This document is the installation manual for D-Link DCS-2102/2121 network camera
This manual covers everything needed to install and operate the DCS-2102 and DCS-2121 Megapixel Internet Cameras. It includes package contents, minimum system requirements, hardware overview, and step‑by‑step installation for both wired and wireless (DCS-2121) setups.
The guide also details configuration options such as network settings, motion detection, video recording, and firmware upgrades, plus specifications for video, audio, power, and environmental conditions.
| Image sensor resolution | 1280 × 1024 (1.3 MP) |
|---|---|
| Low‑light sensitivity | 0.5 lux @ F2.8 |
| Video compression formats | MPEG‑4 and MJPEG simultaneous dual‑format |
| Audio sample rates | AMR 8 kbps, PCM 8 kbps |
| Power supply | 5 V 2.5 A switching adapter |
| Operating temperature | 0 °C to 40 °C |
| Storage temperature | -20 °C to 70 °C |
| Humidity range | 20 %–80 % RH non‑condensing |
| Regulatory certifications | FCC, CE, IC, C‑Tick |
It uses a 5 V 2.5 A switching power adapter, with optional external AC‑to‑DC adapters for various regions.