Data Sheet AXN/ABM/401 Axon Bus Monitor/ Packetizer Data Sheet share The AXN/ABM/401 is an ARINC-429 bus monitor which combines the capabilities of a coherent message parser with the flexibility of a packetizer and an error-detection function, on a single module. Download Resource Login to download this resource Username Enter your Curtiss-Wright Defense Solutions username. Password Enter the password that accompanies your username. Forgot password? Don’t have an account?Register here.