The CST-POE-SW04-1082 from ETL Systems is a 4-Way Smart Switch that operates from 850 to 2150 MHz. It can handle an input power of up to 10 dBm (~10 mW), has an insertion loss of 5 dB, and provides an isolation of more than 65 dB. This switch is suitable for 1x4 or 4x1 switching. It is PoE 802.3af compliant with power and remote control via an Ethernet port and consumes less than 6 W of power. The switch includes an Ethernet (RJ45) web browser, SNMP & TCP/IP interfaces for remote control. It is available in a module with SMA connectors with thru-hole mount or tapped holes for chassis mount.