Lantronix 10 User Manual
Getting Started
2-2
UDS-10 User Guide
2.1.3 Port Number
Every TCP connection and every UDP datagram is defined by a destination IP address and a
port number. For example, a Telnet application commonly uses port number 23. A port
number is similar to an extension on a PBX system.
port number. For example, a Telnet application commonly uses port number 23. A port
number is similar to an extension on a PBX system.
The unit 's serial channel (port) can be associated with a specific TCP/UDP port number. Port
number 9999 is reserved for access to the unit's Setup (configuration) Mode window.
number 9999 is reserved for access to the unit's Setup (configuration) Mode window.
2.2 Physically Connecting the Unit
The following diagram shows a typical hardware configuration for the UDS-10. Use one of
the cables described in Serial Interface Connection on page 1-9 to connect a PC COM port to
the UDS-10.
the cables described in Serial Interface Connection on page 1-9 to connect a PC COM port to
the UDS-10.
Ethernet
RS-232
9-30VDC
Ethernet
Figure 3 – UDS-10 Connected to Serial Device and Network
1. Connect a serial device to your unit. See Serial Interface Connection on page 1-9 for
more information about cable and connector specifications.
2. Connect an Ethernet cable to the Ethernet port.
3. Supply power to your unit using a 9-30VDC source.
Note: The required input voltage is 9-30VDC (3 W maximum).
4. Supply power to the serial device.
Note: Connecting a device to an active Ethernet network can disrupt communications on the
network. Make sure the device is configured for your application before connecting to an
active network.
3. Supply power to your unit using a 9-30VDC source.
Note: The required input voltage is 9-30VDC (3 W maximum).
4. Supply power to the serial device.
Note: Connecting a device to an active Ethernet network can disrupt communications on the
network. Make sure the device is configured for your application before connecting to an
active network.