Posted 20 hours ago

StarTech.com 1 Port USB to Serial RS232 Adapter - Prolific PL-2303 - USB to DB9 Serial Adapter Cable - RS232 Serial Converter (ICUSB232V2)

ZTS2023's avatar
Shared by
Joined in 2023

About this deal

PCI Express interface card with 4 Serial connectors via a splitter cable • Fitted with a 16550 UART controller • Serial connector is 9-way D male • Works with PCI-Express x1, x2, x4, x8 or x16 slots • Supports Win XP/Vista/7/8, Linux 2.

The RS-485 standard was published in 1983 and is substantially similar to the earlier RS-422 standard. Through a process of arbitration, one device sends and other devices listen for data packets intended for them. Convert an available USB-C port into a RS232 DB9 serial port; ideal for connecting legacy devices such as barcode scanners, industrial sensors and digital signage boards.At the maximum length of 15 meters (50 feet), an RS-232 port will support a data rates up to 20 Kbps. The cable is designed to add legacy functionality to modern PCs that lack an RS232 serial connection.

device has a yellow triangle next to it, then: Install the driver file from the disc that came with the RS232 Device. The big difference is support for multiple transmitters and receivers, allowing devices connected on an RS-485 network to "talk amongst themselves" in half-duplex mode over inexpensive twisted pair cabling. as real users, posing a threat to a site’s security, so the site sometimes runs random security checks. In the Cannon part numbering scheme, "D" indicated the shape of the shield surrounding the pins, followed by a letter indicating the size of the connector shell (A = 15 pins, B = 25 pins, C = 37 pins, D = 50 pins and E = 9 pins).It incorporates FTDI's FT232RQ USB to serial UART interface IC which handles all USB signalling and protocols. These signals indicate the status of Sender and Receiver (ready, busy, transmitting and receiving) and control the flow of data. The D-Subminiature or D-Sub connector is named for the D-shaped metal shield that protects the pins and ensures the correct orientation. It incorporates FT232RQ USB to serial UART interface IC which handles all the USB signalling and protocols. Valid signals are in the range of +3V to +15V (logical zero) or −3V to −15V (logical one) as compared to the 0V ground (GND) pin.

It was later adopted by the personal computer industry so PCs could connect to modems, peripherals and data acquisition devices such as lab test equipment, GPS receivers and point of sale terminals. Rather than replace these devices (if replacement is even possible), an inexpensive way to extend their life is to use a serial to USB adapter to connect to a modern laptop's USB-A or USB-C port. As any UART, it must be properly configured to be able to communicate with the "partner" at the other end of UART link. The UT232R-500 provides a simple method of adapting legacy serial devices with RS232 interfaces to modern USB ports. The bridge receives the serial byte into a parallel buffer (at USB speed), and then stuffs the received parallel byte into the parallel side of UART for transmitting it at UART's speed.

This versatile RS Pro Male USB A to RS232 Serial Converter operates as a bridge between one USB port and standard RS-232 Serial port. The adaptor provides a generous 1m length and adds convenient legacy functionality to modern PCs that lack an RS232 serial connection. All our products undergo rigorous quality control before they are offered for sale, and independent testing agencies verify our products meet or exceed the latest safety and performance standards.

The UC232A USB-to-RS232 serial port converter is the ideal accessory for laptop and desktop computers that do not have a COM or DB9 serial port. Simple and effective cable adaptor that allows you to connect an RS232 serial device to your computer via USB connection.Serializing means transforming bytes of data into a sequence of bits with start and stop bits on either end. If you still do not see your adapter, you will need to install the manufacturer's driver for your device. The chipset manufacturer, Future Technology Devices International (FTDI), is a Scottish semiconductor company specializing in USB interfaces. First introduced by Cannon in 1952, the D-sub form factor was adopted for the RS-232 serial communications standard.

Asda Great Deal

Free UK shipping. 15 day free returns.
Community Updates
*So you can easily identify outgoing links on our site, we've marked them with an "*" symbol. Links on our site are monetised, but this never affects which deals get posted. Find more info in our FAQs and About Us page.
New Comment