... Video Server One channel CIF, one channel D1,2 channels CIF, 2 channels D1, 4 channels CIF,4 channels D1 IP/Wifi IP Video Server 1/2 ... powerful RTOS, realize industrial grade MTBF- D1 High Definition network video server, compatible to Half-D1, CIF and QCIF- Use ... Auto-recovery after exception occurs or the network being reconnect interrupts IP/Wifi IP Video Server 1/2 channels optional AESUN