Hello everyone, i need to know if it is possible to get an RS232 port and an RS-485 port from a single RS-232 port. I know it is possible to change an RS-232 to an RS-422 or 485, but what i need is to have two usable and independent ports from a single port. Does anybody know if this is...
Hello everyone, i need URGENT HELP with finding a way (a product or a company) that can protect an electronic card (its the controller card from a rectefier control module)against corrosive agents, especifically against H2S (hydrogen sulfide). What i know is that Epoxy is used to do this. I...
Hello everyone, i need to find a place where to buy (or where to buy the necessary parts and instructions) for an electronic varible resistor. In order to nake a series of tests in some batterys, i need to keep a constant current, and was looking forward to makeing a program which would change...
Hello, i have had some problems finding standards on UPS devices, it seems neither IEEE or IEC or NEMA has any of these. Does any body know where to find them? i am trying to set a test lab for UPS devices and i need to follow some kind of standard in order to properly test these devices after...
Hello, i have had some problems finding standards on UPS devices, it seems neither IEEE or IEC or NEMA has any of these. Does any body know where to find them? i am trying to set a test lab for UPS devices and i need to follow some kind of standard in order to properly test these devices after...
