... ResolutionQCIF/CIF/2CIF/DCIF/4CIFVideo input1 wayVideo interfaceBNC (level: 1.0 Vp - p, impedance: 75 Ω), support PALVideo ... typeVideo flow/compound flowOutput code-rateCustomized between 16K--2MbpsAudio input1 way/4 wayAudio interfaceBNC (level: 2Vp - p, Impedance: 4 ... - p, Impedance 1kΩ)Communication portRJ45 10M/100M Ethernet port*1, RS232*1, RS485*1Router functionTCP/IP, PPPoE,DDNS, FTP,DNS, ...