Key facts
- Manuals
- 25
- Models
- 1
- Brands
- 1
- Languages
- ZH · EN · JA
- Last added
- 2026-10-03
Digital Video Recorder models by brand
Featured Digital Video Recorder manuals

CH 4CH Digital Video Recorder User Manual
This manual covers all aspects of the 4‑channel digital video recorder, including safety precautions, power connections, and required installation steps. It explains how to connect cameras, monitors, alarms, and network interfaces, and provides detailed wiring diagrams.
The guide also describes system configuration such as video playback, recording quality settings, hard‑disk management, motion detection, alarm handling, and remote control via LAN. Troubleshooting tips and warranty information are included for service personnel. This manual is written in Chinese.
Covers: Introduction · Front Panel Buttons · Rear Panel Connectors · Installation · Operation · Hard Disk Expansion

JVC GY-HM710U HD Memory Card Camera Recorder User Manual
This manual introduces the JVC GY‑HM710U HD Memory Card Camera Recorder, covering safety precautions, initial system diagnosis, and detailed menu navigation. It explains how to attach accessories, configure recording settings, and use features such as Dual Rec and variable‑frame recording.
The document also lists technical specifications, connection options, remote‑control functions, troubleshooting steps, and disposal information for European and other markets. It serves as a complete reference for operating and maintaining the recorder.
Covers: Introduction · Safety Precautions · System Diagnosis · Menu Settings · Recording Features · Specifications

Bafang Tongda Technology DSJ-V1 4G Audio Video Recorder User Manual
This manual introduces the DSJ-V1 4G audio‑video recorder, covering its physical layout, button functions, and overall device capabilities. It describes how to power the unit, use virtual shortcut keys, and access basic recording and communication features.
The guide details the system menus, including the home screen, preview mode, file management, address book, call records, face‑recognition functions, rule tasks, file transfer, and the settings center. Each section explains the available options and how to configure Wi‑Fi, mobile data, storage, and advanced security settings. This manual is written in Chinese.
Covers: Product Overview · Key Buttons · Home Screen · Preview Mode · File Management · Address Book

