How to create a serial com port connection • To set up a serial terminal connection in HyperTerminal, First enter a name for your connection, click OK. • Select your COM port under “connect using”. • Click Configure and change the port settings to match the settings required by the device you are connecting to. Click OK • Click OK again, and the program will attempt to connect. Troubleshooting • Unable to open COM port COM1 COM2 COM3 The unable to open serial port message usually occurs when the com port is in use by another program.

Find out which program is using the port and disconnect it. Alternatively you can use a different COM port if you have one available. Less often this issue can be caused by a permissions issue. In this case try running the program as an administrator.

• Nothing on the screen Try hitting enter a few times, or rebooting the device you are connecting to. Ensure that the cables are properly connected, or try reseating them. Ensure that you are using the type of cable required (regular or null modem depending what you are connecting to). Ensure that the serial port configuration matches the settings required by the device. • Garbage on the screen Ensure that the port settings match the settings required by the device.

• Unable to type Some devices will not echo back typed characters. Try entering a command that should cause the device to do something you can see. Ensure that Scroll lock is not active. The SCROLL box along the bottom of the screen should be grayed out. See also “Nothing on the screen” above. • Data appears in the wrong part of the screen Ensure that you are using the correct terminal emulator for the system you are connecting to. This can be changed by clicking File->Properties->Settings, and changing the emulation option.

How test your computer “Serial port” RS-232 by yourself TST001 • 1. Www.BillProduction.comHow test serial port by LoopBack method With Hyper Terminal Documentation: Our Internet site: Email: info@BillProduction.com • GENERAL INFORMATION This documentation will help you to test your computer “Serial port” by yourself. If somehardware that use serial port connected to your computer does not function properly, comport test is the First step that you should do as this method is Very Easy to Test it.How to test serial port RS232 Connection step-by-step?This is call a loop back test method. NO NEED Any Software Install on your Computer!!!NO NEED any Hardware Interface on your Computer.What is Blaupunkt Bsa 60 Manual. 'Loop back test Method”?'

Loop Back tests can be performed by connecting the transmitter on the device to thereceiver on the same device'Why we should to do this method?When the interface hardware device have some problem occurs or hardware function notproperly. You cant test your Hardware because you dont sure computer port workingproperly. This method is Easy way to Troubleshooting by yourself.How to?This method will send and receive data in same port call “LOOP BACK TEST”.We use HyperTerminal Software to Send and receive dataAvailable in your standard software in Window XP. Hardware Requirement (Nothing) Software Requirement (HyperTerminal) Skill Requirement (Nothing) 1 • Use this documentation at your own risk We take no responsibility for anything that happens to your equipment Step #1 (Prepare)Find something connect (Short or Link) your target com port (DB9 Pin) somebody call SerialPort Pin 2-3. Shutdown your Computer Use it short Pin 2-3 (Pin 2-3 only - Be careful shortother Pin Use a bunch, or Paper clip). Shutdown your Computer Use it short Pin 2-3 (Pin 2-3 only - Be careful short other Pin) Pin 2-3 Short example 2 • Step #2 ( Run Hyper Terminal program) Start up the computer Close all software Run Hyper Terminal Software:Start Menu >Program >Accessories >Communication >Hyper Terminal ProgramIf you don’t see HyperTerminal Program got to Microsoft download and download it.