A keyboard wedge is used when you are trying to get data from some type of measuring device into applications that cannot accept data from a serial port. A software keyboard wedge reads data from a serial port and passes this data to a PC application in such a manner that the application thinks the data is entered via the keyboard.Â
Software and hardware keyboard wedges are used extensively in data acquisition applications that include statistical programs, spreadsheets, barcode, LIMS, etc. MicroRidge keyboard wedges can accept input data from any RS-232 serial device. The data is then passed to a Windows application in such a manner that the application thinks the data is actually coming from the keyboard.
Whether you’re comparing a hardware keyboard wedge to a software keyboard wedge, sizing up the WedgeLink AT against the WedgeLink SP, or troubleshooting an existing setup, the questions below cover the most common WedgeLink questions we hear from customers.
Don’t see your question? Email info@microridge.com or call 541-593-1656 and we’ll get you an answer.Â
This happens when the target application’s input buffer can’t keep up with the incoming keystroke rate. On the WedgeLink AT and SP, the transfer rate can be slowed from the default ~72 characters/second down to as low as ~8 characters/second. On WedgeLink software, the Delay tab adds a configurable inter-character delay from 50ms to 2,000ms. Contact MicroRidge if you need help adjusting the rate for your application.
Check the serial interface section of your instrument’s user manual first; baud rate and comm parameters are usually listed there. If you have a WedgeLink AT, Auto Baud Detection can identify them automatically. You can also use ComTestSerial, our free serial communications test program, to view the raw data your instrument is transmitting and work out the correct settings. Our COM port testing guide walks through finding the right port in Windows Device Manager and testing communication parameters step by step.
Only the cable needs to be replaced, not the wedge. WedgeLink AT and SP both use a standard DB9 Male port that accepts any compatible RS-232 cable. Browse RS-232 gage cables for your instrument.
MicroRidge-manufactured hardware, including the WedgeLink AT and SP, is warranted for 12 months from the date of purchase. RS-232 gage cables carry a 30-day warranty from date of shipment. WedgeLink software is warranted to operate per its documentation for 6 months from date of shipment. Full terms are on our Product Warranty & Returns page.
Yes. Technical support is included with every WedgeLink purchase at no additional charge. Email support@microridge.com or call 541-593-1656, or use our contact page.