The Hikvision AE-DC8222-C8PRO is a 3.5K dash camera designed for high-resolution vehicle recording. It supports front recording at up to 3000 × 1688 at 30 fps, while dual-channel operation supports 3000 × 1688 at 25 fps from the front camera together with 1080P at 25 fps from the rear camera. Key Features 3.5K Front Recording: Supports up to 3000 × 1688 at 30 fps in front-camera recording mode. Dual-Channel Recording: Supports 3000 × 1688 at 25 fps front recording together with 1080P at 25 fps rear recording. Wide Front Coverage: Front camera provides a 151° diagonal, 127° horizontal and 67° vertical field of view. GPS & Wi-Fi: Built-in positioning and wireless connectivity for supported HikDashcam functions. G-Sensor: Supports collision-triggered recording and recording lock. Smart Functions: Supports ADAS and speech recognition. Technical Specifications Component Specification Hikvision Model AE-DC8222-C8PRO Variant 3.5K 2-Channel Produ Type Dash Camera Image Sensor CMOS Front-Only Recording 3000 × 1688 at 30 fps Dual-Channel Recording Front: 3000 × 1688 at 25 fps + Rear: 1080P at 25 fps High Frame Rate Mode 2560 × 1440 at 60 fps Aperture F1.55 Front Field of View 151° D / 127° H / 67° V Rear Field of View 124° D / 102° H / 53° V Screen 2.4-inch Video Compression H.265 Image Format JPG Storage TF / microSD Card, 32 GB to 256 GB GPS Built-in Wi-Fi Supported G-Sensor Built-in ADAS Supported Speech Recognition Supported Power Interface USB Type-C Power Supply 5 V DC, 2 A Dimensions 104.6 × 49.2 × 39.4 mm Weight Approx. 152 g Operating Temperature -20 °C to 70 °C Operating Humidity 0% to 95% Compatibility & Important Information Front-only recording supports up to 3000 × 1688 at 30 fps. Dual-channel recording supports 3000 × 1688 at 25 fps from the front camera together with 1080P at 25 fps from the rear camera. When recording at 60 fps, the dash camera disables ADAS and the rear camera. The camera supports TF / microSD cards from 32 GB to 256 GB for local storage. A USB Type-C power connection and 5 V DC, 2 A supply are specified for the camera. Please to review Q: What is the maximum front recording resolution? A: The front camera supports up to 3000 × 1688 at 30 fps when recording without the rear camera. Q: What resolution is used in 2-channel mode? A: Dual-channel operation supports 3000 × 1688 at 25 fps from the front camera together with 1080P at 25 fps from the rear camera. Q: Can it record at 1440P 60 fps? A: Yes. Hikvision specifies a 2560 × 1440 at 60 fps mode. When 60 fps recording is used, the rear camera and ADAS are disabled. Q: Does the AE-DC8222-C8PRO have GPS? A: Yes. Built-in GPS is officially specified. Q: Does it support Wi-Fi? A: Yes. Wi-Fi is supported for connection to the HikDashcam mobile app. Q: What memory card capacity does it support? A: Hikvision specifies TF / microSD cards from 32 GB to 256 GB. Q: Does it support ADAS and voice control? A: Yes. Hikvision officially lists both ADAS and speech recognition support. Q: What power supply does it require? A: The dash camera requires 5 V DC, 2 A and uses a USB Type-C power interface.