RocketPort Jet Cabling
Use the following figure if you need to build an RS-232 null-modem cable. A null-modem cable is required for connecting DTE devices.
If you need RTS-CTS/DTR-DSR hardware flow control, you can use the pin-outs provided in the following example.
You may want to purchase or build a straight-through cable and purchase a null-modem adapter.
For example, a null-modem cable can be used to connect COM2 of one PC to COM2 of another PC.
Use the following figure if you need to build an RS-232 straight-through cable.
Straight-through cables are used to connect modems and other DCE devices.
For example, a straight-through cable can be used to connect COM2 of one PC to a modem.
Use the jumper setting page for cabling information with the serial device documentation for cabling information.
You can use test terminal and a loopback plug to test the serial ports. The RocketPort Jet was shipped with a a single loopback plug (RS-232).
Wire the following pins together to build additional plugs or replace a missing RS-232 loopback plug.
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