Data Sheet June 05, 2026 AXN/UBM/401 Serial Bus Parser/Packetizer Data Sheet Download Resource The file you are trying to access requires you to be logged in as a registered user. Registration is free, sign up today. 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. The AXN/UBM/401 is used to monitor up to 16 RS-232/422/485 channels. The module can parse (coherently extract specific bytes) and/or packetize (insert messages in packets for Ethernet transmission) each channel at the same time. AXN/UBM/401 The AXN/UBM/401 is used to monitor up to 16 RS-232/422/485 channels.