4 channel DVR, H.264, 100fps @ 4CIF, DVD writer, 1 x BNC, 1 x VGA main monitor output, 1 x BNC spot output, 2 USB ports, 4 alarm inputs, 4 alarm outputs, audio, 1 internal HDD capacity, RS485 telemetry, 500GB Key Features
For more information, please visit this product's datasheet.