... WLAN (wireless status indication) Environmental standard operating temperature: 0 - 40 degree Celsius Storage temperature: -40 - 70 degree Celsius Operating humidity: 10% - 90% RH ... Channel number 8Modulation DBPSK, DQPSK, CCK, OFDM, 16-QAM, and 64-QAM Network protocol supports for CSMA/CA, CSMA/CD ... , TCP/IP, DHCP, ICMP, NAT, and PPPoE Sensitivity 270M:-68dBm at 10% PER 130M: -68dBm at ...