PLS-345 - Physical Layer Switch; User's Guide

4.3. Connecting Common and A/B Lines

Connect your Cat5 cables to the appropriate A, B, and common line connectors on the PLS back panel. For a description of port interfaces, please refer to Appendix A.

4.4. Connecting the Network Cable

The PLS Network Port is an RJ45, 10Base-T Ethernet Jack, for connection to a TCP/IP network. Connect your network interface to the PLS Network Port.

The PLS features a default IP Address (192.168.168.168.) Providing that you are communicating with the unit from a node on the same subnet, this allows you to initially contact the PLS without first accessing the PLS command mode to define an IP address. Note however, that when installing the PLS in a working network environment, it is strongly recommended to assign the IP Address, Gateway Address, and Subnet Mask as described in Section 5.6.

Note: The PLS features a 10Base-T Interface. When connecting the PLS to a 100Base-T interface, note that most router switches will autosense to determine if the device is 100Base-T or 10Base-T, and then configure the network interface accordingly. If your router switch does not autosense, the network interface port must be manually set to 10Base-T.

4.5. Connecting an External Modem

Use an appropriate DB9 cable to connect your external modem to the Modem port on the PLS back panel. Use a standard serial modem cable. For a description of the Modem Port interface, please refer to Appendix A. Note that the PLS General Parameters Menu allows you to define a Modem Initialization string and Modem Disconnect string as described in Section 5.4.

4.6. Connecting a PC to the Console Port

Use an appropriate DB9 cable to connect the PLS Console Port to a free COM port on your PC or terminal. Use a standard null modem cable. For a description of the Console Port Interface, please refer to Appendix A.

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Western Telematic PLS-345 Connecting Common and A/B Lines, Connecting the Network Cable, Connecting an External Modem