: Built-in communication status LEDs provide real-time indicators of TX/RX traffic packets to assist technicians. Programming & Software Integration
: Functions reliably in ambient storage and operating conditions ranging from 0°F to 158°F (-17°C to 70°C) under relative humidity levels of 5% to 95%, non-condensing. Electrical Demands : Runs on 24 VAC ( vlc 1600 datasheet
: Removable header-type screw terminal block connectors that accept solid or stranded conductors from 14 to 24 AWG . vlc 1600 datasheet