To say that the RTL-SDR project was revolutionary might be something of an understatement. Taking a cheap little USB gadget and using it as a Software Defined Radio (SDR) to explore the radio spectrum ...

I am looking at getting a new laptop. I would like to get one with both a firewire and 9pin serial port. I use a laptop to talk to a variety of smart equipment through RS-232 and would like to know ...

Joining Sealevel Systems’ SeaLink USB-to-serial product line are two desktop adapters: the SeaLink+4.SC and SeaLink+8.SC, offering four and eight serial ports, respectively. Each port is ...

Housed in plastic enclosures that can be mounted on walls, under counters, or inside panels, the SeaLINK.SC and SeaLINK+2.SC USB-to-serial adapters from Sealevel Systems provide one and two serial ...

Expanding the SeaLINK USB family, the SeaLINK+I.DIN (Item# 2113) and SeaLINK+2I.DIN (Item# 2213) optically isolated USB to RS-232/-422/-485 adapters offer one or two serial ports, respectively, and ...

Expanding the SeaLINK USB-to-serial product line, the SeaLINK+8/232.RJ and the SeaLINK+8.VC provide eight independent serial ports that appear as standard COM ports to the host computer, enabling ...

After connecting a device with a serial port with the computer via the Prolific PL2303 cable, some users have received the following error message: Please install the ...

There is a gotcha lurking in wait for hackers who look at a piece of equipment, see a port labeled “Serial / RS-232”, and start to get ideas. The issue is the fact that the older the equipment, the ...