Furukawa 24GMMR20 User manual

All Rights Reserved, Copyright© FURUKAWA AUTOMOTIVE SYSTEMS INC. 2021 【Confidential】 1
User Manual for
24GHz Multi Mode Radar
Model: 24GMMR20 (24GHz Pulse radar for vehicle use)
Date
:
February
22
,
20
2
1
File name:
24GMMR
20
_User Manual_rev
3
Document No.
:
RA
2
1
EX
00
5

All Rights Reserved, Copyright© FURUKAWA AUTOMOTIVE SYSTEMS INC. 2021 【Confidential】 2
24GHz High Resolution Multi-Mode Radar
Furukawa’s new 24-HR-MMR radar will improve safety,
comfort of passengers, and will provide pedestrian
protection function to automotive.
Product Features
・Small dimensions
・Behind bumper installation
・Low power consumption
・Multi-mode operation for plural applications
・Automotive interface with warning information and /or target lists
Operating temperature：－40℃~＋85℃
Operating voltage：+8V~+16V(typ.12V) ※Vehicular battery power
Current consumption：240mA(typ.)＠13.5V ※Depending on operating voltage.
Operating frequency ：24.15GHz

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1. BSM System
The Blind Spot Monitoring(BSM) system is designed to assist the driver by monitoring the detection
areas on both sides of the vehicle to the rear.
BSM will alert the driver to possible vehicles in these areas in certain situations such as when
changing lanes on roads and freeways.
Multi-Mode operation
Regarding car information on the CAN-bus, radar can change its application mode to fit for the situation
automatically.
Application:
Blind Spot Detection
Lane Change Assist
Rear Cross Traffic Alert
2. FCTA System
The Front Cross Traffic Alert(FCTA) system is designed to assist the driver by monitoring the
detection areas on both sides of the vehicle to the front.
FCTA function is a function of performing a warning to the driver when the object approaching from
the front side satisfy the warning conditions.
Application:
Front Cross Traffic Alert
Intersection Cross Traffic Alert
Detection area
Detection area

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3.Sensor Components
The 24GMMR20 sensor consists of the following components:
・Housing: Plastic
・EMC Shield:
・RF and ECU board:
・Radome: Plastic
Figure 1: 24GMMR20 Components
FCC ID：2AHE9-24GMMR20
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.
FCC CAUTION
Changes or modifications not expressly approved by the party responsible for compliance could
void the user’s
authority to operate the equipment.
RSS-Gen Sec 8.4 User manual notice
This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and
Economic Development Canada’s licence-exempt RSS(s). Operation is subject to the following two
conditons:
(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’éme4eur/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.