So the next part of the "how to guide" is to cover initial connectivity via USB and or USB to RS232 adapter.
So first off -
Always install first the matching and newest driver before you connect the USB with the PC! I will explain how to do this below
If you use the PLM-USB card you will find our newest driver at our download-page
http://www.aquariumcomputer.com/Syst.../download.html
Important: there are 2 different drivers available - one for Prolific chipset, the other for FTDI chipset.
If you are not sure which chipset (the name is printed on the chip of the USB-card) you can install both drivers, this is not a problem.
Third party adapters (RS232 to USB) - The only time you should use one of these is for firmware updates using the fujitsu tool. I do advise everyone with a Plus II to get PLM-USB as adapters are our biggest nightmare. The biggest issues faced is by the use of these adapters so i will cover as many hints as possible regarding this. Of course ProfiLux will always get the blame when it does not work even though they did not make it
So this is very important for everyone to read
If you do decide to use a third-party USB-RS232-converter then you have to use the shipped driver, always look for an updated driver on the manufacturers website. If the adapter does not come with a driver or a brand name, my advise is do not buy it, but if you do have one like this and can not find the driver, use the driver for PLM-USB, however we do not guarrantee this will work
So you have installed the driver(s), if you now connect the profilux to the PC with power applied windows should say "new hardware found" and after a few seconds display what COM port it is using. if not then the USB-port will be displayed in the windows device manager under "Ports (COM and LPT)". There you can also see the assigned port number (e.g. "COM 7").
In ProfiLuxControl this port number has to be adjusted under connection settings. Connection settings can be located by clicking on the 3 dots ... next to the connect button.
open the connection window for RS232/USB and this box will be displayed
The baudrate (transmission speed) of ProfiLux and ProfiLuxControl must be matching. Standard is 9600 for both, usually you need not to change them.
In the COM window edit this to match the COM number that you noted earlier.
Make sure RS232/USB is ticked
Press save
in the list of connection tick the connection for RS232/USB
Exit
You should now be able to connect
Notes - Even if you are using a USB-RS232-converter you must use our cable ProfiLux-SER between converter and ProfiLux!
If the connection fails although then:
The used USB-RS232-converter is not working correctly (hardware and/or driver are not according to the standards). In this case try using the profiLic driver I personally have found this to work in my case, also use this driver if you adapter was not supplied with a driver CD.
I hope this gives a good insight