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#KEYSPAN USB PARALLEL ADAPTER INSTALL#
#KEYSPAN USB PARALLEL ADAPTER SERIAL#
#KEYSPAN USB PARALLEL ADAPTER SOFTWARE#
#KEYSPAN USB PARALLEL ADAPTER PC#

It would be advisable to select "Show All COM Assignments" before considering a making any changes.

#KEYSPAN USB PARALLEL ADAPTER SERIAL#

The "Port Mapping" tab allows you to configure a different communications port for the "Keyspan USB Serial Adapter". "PASSED" or "FAILED" will appear in the "Serial Test Status" box. The "Properties" tab states the current configuration and allows the user to test it by clicking on the "Test This Port".

#KEYSPAN USB PARALLEL ADAPTER SOFTWARE#

The example below indicates that "COM4" is selected and the MD22 spectrophotometer should have no problem communicating with the PREVU* and Cholesterol 1,2,3 software providing that "COM4" is selected in that software's "Options" window.

Go to Windows "Start" > "All Programs" > "Keyspan USB Serial Adapter" > "Keyspan Serial Assistant" to access the following window that will default to the "Adapter Status" tab indicating which communications port the adapter is mapped to.

If the "Keyspan model USA-19HS" has been installed, follow these directions: If the customer has installed a USB to serial adapter, properly connected the spectrophotometer, and still receive a communications error when opening the PREVU* and Cholesterol 1,2,3 software the adapter could very well be selecting a communications port other than the required "COM1", "COM2", "COM3", or "COM4". Some X-Riteproducts, such as PREVU* and Cholesterol 1,2,3, must be connected to ports mapped to "COM1", "COM2", "COM3", or "COM4" in order to communicate with the spectrophotometer.

#KEYSPAN USB PARALLEL ADAPTER PC#

It is this "Keyspan USB Serial Adapter Assistant" that will allow a user to change port mappings on the PC to select the required "COM1", "COM2", "COM3", or "COM4".

#KEYSPAN USB PARALLEL ADAPTER INSTALL#

It ships with a software installation CD that will install drivers, a users manual, a useful Help file, as well as the "Keyspan USB Serial Adapter Assistant". X-Rite recommends the "Keyspan model USA-19HS" USB to serial adapter.

In the event that a customer has purchased a serial device and is attempting to connect it to a PC that does not have a serial port but does have a USB port, a USB to serial adapter should work.

Out of Production Products - Find Your UpgradeĬOM Port Mapping with Keyspan USB Serial Adapter.

The USB-to-parallel adapter will allow you to connect multiple printers without ever having to crack the computer’s case. Plus, with a USB hub, you have even more ports available. When a system has USB ports, there are usually at least two. So, if you want to connect multiple printers, you’ll have to purchase and install multiple LPT expansion cards. CNET Labs also offers a side-by-side comparison of various other USB-to-parallel adapters.Ī final benefit for a USB-to-parallel printer adapter is this: Even when a system does have an old LPT port on the back, normally there’s only one. You should be able to find the Keyspan USB-to-parallel printer adapter online or at local computer store for around $30.

Furthermore, it’s IEEE-1284 1994 compatible, which means that it provides a bi-directional interface. This six-foot cable has a USB connector on one end and a Centronics connector on the other. You can connect your parallel printer to a USB port via a USB-to-parallel printer adapter, such as the one from Keyspan. However, that’s not actually your only option. If the printers that you want to connect to your system only have parallel connectors on them, you may think that your only option is to purchase an LPT card and install it in the system you’re connecting your printer to. Unfortunately, many of the older printers on your network probably only have parallel connectors.

On the other hand, USB ports are becoming more and more popular. Much like the floppy drive and the RS-232 serial port, parallel ports are quickly becoming a rarity on new computers. Quick Tip: Get a USB-to-parallel printer adapterĭo you need to connect a parallel printer to a computer with no available parallel ports? That's when a USB-to-parallel adapter can come in handy.