Output  Loading capacity up to 650,000 pixels Maximum width: 4096 pixels Maximum height: 4096 pixels  2x Gigabit Ethernet ports One serves as primary and the other as backup.  1x Stereo audio connector The audio sample rate is fixed at 48 kHz. If NovaStar’s multifunction card is used for audio output, audio with a sample rate of 48 kHz is required Input  2x Sensor connectors Connect to brightness sensors or temperature and humidity sensors.