The D-Link DCS-2121 Megapixel Wireless Internet Camera is a high-definition video surveillance device that is integrated with a CPU, allowing it to transmit high-quality video images and support remote monitoring and motion detection features, providing a comprehensive and cost-saving home security solution.
The D-Link DCS-2121 is a 1‑megapixel wireless internet camera designed for security and surveillance applications. It supports video resolutions up to 1280 × 1024 pixels and includes low‑light performance down to 0.5 lux at F2.8.
The manual covers installation, network configuration (including 802.11g Wi‑Fi and WPS), video and audio settings, and regulatory information. It also lists supported operating systems such as Windows 2000, XP, and Vista, and provides detailed technical specifications for video, audio, and environmental conditions.
| Maximum video resolution | 1280 x 1024 |
|---|---|
| Supported video resolutions | 1024 x 768, 512 x 384, 256 x 192 |
| Low illumination (Low Lux) | 0.5 lux @ F2.8 |
| Audio codecs | AMR 8 kbps, PCM 8 kbps |
| Audio frequency response | 50 ~ 16000 Hz |
| Audio signal‑to‑noise ratio | 50 dB ± 3 dB |
| Wi‑Fi standard | 802.11g |
| Supported operating systems | Windows 2000, Windows XP, Windows Vista |
The camera supports up to 1280 × 1024 pixels.
It can operate in low light as low as 0.5 lux at F2.8.
The camera supports AMR at 8 kbps and PCM at 8 kbps.
It uses the 802.11g wireless standard.