For point-to-point installations, Cirronet Series CR-HN incorporates 6 dB antenna, creating single-piece, 2.4 GHz modem. DIN-rail mounted serial adapter box resides in control panel. NEMA 4x radio module mounts to control panel, achieving best line-of-sight link to other antennas in system. Ethernet Series CR-SE provides high-speed connectivity among other Ethernet devices. It connects to distant network node or multiple radios to build wireless network. Both series employ FHSS technology.