Configuring the UDS Using Telnet or the Serial Port UDS10/UDS100 User Guide28Table 4-5. Reserved Port NumbersPort Numbers Reserved for1 – 1024 Reserved (well known ports)9999 Telnet setup30718 Reserved (77FEh)Warning: We recommend that you not use the reserved port numbersfor this setting as incorrect operation may result.Use port 0 for the outgoing local port to change with each connection. The port rangeis 50,000 to 59,999. Each subsequent connection increments the number by 1.(When the port number reaches 59999, it wraps around to 50000.)Only use the automatic port increment feature to initiate a connection using TCP. Setthe port to a non-zero value when the unit is in a passive mode or when you areusing UDP instead of TCP.Connect ModeConnect Mode defines how the unit makes a connection, and how it reacts toincoming connections over the network. Enter Connect Mode options in hexadecimalnotation.Note: To look up hex values, see B: Binary to Hexadecimal.Table 5-6. Connect Mode OptionsConnect Mode Option Bit 7 6 5 4 3 2 1 0Incoming ConnectionNever accept incoming 0 0 0Accept incoming with DTR 0 1 0Accept unconditional 1 1 0ResponseNothing (quiet) 0Character response (C=conn, D=disconn, N=unreachable) 1StartupNo active startup 0 0 0 0With any character 0 0 0 1With active DTR 0 0 1 0With a specific start character 0 0 1 1Manual connection 0 1 0 0Autostart 0 1 0 1Hostlist 0 0 1 0Datagram TypeDirected UDP 1 1 0 0Modem ModeFull Verbose 1 0 1 1 0Without Echo 0 0 1 1 0Numeric modem result codes 1 0 1 1 1