Null modem 9 pin serial cable pinout

We apologize for this inconvenience. Verify The Cable Type A null modem cable crossover cable should be used when interfacing directly between the computers serial port and the serial port on the Symantec products mentioned above. Notice that Pin 2 on one side connects to Pin 3 on the other side: Correct Pinout: The next picture below is pinout diagram which shows the incorrect cable to be used which is a "straight through" serial cable.

Notice that Pin 2 connects to Pin 2 on the other side, making this a straight through cable: Incorrect Pinout: To connect to the serial console, use the following hyperterminal settings which is mentioned in the KB, What hyperterminal settings to use to connect to the serial console. Based on the software used in this connection, some kind of authenticating handshake may be necessary.

RS cable wiring scheme by Microsoft has become the industry standard, using a cable made up of seven wires. As we stated previously, a null-modem cable connection will not provide high-speed data transfer. Using a null modem emulator allows effective and higher-speed data transfer using your null modem.

This is a software application that connects COM ports by way of a virtual null modem cable. Virtual Null Modem software allows you to create pairs of virtual serial ports. The software facilitates two-way communication between these paired COM ports, making data sent to one COM port immediately available in the paired port. Using virtual null modem software to transmit data through a virtual cable is a better option than simply using a physical cable. It also makes it possible to simulate the breaking of a serial connection.

This null software emulator also supports full HandFlow control and strict baud rate emulation. Electronic Team uses cookies to personalize your experience on our website.

By continuing to use this site, you agree to our cookie policy. Click here to learn more. This null modem adapter converts any …. Use this cable between two DTE devices for instance two computers. Find great deals on eBay for 9 pin serial cable pinout. Use this cable to connect …. More Buying Choices.

If every pin is electrically …. Get a download link for your desktop Submit your email address to get a link for quick download on your desktop and get started! The download link was sent to you, check your email. Latest version Standard. Latest version Standard: v Category: Serial Port Software. Demo limitations. Demo limitations: day fully-functional trial.