Any converter with the genuine FTDI chipset, whether RS-232 or RS-485, has worked for me. Answer from PV_DAQ on reddit.com
Eaton
tripplite.eaton.com › support › usa19hs
Model Number USA19HS | Eaton
USA-19HS Driver (Windows 10, Windows 11) Provides full access to USA-19HS on Win10 and Win11 including key settings like Memory Integrity and Core Isolation.
USB to serial.... UPort or Tripp Lite?
Any converter with the genuine FTDI chipset, whether RS-232 or RS-485, has worked for me. More on reddit.com
For Anyone Using A Keyspan USA-19HS USB To Serial Adapter, Please
The forum thread discusses a user experiencing issues with their Keyspan/Triplite USA-19HS USB-to-Serial Adapter on a Windows 7 64-bit system, where the... More on windowsforum.com
My Keyspan USB to Serial Adapter no long … - Apple Community
Thanks for this driver reference, as the driver works perfectly. I spoke to the folks at IOGear and their updated driver didn't work at all. In the meantime, I got a Keyspan USA-19HS, and it seems bulletproof. More on discussions.apple.com
Keyspan USB to serial adapter issues
Nineteen years ago using Realbasic 4.5 I wrote a software program to communicate with a RMV Electronics ITC232-A control chip (still sold to this day: https://www.rmv.com/NEWSITE/download.htm#3 ) which is hardware independent and will work with any terminal or computer with an RS-232 serial port. More on forum.xojo.com
Parallels
forum.parallels.com › threads › resolved-issue-using-keyspan-adapter-usa-19h-with-parallels-desktop.360137
RESOLVED: Issue using Keyspan adapter USA-19H with Parallels Desktop | Parallels Forums
April 1, 2023 - I'm having the same issue with the Keyspan adapter. The serial assistant still doesn't find the adapter. I tried adding legacy hardware in order to...
Driver Easy
drivereasy.com › home › knowledge base › driver download › install keyspan usa-19hs driver on windows easily
Install Keyspan USA-19HS Driver on Windows Easily - Driver Easy
September 20, 2018 - Click USA-19HS Driver (Windows 7, 8 and 10, Windows 2008 Server R2), then a driver zip file would be downloaded on your computer. Extract the zip file and open the extracted file to double-click the .exe file to install it on your computer. If you don’t have the time, patience or computer skills to update Epson XP-830 driver manually, you can do it automatically with Driver Easy.
DriverIdentifier
driveridentifier.com › scan › keyspan-usa-19h › download › 306114123 › 63255A6BC4364AB8A02208F8646FA4D9 › USB › VID_06CD&PID_0121
Download the Keyspan USA-19H driver for Windows 7, 8, 8.1, and 10 (64-bit) for Hewlett-Packard - HP Compaq Dx2400 Microtower PC -
This page contains the driver installation download for Keyspan USA-19H in supported models (HP Compaq Dx2400 Microtower PC) that are running a supported operating system.
Reddit
reddit.com › r/plc › usb to serial.... uport or tripp lite?
r/PLC on Reddit: USB to serial.... UPort or Tripp Lite?
February 24, 2023 -
Looking for a dependable USB to serial adapter tried a few Chinese ones mostly junk. I have narrowed it down to the UPort 1150 and the Tripp Lite USA 19HS. Was wondering everyones experience. Open to other suggestions as well if it's dependable. Thanks
Top answer 1 of 16
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Any converter with the genuine FTDI chipset, whether RS-232 or RS-485, has worked for me.
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MOXAs are rock solid - I've used dozens of their models (converters, switches, etc.), no disappointment do far. In our shop UPort is a standard converter for PCs without built-in serial ports.
Testequity
assets.testequity.com › te1 › Documents › pdf › tripplite › Tripp-Lite_USA-19HS_Datasheet.pdf pdf
Specifications Keyspan USB to Serial Adapter - USB-A Male to
The USA-19HS works with any · USB cable up to 16 feet. An LED indicates data activity. This adapter requires no external power and, at · just 2 ounces, packs away easily in your laptop bag for use on the go. Windows line monitor and data · trace software included.
Software Informer
keyspan-usb-serial-adapter-usa-19h.software.informer.com › windows › keyspan usb serial adapter (usa-19h)
Keyspan USB Serial Adapter (USA-19H). Get the software safely and easily.
August 28, 2025 - ... It is a USB DMX adapter for all computer based lighting needs. ... It provides an easy way to configure a connectBlue Serial Port Adapter module. ... This is a library and driver stack for USB-Serial Bridge Controller devices.
