VIVOTEK VS8401 4-CH Video Server
Key Specifications
• 30 fps at 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