N36 AI NVR Platform

Added License Plate Library, License Plate Detection, License Plate Recognition, Scene Change Detection, Object Left/Removal, and Heat Map.

Optimized the Face Recognition algorithm.

Added License Plate Search.

Enhanced Illegal Parking Detection with LPR support; updated allowed vehicle registration and added country configuration.

Fixed display issues when connecting dual-lens IPC and corridor mode IPC.

<a href="https://cstsecurity.com/wp-content/uploads/2026/03/NVR_N36_BV_AI_A00038268_V2.1.1.260127_R2.zip" style="text-decoration: none; font-size: 16px;" target="_blank">

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N36 NVR Platform

Added sound detection, illegal parking, line crossing counting & statistics, and face/human/vehicle statistics.

Added camera support for AI Allocation

Added smart display and one-click disarm

Supported HDD hot swap and IPC I-frame/bitrate configuration.

Search module now supports new event types.

Fixed P2P playback stop issue at the last page

<a href="https://cstsecurity.com/wp-content/uploads/2026/02/NVR_N36_BV_V2.1.1.260225_R2.zip" style="text-decoration: none; font-size: 16px;" target="_blank">

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N31 NVR Platform

Added sound detection, illegal parking, line crossing counting & statistics, and face/human/vehicle statistics.

Added camera support for AI Allocation

Added smart display and one-click disarm

Supported HDD hot swap and IPC I-frame/bitrate configuration.

Search module now supports new event types

Fixed an issue where PoE search would automatically enable DHCP

<a href="https://cstsecurity.com/wp-content/uploads/2026/01/NVR_N31_BV_V2.1.0.251112_R3.zip" style="text-decoration: none; font-size: 16px;" target="_blank">

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N32 NVR Platform

Added sound detection, illegal parking, line crossing counting & statistics, and face/human/vehicle statistics.

Added camera support for AI Allocation

Support for Profile S, G, and T

Supports restoring default settings for IPCs using private protocols.

<a href="https://cstsecurity.com/wp-content/uploads/2026/02/NVR_N32_BV_V2.1.1.260204_R2.zip" style="text-decoration: none; font-size: 16px;" target="_blank">

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N33 AI NVR Platform

Added License Plate Library, License Plate Detection, License Plate Recognition, Scene Change, Object Left/Removal, and Heat Map.

Optimized the Face Recognition algorithm.

Added License Plate Search.

Enhanced Illegal Parking Detection with LPR support; updated allowed vehicle registration and added country configuration.

Fixed display issues with dual-lens IPC and corridor mode IPC

<a href="https://cstsecurity.com/wp-content/uploads/2026/03/NVR_N33_BV_AI_A00038268_V2.1.1.260120_R7.zipp" style="text-decoration: none; font-size: 16px;" target="_blank">

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N33 NVR Platform

Added sound detection, illegal parking, line crossing counting & statistics, and face/human/vehicle statistics.

Added camera support for AI Allocation

Added smart display and one-click disarm

<a href="https://cstsecurity.com/wp-content/uploads/2026/01/NVR_N33_BV_V2.1.0.251113_R1.zip" style="text-decoration: none; font-size: 16px;" target="_blank">

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KL5 IPC Platform

Added Line Crossing Counting, Sound Detection, Illegal Parking Detection, Statistical Analysis, Alarm Server, and Smart Resource Allocation functions.

Added new recording types: Sound Detection, Illegal Parking, and Line Crossing Counting.

Fixed other known issues.

<a href="https://cstsecurity.com/wp-content/uploads/2026/02/KL5_1ND_BVHB_A00038268_V2.0.13.251103_R1.zip" style="text-decoration: none; font-size: 16px;" target="_blank">

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KL8 IPC Platform

Added License Plate Detection, Object Left Behind, Object Removal, and Heatmap with statistical analysis.

Improved face detection accuracy and speed, and enhanced illegal parking detection with plate-based configuration support.

Optimized system upgrade efficiency and preview interface stability

<a href="https://cstsecurity.com/wp-content/uploads/2026/02/KL8_1ND_BVHB_A00038268_V2.0.12.251231_R5.zip" style="text-decoration: none; font-size: 16px;" target="_blank">

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FCV5 IPC Platform

Fixed defog synchronization issue between Uniview NVR and IPC.

Added ONVIF Profile M metadata push and Profile G playback support.

Enhanced smart detection (4–8 point areas, vehicle type detection).

Optimized alarm lighting logic (warm light supported).

<a href="https://cstsecurity.com/wp-content/uploads/2026/02/FCV5_16NR_BVHB_A00038268_V2.0.0.260106_R2.zip" style="text-decoration: none; font-size: 16px;" target="_blank">

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FCV8 IPC Platform

Enhanced log module with improved intelligent event display.

Added RTMP support and RTCP switch (disabled by default).

Added ONVIF Profile M metadata push and Profile G playback support.