Apple Community
discussions.apple.com › thread › 4209106
My Keyspan USB to Serial Adapter no long … - Apple Community
September 2, 2013 - Here is a technical explanation about good and bad usb serial adapters: 5 Steps for Selecting the Right USB to Serial adapter. Apparently how well the adapter works and how compatible it is with different operating systems depends on the chipset and the drivers.
Manuals+
manuals.plus › qa › 6363696 › How-do-I-install-the-driver-for-the-TRIPP-LITE-USA-19HS-Keyspan-USB-to-Serial-Adapter-on-my-Windows-computer
How do I install the driver for the TRIPP-LITE USA-19HS Keyspan USB to Serial Adapter on my Windows computer? (TRIPP-LITE USA-19HS Adapter Owner's Manual)
October 16, 2025 - 5. Check Compatibility: Ensure that your computer meets the system requirements for the adapter, including having an available USB-A port and compatibility with Windows operating systems up to Windows 11 and macOS X up to Big Sur 11.6 and Monterey 12.0.1. By following these steps and referring to the owner's manual for additional guidance, you should be able to successfully install and use the TRIPP-LITE USA-19HS Keyspan USB to Serial Adapter on your Windows computer.
CDWG
cdwg.com › product › tripp-lite-keyspan-high-speed-usb-to-serial-adapter-3ft-usb-cable-taa › 555201
Eaton Tripp Lite Series Keyspan USB to Serial Adapter - USB-A Male to DB9 RS232 Male, 3 ft. (0.91 m), TAA - USA-19HS - USB Adapters - CDWG.com
The USA-19HS works with any USB cable up to 16 feet. An LED indicates data activity. This adapter requires no external power and, at just 2 ounces, packs away easily in your laptop bag for use on the go.
Auditiva
auditiva.us › downloads › drivers
Drivers
Drivers · Belkin-USBSerialAdapter-Driver-F5U103-WinXP.exe (132096 bytes) · Belkin-USBSerialAdapter-Driver-F5U109-v2.05.120705-win7-win8-64bit.exe (3871032 bytes) · Belkin-USBSerialAdapter-Driver-F5U109_Win98_ME.exe (833547 bytes) · Belkin-USBSerialAdapter-Driver-F5U109_WinVista.exe (2459805 ...
Scribd
scribd.com › document › 945813327 › KeySpan-USA-19HS-Installer-Release-Notes
KeySpan USA-19HS Driver Update Guide | PDF
JavaScript is disabled in your browser · Please enable JavaScript to proceed · A required part of this site couldn’t load. This may be due to a browser extension, network issues, or browser settings. Please check your connection, disable any ad blockers, or try using a different browser
Linux Mint Forums
forums.linuxmint.com › board index › main edition support › hardware support
Keyspan usb-serial port device [SOLVED] - Linux Mint Forums
August 22, 2015 - I finally found out how to enumerate the serial ports using dmesg | grep tty in the terminal and got [ 0.000000] console [tty0] enabled [ 263.246844] usb 2-4.2: FTDI USB Serial Device converter now attached to ttyUSB0 [ 263.261512] usb 2-4.1: Keyspan 4 port adapter converter now attached to ttyUSB1 [ 263.261612] usb 2-4.1: Keyspan 4 port adapter converter now attached to ttyUSB2 [ 263.261688] usb 2-4.1: Keyspan 4 port adapter converter now attached to ttyUSB3 [ 263.261755] usb 2-4.1: Keyspan 4 port adapter converter now attached to ttyUSB4 I'm trying to get a TNC serial device to work with minicom.
Eleven Forum
elevenforum.com › windows support forums › bsod crash analysis
Lenovo Yoga BSOD help | Windows 11 Forum
October 2, 2023 - :) I then reinstalled "Lenovo Vantage" which made sure all my manufacturer drivers were installed. I've been using Lenovo for a while and their System Update/Vantage does a decent job, I reckon. Thank you so much for looking into that for me! ... The USA-19hs serial adapter is likely related to: a) BSOD b) Live Kernel Events c) USB device draining system power when system is idle These are its drivers: usa19hp USA19HP c:\windows\system32\drivers\usa19hx64p.sys usa19h USA19H c:\windows\system32\drivers\usa19hx64.sys This driver caused the BSOD: usa19hx64p.sys c:\windows\system32\drivers\usa19hx64p.sys Live Kernel Event 15F:; This machine is exhibiting behavior that reduces screen-off battery life.
Xojo Programming Forum
forum.xojo.com › general
Keyspan USB to serial adapter issues - General - Xojo Programming Forum
May 1, 2020 - Nineteen years ago using Realbasic 4.5 I wrote a software program to communicate with a RMV Electronics ITC232-A control chip (still sold to this day: https://www.rmv.com/NEWSITE/download.htm#3 ) which is hardware independent and will work with any terminal or computer with an RS-232 serial port.