... pluging H.264 standalone dvr, remote control operation and RS485/RS232 Standalone DVR specifications: Main Processor and Operating SystemUse the ... simultaneously at the same time,each channel can be enlarge to full screen)Recording search modeTime ,Calendar ,Events,ChannelHDD storageHard ... export carton, suggest you pack it by wooden case to protect the products6. CE, ROSH available.Fast leading time ...