LongTime Electronic Technology Limited

PROFESSIONAL PCIE VIDEO CAPTURE

Eight-Channel AHD PCIe Video Capture Card

An internal 8-channel capture solution for multi-camera analog HD surveillance, industrial vision, video analytics, and OEM integration. Its 8 BNC inputs support AHD-HD, with simultaneous capture up to 720p30. PCIe 2.0 x1 provides stable board-level transfer, while YUY2, DirectShow, DirectKS, V4L2, duplicated streams, concurrent application access, and multi-card expansion support professional workflows.

8 × AHD InputsEight-Channel 720p30PCIe 2.0 x1YUY2Multi-Stream / Multi-AppWindows / Linux

CORE ADVANTAGES

Bring 8 AHD feeds into a dependable PCIe workflow

Eight-Channel Capture8 BNC inputs capture 8 AHD feeds simultaneously at up to 720p30.

AHD-HD InputDesigned for AHD-HD coax sources with multi-channel capture up to 720p30.

PCIe 2.0 x1 TransferA stable internal data path for continuously operating monitoring, analytics, and integration systems.

Multi-Stream and Multi-AppEach input can provide duplicated streams and can be accessed by multiple applications concurrently.

Multi-Card IDsMultiple cards can operate in one system; an onboard selector provides four IDs for device management.

Cross-Platform APIsSupports DirectShow/DirectKS on Windows, V4L2 on Linux, and secondary development.

Eight-Channel AHD PCIe Video Capture Card

MULTI-CHANNEL ANALOG HD CAPTURE

Compact 8-channel AHD PCIe capture card

8 video inputs · PCIe 2.0 x1 · No audio / no loop-through

The compact board and breakout cable suit desktop PCs, industrial computers, and OEM equipment. Onboard processing provides automatic format detection, scaling, aspect-ratio conversion, and frame-rate conversion to reduce host-side preprocessing workload.

8 inputs; 8-channel AHD capture up to 720p30

AHD-HD

YUY2 output with duplicated streams and concurrent application access

No audio capture and no video loop-through

INTERNAL CAPTURE VALUE

Eight-channel ingest, coax deployment, and PCIe scalability

AHD carries high-definition video over coax and helps extend existing analog infrastructure. The internal PCIe architecture brings multiple camera feeds into host software for multiview monitoring, recording, streaming, algorithmic analysis, and centralized management.

Upgrade Coax SystemsConnect AHD cameras to Windows or Linux hosts for software-based recording, management, and analytics.

Stable Internal BusThe PCIe connection supports multi-channel video workstations and continuous operation.

Integration and ExpansionCard IDs, concurrent application access, and standard APIs support industrial, security, and OEM deployments.

CAPTURE WORKFLOW

From 8 analog cameras to application software

01 · INSTALLInstall the PCIe cardInsert the board into an available PCIe slot and secure the metal bracket.

02 · SOURCESConnect 8 coax feedsUse the breakout cable to connect AHD cameras to the corresponding channels.

03 · DRIVERInstall the matching driverInstall the driver for the product and operating system, then confirm the device IDs.

04 · SOFTWAREPreview, record, or analyzeSelect the devices in OBS, VLC, vMix, or a DirectShow/V4L2 application.

CORE SPECIFICATIONS

Technical specifications

Product Type	Eight-Channel AHD PCIe Video Capture Card
Video Inputs	8 × BNC AHD inputs
Input Formats	AHD-HD
Input Resolution	Eight-channel AHD up to 720p30 and below
Capture Capability	Eight-channel AHD capture up to 720p30
Host Interface	PCIe 2.0 x1, 5 Gb/s link rate
Audio Capture	Not supported
Video Loop-Through	Not provided
Output Color Space	YUY2
Windows APIs	DirectShow, DirectKS
Linux API	V4L2; x86, x64, ARM, and Loongson architectures
Operating Systems	Windows 7 / 8 / 8.1 / 10 / 11 / Server 2008 / 2008 R2 / 2012; Linux
Video Processing	Automatic format detection, scaling, aspect-ratio conversion, and frame-rate conversion
Multi-Stream / Multi-App	Duplicated capture streams; multiple applications may access any video input
Multi-Card Expansion	Multiple cards per system; onboard selector provides four card IDs
Software Compatibility	VLC, VirtualDub, OBS, XSplit, vMix, VidBlaster, Wirecast, and others
Development Support	DirectShow- or V4L2-based encoding, streaming, and secondary development
Dimensions	97 × 57 mm
Power Consumption	≤ 5 W; no external power supply required
Operating / Storage Environment	Operating: 0–70°C; storage: -20–80°C; storage humidity: 5%–90%

APPLICATIONS

Eight-channel analog HD capture and system integration

AHD Surveillance UpgradesMultiview RecordingIndustrial VisionTraffic and SecurityVideo AnalyticsMulti-Card WorkstationsOEM / ODM Integration

Specification note: The product supports AHD-HD, with 8-channel AHD input and capture up to 720p30. Audio capture and video loop-through are not provided. A driver matching the product and operating system is required. The image is a shared appearance reference for this product series; the actual breakout cable and interface configuration depend on the specific product.