![background image](http://html1.mh-extra.com/html/d-link/dcs-2121-securicam-network-camera/dcs-2121-securicam-network-camera_user-manual_3120597065.webp)
62
Technical Specifications
Video Codec
MPEG-4 / MJPEG
Audio Codec
GSM-AMR: 8kbps, ADPCM: 8Kbps
Sensor
1/4" color 1.3MP CMOS sensor
SDRAM
64 Mbytes
Flash Memory
8 Mbytes
SD-Card Slot
Supports SD Cards up to 16GB
Lens
5.01mm, F2.8
LAN
• 10/100BASE T port
• IEEE 802.3 compliant
• IEEE 802.3u compliant
• Supports Full-Duplex operation
• MDI/MDIX auto-negotiation
• 802.3x Flow Control support for Full-Duplex mode
MIC
50dB +/- 3dB, Omni-directional
I/O Connector
1 Input (photo relay, active high 12V +/- 3V, dropout: 0 VDC)
1 Output (photo relay, Close circuit current: AC 70mA or DC 100mA; 40Ohm; Open circuit voltage: 240 VAC or 350VDC)
Summary of Contents for DCS-2121 - SECURICAM Network Camera
Page 1: ......
Page 9: ...6 1 External speaker jack 2 Power jack 3 Ethernet port 4 DI DO port Bottom 1 2 3 4...
Page 20: ...17...