CTLRR-220Pro_Shenzhen ChengTech Technology Co., Ltd

CTLRR-220Pro

PRODUCT STRUCTURE DIAGRAM

DIMENSIONS AND WEIGHTS

Radar Feature		Parameter
Radar System Basic Info	Operating Voltage	+9.0V~+16.0V dc
	Total Power Consumption	2.5w
	Weight	75g
	Waterproof Rating	IP6K7 &IP6K9K
	Operating Frequency	76-79GHz
	EIRP	≤35dBm
	Antenna Channels	4T4R
	Radar Mode	FMCW
	Data Output Refresh Rate	50ms
	Data Mode	Point Cloud/Track
	Point Cloud Count	1024
	Functional Safety Level	ASIL B
	Data Interface	2×CAN-FD
Range Measurement	Range	260m
	Range Accuracy	±0.1m
	Range Resolution	0.21m~0.5m
Speed Measurement	Range	-111m/s~+55.5m/s
	Speed Accuracy	±0.03m/s
	Speed Resolution	0.08m/s
Azimuth	Azimuth Range	±60°
	Azimuth Accuracy	±0.1°
	Azimuth Resolution	2.5°
Elevation	Elevation Range	±15°
Elevation	Elevation Accuracy	±0.2°
Dimensions	Unit Dimensions (excluding connectors)	59mmx59mmx18.7mm

FUNCTION OVERVIEW

CTLRR-220Pro is a 77GHz long-range millimeter-wave radar independently developed by Cheng-tech. Utilizing an integrated next-generation RFCMOS domestic SoC solution, it accurately measures distance, speed, and angle information of target vehicles within a 260-meter range ahead. This enables Level 2+ intelligent driving assistance functions such as Forward Collision Warning (FCW), Automatic Emergency Braking (AEB), and Adaptive Cruise Control (ACC).

ADVANTAGE

1. Integrates next-generation RFCMOS SOC with mid-to-long-range detection mode, enabling fusion with visual ADAS systems;

2. Significantly reduces radar power consumption with highly competitive cost advantages;

3. Supports dual-channel CAN-FD with output for 40 tracked targets;

4. Fully automotive-grade design compliant with ISO 26262 ASIL-B functional safety rating;

5.Supports AutoSAR software architecture, featuring automatic calibration/anti-interference/occlusion detection;

6. Complies with GB/T 33577-2017 Intelligent Transport Systems - Vehicle Forward Collision Warning System - Performance Requirements and Test Methods;

7. Meets GB/T 39901-2021 Performance Requirements and Test Methods for Automatic Emergency Braking Systems (AEBS) in Passenger Vehicles;

8. Complies with GB/T 38186-2019 Performance Requirements and Test Methods for Automatic Emergency Braking Systems (AEBS) for Commercial Vehicles;

9. Complies with JT/T 883-2014 Performance Requirements and Test Procedures for Automatic Emergency Braking Systems in Commercial Vehicles;

10. Complies with JT/T 1242-2019 Performance Requirements and Test Procedures for Automatic Emergency Braking Systems in Commercial Vehicles.

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