... PTZ YS-2704V multi-language standalone DVR, support Russian,Italian, Japanese, Thai languagesFeature:Advanced RTOS ;Motion JPEG compression ;Support CIF , ... Half-D1 ;Real time recording ;4CH Video Input ;USB to upgrade software ;PS/2 Mouse control ;PTZ and Remote Control ... port 1 x RS485 Language S-Chinese, T-Chinese, English, Russian, Japanese, Thai, Italian VGA Display YES Software Upgrade USB2.0 ...