I'm having some problems with a point-to-point T1 line. The serial interface on my router shows that I'm getting input and crc errors on it. I had the telco check the line, and it is fine from CSU to ...

These days, if you need to connect two devices via wire, you'll most likely use HDMI. This display protocol supports all sorts of device pairings. It lets you use your iPhone with an external display, ...

If you’re getting the Monitor error message Input not supported on your Windows 11/10 PC, you can try our recommended solutions presented below in no particular ...

This article discusses the DC limitations of operational amplifiers and their effects, including input bias currents, input offset voltage, CMRR, PSRR, and input impedance. The article will provide a ...

A Cisco switch connected to Cisco PIX firewall via cat5. The switch-side sees CRCs, the firewall side doesn't. Both are hard-set for 100/full. Is this just likely a bad cable, or could it be something ...

If you get Input Signal Out of Range, Change settings to [resolution] or Change Mode to [resolution] error on your monitor, here is how you can fix the issue. Whether ...

Previous installments of this series discussed the need to verify SPICE model accuracy and how to measure the output impedance and small-signal bandwidth of operational amplifier (op amp) models. In ...

Everybody makes mistakes. When those mistakes impact your clients — whether made on the client side, or on your practice's side — they can blossom into huge problems. Some of the most common mistakes ...