I need to connect to devices that use an rs-232 connection, but I was wondering if I could use cat5 cable instead of rs-232 cable since I don't have rs-232 cable but plenty of cat5. The connection ...

Hagstrom Electronics, Inc. introduces their new USB-KM232 Cable. This versatile product emulates a standard USB Keyboard and Mouse device which is controlled by RS-232 communication. The USB-KM232 ...

You get what you pay for. [Jkx] wanted to see how a USB to RS232 cable could be sold for just $1.70 and found out that it’s not actually RS232 compliant. The cable communicated as TTL levels, not the ...