* Advanced RTOS * Motion JPEG compression * Support CIF, half-D1 * Real time recording * USB to upgrade software * PS/2 mouse control * PTZ and network function * Perfect alarm and operation log are convenient for analyze and detection * Watch-dog built-inside * Multi- language versions are available * Built in 7-inch hidden LCD monitor, convenient for using (China Patent NO.200730174963.4) * Applied in small surveillance area