... in vertical direction Support variety of internet protocols:HTTP, TCP/IP,UDP,SMTP, DDNS, DNS,SNTP,DHCP,FTP, SNMP One Channel ... . H126 Sensor·1/3-inch CMOS/ CCD optionalSupport ProtocolTCP, UDP, IP, HTTP, FTP, SMTP, DHCP, DNS,ARP, ICMP, POP3, NTP, Ipsec ... support IEEE 802.3afLens 4mm/6mm fixed lens optionalWaterproof Level IP 66IR LED distance 23 PCS of IR LED/15 mClient ...