1.Max. 30 fps(N), 25fps (P) for all resolutions

2H.264, MPEG4 and Motion JPEG simultaneously (Tri-encoders)

3.Two-way Audio

4.RS-485 Interface for PTZ Camera Control

5.DC 12V Output for Analog Cameras

6.Built-in 802.3af Compliant PoE

7.Built-in SD/SDHC Card Slot for On-board Storage