This document introduces the service warranty scope of the product, including free maintenance service and the use of warranty cards. It also points out some damages that are not covered by the warranty, as well as precautions to take when using the product.
This manual covers the Sampo DR‑S0452 and DR‑S0852 digital video recorder, detailing hardware installation, power‑on procedures, quick configuration, and system settings. It includes safety warnings, warranty information, and step‑by‑step guidance for video, audio, and network functions.
Additional sections describe remote monitoring via web browser and mobile apps, backup and firmware upgrade processes, and provide appendices with compatible hard‑disk and USB‑DVD burner lists. This manual is written in Chinese.
| Video system | PAL/NTSC |
|---|---|
| Video compression | H.264 Baseline |
| Video input channels | 4‑channel BNC |
| Video output channels | 8‑channel BNC |
| Audio compression | G.726 8K×16bit ADPCM |
| Power supply | DC 12 V 3 A / 5 A |
| Power consumption | 10‑15 W |
| Dimensions (W×D×H) | 315 mm × 224 mm × 52 mm |
Yes, the DVR provides an IE‑based web interface for remote monitoring, configuration, playback and download.