Up to 30 fps in D1 Resolution
Real-time H.264, MPEG-4 and MJPEG Compression (Triple Codec)
4-CH Video and Audio In
Two-way Audio
RS-485 Interface for PTZ Camera Control
4 Digital I/O for External Sensor and Alarm
Built-in SD/SDHC Card Slot for On-board Storage
DC 12V / AC 24V Compatible Power Input
Professional Rack Mount Compatible Design
Supports Gigabit Ethernet Data Transmission