What does DB stand for in DB9 connector?
Definition. DB-9. Serial Communications D-Shell Connector, 9 Pins. Copyright 1988-2018 AcronymFinder.com, All rights reserved.
What is a PL 259 connector?
PL-259 Connectors, Adapters & Reducers for Ham Radio Applications. The PL-259 is also known as a UHF connector with the common male/female variants. The male UHF PL259 is the most common connector used to interconnect equipment and antennas in ham shacks.
What is DB 25 connector?
A DB25 connector is an established parallel port connection in computers often referred to as a printer port. These 25-pin d-subs offer rugged connections of peripherals and have excellent shock and vibration resistance.
What is the meaning of DB?
Decibel (dB), unit for expressing the ratio between two physical quantities, usually amounts of acoustic or electric power, or for measuring the relative loudness of sounds. One decibel (0.1 bel) equals 10 times the common logarithm of the power ratio.
What do you need to know about DB9 connectors?
DB9 connectors are designed to work with the EIA/TIA 232 serial interface standard, which determined the function of all nine pins as a standard, so that multiple companies could design them into their products. DB9 connectors were commonly used for serial peripheral devices like keyboards, mice, joysticks, etc.
What’s the difference between a DB-9 and a D-sub 9?
D-sub 9 Connector. The DE-9 D-sub 9-pin connector is often mistakenly referred to as the “DB-9” connector. The “E” refers to the shell size. A “DB-25” connector has a “B” size shell, but the common nine-pin connector is smaller and has an “E” size shell. This connector (regardless what you call it) is used for a variety…
Which is a male or female RS232 connector?
Below is the pinout of a typical standard male 9-pin RS232 connector, this connector type is also referred to as a DB9 connector. A computer’s serial COM port (DTE) is usually a male port as shown below, and any peripheral devices you connect to this port usually has a female connector (DCE).
What’s the difference between a dB 25 and an E connector?
The “E” refers to the shell size. A “DB-25” connector has a “B” size shell, but the common nine-pin connector is smaller and has an “E” size shell. This connector (regardless what you call it) is used for a variety of purposes.