IMX290 MIPI Cameras
This Quick start guide is for raspberry pi imx327,imx462,imx290
1-Hardware Manual
1-1 Hardware Description
Both Of IMX327,IMX462,IMX296 Camera Module Share The same PCB.(The same PCB silk screen)



1-2 Camera Pins Out

Raspberry Pi Camera Pinout (15-Pin)
1
GND
Ground
2
CAM_D0_N
MIPI Data Lane 0 Negative
3
CAM_D0_P
MIPI Data Lane 0 Positive
4
GND
Ground
5
CAM_D1_N
MIPI Data Lane 1 Negative
6
CAM_D1_P
MIPI Data Lane 1 Positive
7
GND
Ground
8
CAM_CK_N
MIPI Clock Lane Negative
9
CAM_CK_P
MIPI Clock Lane Positive
10
GND
Ground
11
CAM_IO0
Power Enable
12
CAM_IO1
LED Indicator
13
CAM_SCL
I2C SCL
14
CAM_SDA
I2C SDA
15
CAM_3V3
3.3V Power Input
1-3 Camera Lens
Lens Datasheet
Lens Holder

1-4 Camera Size

2-Quick Start For Raspberry PI
Step1, Open the config.txt on Raspbian:
sudo nano /boot/firmware/config.txt
Step2, Add the following text below the [all] line in the config.txt file

For CAM0
dtoverlay=imx290,clock-frequency=74250000,cam0
For CAM1
dtoverlay=imx290,clock-frequency=74250000,cam1
Step3, change camera_auto_detect=1
camera_auto_detect=0
Step4,reboot and use libcamera for preview
sudo reboot
libcamera-hello -t 0
Step5,downlod json file for imx290/imx426/imx327 sensor module
cd /home/pi/CAM-IMX462Mono
sudo chmod -R a+rwx *
Step6,use libcamera for preview:
libcamera-still -t 0 --tuning-file /home/pi/CAM-IMX462Mono/innomakerpi5_imx290.json
3-Preset System IMG download
This is for customer no need to setup anything.this img works for imx327,462,290 sensor module color mono version.
(Password : btcfsz)
4-FAQ
1, Not works on PI3 with bullseys os
Reason: On Raspberry Pi 3 and earlier devices running Bullseye you need to Resolve Method: re-enable Glamor in order to make the X-Windows hardware accelerated preview window work.
Open terminal window
sudo raspi-config
Choose
Advanced Options
Glamor
Yes.
Finally quit raspi-config and let it reboot your Raspberry Pi.
2 Not works on Raspberry PI5/CM5 with lastest OS
Reason:lack of json file.
Resolve Method: Download json file from legacy os or from our github.
5- IMX327 IMX462 IMX290 Selection Guide:
Below is a comparison table of the Sony IMX290, IMX327, and IMX462 color sensors, combining common characteristics and differences in a single table for clarity.
Characteristic
IMX290
IMX327
IMX462
Resolution
1920x1080 (1080p)
1920x1080 (1080p)
1920x1080 (1080p)
Sensor Size
1/2.8 inch (diagonal 6.46 mm)
1/2.8 inch (diagonal 6.46 mm)
1/2.8 inch (diagonal 6.46 mm)
Pixel Size
2.9µm x 2.9µm
2.9µm x 2.9µm
2.9µm x 2.9µm
Technology
STARVIS Back-Illuminated CMOS
STARVIS Back-Illuminated CMOS
STARVIS Back-Illuminated CMOS
Pin Compatibility
Pin-compatible
Pin-compatible
Pin-compatible
G Sensitivity (digits)
5486
10741
10741
Frame Rate (fps)
Up to 120
Up to 60
Up to 120
Near-Infrared (NIR) Performance
Good
Better
Best
Cost
Lowest
Medium
Highest
HDR Support
BOL-HDR
Multiple Exposure/Digital HDR
HCG Mode/HDR
Other Features
Mature driver support
Anti-reflective coating version (IMX327LQR1, sensitivity 2519 mV, SNR1s 0.17 lux)
High Conversion Gain (HCG) mode, superior noise control
Explanation
Common Characteristics (first 5 rows: Resolution, Sensor Size, Pixel Size, Technology, Pin Compatibility): All three sensors share identical resolution, sensor size, pixel size, STARVIS back-illuminated CMOS technology, and pin compatibility, making them interchangeable in hardware designs and suitable for low-light and near-infrared applications.
Differences (last 5 rows: G Sensitivity, Frame Rate, NIR Performance, Cost, HDR Support, Other Features):
G Sensitivity: IMX327 and IMX462 (10741 digits) outperform IMX290 (5486 digits) in low-light conditions.
Frame Rate: IMX290 and IMX462 support up to 120 fps, ideal for dynamic scenes; IMX327 is limited to 60 fps, better for static scenes.
NIR Performance: IMX462 offers the best NIR sensitivity, followed by IMX327, with IMX290 being the least effective.
Cost: IMX290 is the most cost-effective, IMX327 is mid-range, and IMX462 is the most expensive.
HDR Support: IMX290 supports BOL-HDR; IMX327 supports multiple exposure/digital HDR; IMX462 includes HCG mode and HDR, with better noise control.
Other Features: IMX290 has well-established driver support; IMX327 offers an anti-reflective coating version; IMX462’s HCG mode enhances low-light noise performance.
Selection Guidance
IMX290: Best for budget-conscious projects requiring high frame rates but with moderate low-light performance needs (e.g., indoor surveillance).
IMX327: Suitable for static low-light scenes (e.g., night vision surveillance) with a balanced cost-performance ratio.
IMX462: Ideal for high-end applications requiring superior low-light and NIR performance (e.g., agriculture, intelligent transportation), but at a higher cost.
If you need more detailed technical specs, application-specific analysis, or hardware integration advice, please provide additional context, and I can tailor the response further!
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