Enhanced smart detection (4–8 point areas, vehicle type detection).

Optimized alarm lighting logic (warm light supported).

Supports DST synchronization with Hikvision NVR (5.0 / 4.0–2025) and Uniview NVR.

<a href="https://cstsecurity.com/wp-content/uploads/2026/02/FCV8_16NR_BVHB_A00038268_V2.0.0.260106_R2.zip" style="text-decoration: none; font-size: 16px;" target="_blank">

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NP4 IPC Platform

Added support for abandoned object detection, object removal detection, face detection, license plate detection, illegal parking detection, line-crossing counting, heat maps, and scene change detection.

Fixed an issue where modifying the RTSP port via ONVIF would incorrectly prompt that the operation is unsupported.

Added support for MP2L2 audio encoding.

<a href="https://cstsecurity.com/wp-content/uploads/2026/04/NP4_2ND_BVHB_A00038268_V2.0.0.260211_R2.zip" style="text-decoration: none; font-size: 16px;" target="_blank">

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NP8 IPC Platform

Optimized the face detection function to improve the face recognition experience when integrated with LS NVR, with faster and more accurate recognition.

Improved human and vehicle detection performance, including speed, range, sensitivity, accuracy, event triggering, and target capacity.Area events were difficult to trigger when the full-area configuration was used.

Fixed several known issues with the alarm server.

<a href="https://cstsecurity.com/wp-content/uploads/2026/04/NP8_2ND_BVHB_A00038268_V2.0.0.260211_R3.zip" style="text-decoration: none; font-size: 16px;" target="_blank">

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NP12* IPC Platform

Added support for abandoned object detection, object removal detection, license plate detection, illegal parking detection, line-crossing counting, and heat maps.

Fixed an issue where enabling AIISP would result in no image output in low-light environments.

Fixed an issue where MJPEG RTSP preview colors appeared nearly black and white.

Fixed an issue where region intrusion events would not be triggered when using Hik private protocol.

<a href="https://cstsecurity.com/wp-content/uploads/2026/04/NP12_2ND_BVHB_A00038268_V2.0.0.260328_R4.zip" style="text-decoration: none; font-size: 16px;" target="_blank">

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KS8* IPC Platform

Added support for abandoned object detection, object removal detection, license plate detection, illegal parking detection, line-crossing counting, heat maps, scene change detection, and audio detection.

Added RTMP support.

Fixed an issue where modifying the RTSP port via ONVIF would incorrectly indicate that the operation is unsupported.

Added anti-flicker support.

Added support for AAC and MP2L2 audio encoding.

Reduced the time required for network upgrade.

Added EPTZ support.

<a href="https://cstsecurity.com/wp-content/uploads/2026/04/KS8_1ND_BVHB_A00038268_V2.0.0.260410_R5.zip" style="text-decoration: none; font-size: 16px;" target="_blank">

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KS16* IPC Platform

Added support for abandoned object detection, object removal detection, license plate detection, illegal parking detection, line-crossing counting, heat maps, scene change detection, and audio detection.

Added RTMP support.

Fixed an issue where modifying the RTSP port via ONVIF would incorrectly indicate that the operation is unsupported.

Added anti-flicker support.

Added support for AAC and MP2L2 audio encoding.

Reduced the time required for network upgrade.

Added EPTZ support.

<a href="https://cstsecurity.com/wp-content/uploads/2026/04/KS16_1ND_BVHB_A00038268_V1.0.0.260411_R5.zip" style="text-decoration: none; font-size: 16px;" target="_blank">

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G28 XVR

Fixed TVI 1080P to CVI 4M25 auto-adaptation issue.

Added TVI 5M20 (16:9) and CVI 5M25 resolution formats.

Optimized CVI image quality for compatibility with Dahua backend.

Fixed no-video issue on certain channels.

<a href="https://cstsecurity.com/wp-content/uploads/2026/02/XVR_G28_BD_V2.0.2.250820_R2.zip" style="text-decoration: none; font-size: 16px;" target="_blank">

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CNR-8108

Improved stability and bug fixes

<a href="https://cstsecurity.com/wp-content/uploads/2025/02/CNR-8108.zip" style="text-decoration: none; font-size: 16px;" target="_blank">

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CNR-8116

Improved stability and bug fixes

<a href="https://cstsecurity.com/wp-content/uploads/2025/02/CNR-8116.zip" style="text-decoration: none; font-size: 16px;" target="_blank">

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CNR-8116-P8

Improved stability and bug fixes

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CNR-8208-P8

Improved stability and bug fixes

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CNR-8216-P16

Improved stability and bug fixes

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CNR-8232

Improved stability and bug fixes

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CNR-8432

Improved stability and bug fixes

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CNR-8864

Improved stability and bug fixes

<a href="https://cstsecurity.com/wp-content/uploads/2025/06/CNR-8864.zip" style="text-decoration: none; font-size: 16px;" target="_blank">

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