Dallas – A line of RS-485 transceivers from Texas Instruments Inc. offers a common-mode voltage range of -20 V to 25 V, or more than double the range specified in TIA/EIA-485. Devices in the SN65HVD2X ...
In the early days of personal computers, incorporation of one or two (or more) RS-232 serial ports as general purpose I/O adaptors was common practice. Recently, this “vintage” standard has been ...