SNMP Adapter for Online UPS (Echo Pro / Argus/ Aster) Connectivity Ports RJ45 LED Indicators Tx/Rx & Link Protocols supported HTTP/HTTPs, TCP/IP, Telnet, SNMPv1/v3, IPv4, NTP, UDP, DHCP, NTP, DNS, SMTP, SSL, TLS, Telnet, FTP Software Supported PowerMaster Environment Sensor Support Yes Operating Temperature 0 ~ 45 o C Operating Humidity 0-95 % (Non- condensing) Dimensions 41 x 36.1 x 76.5 mm Weight 0.038 kgs