doit pas etre
place au meme endroit ou utilise simultanement avec un autre transmetteur ou antenne.




User Manual for Product Model: 77V12CRN                                                         Page 3 of 8


2 Typical Installation
The radar is typically installed in the positions of the vehicle depicted in Figure 1 often mounted behind a
bumper or emblem.


                                140°




                                       Figure 1: Typical Installation Positions



3 Hardware Description
The radar assembly consists of 2 PCB boards, one containing all the RF components, antennas and
analog to digital converters and the other containing all that is necessary for signal processing and
communications with the vehicle and power.

The boards are assembled into a plastic housing that is laser welded together. The sensor has no
serviceable parts and can’t be opened without permanent damage.




                                              Figure 2: Generic Sensor




User Manual for Product Model: 77V12CRN                                                          Page 4 of 8


                                     Figure 3: Sensor Exploded View




User Manual for Product Model: 77V12CRN                               Page 5 of 8


4 Sensor Variants
4.1 Generic Specifications
 Sensor Specifications & Functions                           Value                                        Unit

 Frequency Band                                              76-77                                        GHz

 Size                                                        72x63x19                                     mm

 Power Dissipation                                           5.5                                          W

 Weight                                                      <150                                         g

 Vehicle Interface                                           CAN/CAN-FD

 Cycle Time                                                  40/50                                        ms

 IP Class                                                    IPX9K

 Vehicle Physical Interface                                  Standard is 8 pin USCAR / Yazaki / Delphi

 Operating Temperature                                       -40 to 85                                    C

 Input Operating Voltage                                     8 – 17                                       V


NOTE: It is recommended that the vehicle be equipped with an external safeguard to protect against an overcurrent
or overload event. In-vehicle installation to include a cable/fuse assembly rated at 4 Amps, servicing no more than
two sensors per assembly.




4.2 77 GHz CRN Radar Sensor (77V12CRN) – Variant 1
This variant of the sensor is intended for corner radar applications. The waveform (SW) incorporates elevation and
an additional antenna. The hardware (HW) is identical to 77V12CRN (CRN2).
 Range                                                    105m
 FOV                                                      +/-70 degrees
 Center Frequency                                         76.5GHz
 Bandwidth                                                925 MHz
 Tx_on/off                                                67us/23us
 Duty Cycle                                               43%



4.3 77 GHz CRN Radar Sensor (77V12CRN) – Variant 2
This variant of the sensor is intended for corner radar applications. The waveform (SW) does not incorporate
elevation or an additional antenna. The hardware (HW) for CRN1, CRN2 & CRN3 are identical.
 Range                                                    105m
 FOV                                                      +/-70 degrees
 Center Frequency                                         76.5GHz
 Bandwidth                                                925 MHz
 Tx_on/off                                                67us/23us
 Duty Cycle                                               43%




User Manual for Product Model: 77V12CRN                                                                  Page 6 of 8


4.4 77 GHz CRN Radar Sensor (77V12CRN) – Variant 3
This variant of the sensor is intended for a corner blind spot application. The waveform (SW) does not incorporate
elevation and utilizes one antenna. The hardware (HW) for CRN1, CRN2 & CRN3 are identical.
 Antennas Used                                               only TX2 is used
 Range                                                       85m
 FOV                                                         +/-70 degrees
 Center Frequency                                            76.5GHz
 Bandwidth                                                   925 MHz
 TX_on/off                                                   67us/23us
 Duty Cycle                                                  29%



5 Conformance Statements
5.1 USA
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and (2) this device must accept any interference
received, including interference that may cause undesired operation. CAUTION TO USERS Changes or
modifications not expressly approved by the party responsible for compliance could void the user`s
authority to operate the equipment.
Additionally, it should be mentioned, that the integrator is advised to have this statement in their user
manual as well.


5.2 Canada
This device contains license-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and
Economic Development Canada’s license-exempt RSS(s). Operation is subject to the following two
conditions: (1) This device may not cause interference. (2) This device must accept any interference,
including interference that may cause undesired operation of the device.
L’émetteur/récepteur exempt de licence contenu dans le présent appareil est conforme aux CNR
d’Innovation, Sciences et Développement économique Canada applicables aux appareils radio exempts
de licence. L’exploitation est autorisée aux deux conditions suivantes : 1) L’appareil ne doit pas produire
de brouillage; 2) L’appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est
susceptible d’en compromettre le fonctionnement.



6 Revision History
The revision number in table below is the PLM revision and version number. The Description/Comment
is the same description that is found in PLM in check comment.

   Revision     Date            Author(s)          Description/comment
   000 v1       2018-07-22      E Martony          Draft
   001 v1       2019-01-25      C ONeill           Initial Release
   001 v2       2019-03-15      C ONeill           Add Note & Conformity Statements
   001 v3       2019-05-24      C ONeill           Updated Power Dissipation value
   001 v4       2019-05-28      C ONeill           Removed Power Consumption value
   001 v5       2019-05-31      C ONeill           Added CRN3
   001 v6       209-06-31       JU                 RF exposure statement added




User Manual for Product Model: 77V12CRN                                                                 Page 7 of 8


veoneer



Document Created: 2019-06-07 10:05:33
Document Modified: 2019-06-07 10:05:33

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