Product Sheet AXN/UBM/401 Serial Bus Parser/Packetizer Product Sheet Download the Product Sheet share 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. Download Resource Login to download this resource Username Enter your Curtiss-Wright Defense Solutions username. Password Enter the password that accompanies your username. Don’t have an account?Register here.