Description Centurion Remote Gate Buttons NOVA General Data Frequency 433MHz Coding Code-hopping Transmitter models 1, 2, 3 and 4 button Receiver models 1, 2 and 4 channel Receiver self-learning memory One-channel 62 Two-channel 250 Four-channel 250 NOVA Transmitter Frequency stability 0.032ppm/°C 10ppm year Operating current 17mA Minimum operating voltage 7V DC Operating temperature -15°C to 50°C Weight with battery 38g (packed) Battery type GP23 12V NOVA Receiver NOVA HELIX Single Channel Receiver NOVA HELIX Multi Channel Receiver Operating frequency 433.92MHz 433.92MHz Supply voltage 12V – 24V DC 12V – 24V DC Quiescent current @ 12V DC 11mA 11mA Maximum current @ 12V DC 40mA 40mA Operating temperature -15°C – 50°C -15°C – 50°C Humidity 0 – 90% (non-condensing) 0 – 90% (non-condensing) Sensitivity -115dB -115dB Self-learning memory 62 buttons 250 buttons Receiver enclosure UV stabilised ABS UV stabilised ABS