JVC GY-HC550U/GY-HC500U/GY-HC500SPCU User Manual
This manual begins with important safety instructions, covering electrical shock hazards, battery handling, and RF exposure. It also explains regulatory compliance, including FCC and Canadian requirements, and provides guidance on proper installation and ventilation.
Later sections describe the camera’s specifications, such as power requirements, wireless LAN capabilities, video/audio outputs, and accessories. Dimensional drawings and part numbers are included to aid servicing and replacement.
Covers: Important Safety Instructions · Battery Handling and Replacement · RF Energy Safety · Regulatory Compliance (FCC/Canada) · Specifications · Video and Audio Outputs
Latest Digital Video Recorder manuals
CH 4CH Digital Video Recorder User Manual
User Manual 46 pages · 1 MB · ZHThe CH 4CH Digital Video Recorder User Manual provides installation, operation, configuration, hard‑disk expansion, and remote control instructions.
JVC GY-HM710U HD Memory Card Camera Recorder User Manual
User Manual 141 pages · 14.2 MB · ENThe JVC GY-HM710U user manual provides setup, operation, safety instructions and technical specifications for the HD memory card camera recorder.
Bafang Tongda Technology DSJ-V1 4G Audio Video Recorder User Manual
User Manual 15 pages · 581 KB · ZHThe user manual explains operation, key functions, menus, and settings for the Bafang Tongda DSJ-V1 4G audio‑video recorder.
JVC GY-HC550U/GY-HC500U/GY-HC500SPCU User Manual
User Manual 252 pages · 15 MB · ENThe JVC user manual provides safety instructions, setup steps, and operating details for the GY‑HC550U, GY‑HC500U, and GY‑HC500SPCU 4K memory‑card camera…
EverFocus EDVR4D1/EDVR9D1/EDVR16D1/EDVR9D2/EDVR16D2/EDVR16D3 DVR Firmware Upgrade and DDNS Setup Instructions
User Manual 2 pages · 35 KB · ENThis guide explains how to upgrade firmware and configure DDNS on EverFocus EDVR series DVRs.
EverFocus EPHD08 Digital Video Recorder
QuickTime is a registered trademark of the Apple Computer, Inc. Windows is a registered trademark of the Microsoft Corporation. Linksys is a registered trademark of the Linksys Corporation. D-Link is a registered trademark of the D-Link Corporation. DynDNS is a registered trademark of the DynDNS.org Corporation.
16CH MUX DVR User Manual
User Manual 37 pages · 36.7 MB · ENThe 16CH MUX DVR user manual provides setup, connection, and operation instructions for the 16‑channel multiplexing digital video recorder.
Canon MVX10i User Manual
User Manual 163 pages · 12.7 MB · ZHThe Canon MVX10i camcorder manual explains basic operation, recording features, storage options and direct printing.
D8000 Series Hard Disk VCR User Manual
User Manual 96 pages · 3.8 MB · ZHUser manual with operating instructions, installation steps, and troubleshooting for the D8000 series hard disk VCR.
Panasonic AJ-HPM100MC Manual
User Manual 120 pages · 10.8 MB · ZHThis manual provides safety warnings, operation instructions, and specifications for the Panasonic AJ-HPM100 portable digital video recorder.
K Series Product User Manual
User Manual 69 pages · 2.8 MB · ZHChinese user manual for the K series security video recorder covering installation, operation, and maintenance.
Huawei DS-8000-S Embedded Network Hard Disk DVR User Manual
User Manual 1 pages · 776 KB · ZHUser manual for the Huawei DS-8000-S embedded network hard disk DVR, covering installation, operation, and troubleshooting.
Philips DVDR3455H/DVDR3465H HDD DVD Player/Recorder User Manual
User Manual 76 pages · 4.1 MB · ENThe Philips DVDR3455H/DVDR3465H HDD DVD Player/Recorder User Manual provides setup, operation, safety and laser specifications.
Canon MV920/MV910/MV900/MV890 Camcorder User Manual
User Manual 86 pages · 3.9 MB · ZHThe Canon MV920/MV910/MV900/MV890 camcorder user manual provides safety warnings, setup steps, operation instructions, and specifications.
Verbatim MediaStation HD DVR User Manual
User Manual 37 pages · 2.2 MB · ZHThe Verbatim MediaStation HD DVR User Manual provides setup, operation, and troubleshooting instructions for the network multimedia recorder.
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Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Service Manual
Disassembly, diagnostics and part numbers, for repair.
Questions answered in Digital Video Recorder manuals
How many SD card slots are available and what is Dual Rec?
The device has two SD card slots and the Dual Rec feature allows simultaneous recording to both cards.
From: JVC GY-HM710U HD Memory Card Camera Recorder User Manual
How do I start and stop video recording?
Press the recording key down to start recording and pull it up to stop.
From: Bafang Tongda Technology DSJ-V1 4G Audio Video Recorder User Manual
How can I enable the face‑recognition feature?
Open the Settings Center and turn on the face module before using face‑recognition functions.
From: Bafang Tongda Technology DSJ-V1 4G Audio Video Recorder User Manual
Is a wireless LAN antenna included with the GY‑HC500U model?
No, the wireless LAN antenna is not included with the GY‑HC500U (or GY‑HC500E/SPCU) models.
What battery type should be used as a replacement?
Replace the battery with a CR2025 from Panasonic, Sanyo, Sony, or Maxell; do not recharge, disassemble, or heat above 100 °C.
How do I back up the current DVR settings before upgrading firmware?
Press Stop, then Menu, go to the System menu, change Load/Save Configuration to YES, select Save and the settings will be stored on the USB flash drive.
