RS-232（Recommended Standard 232）是由EIA（美国电子工业协会）在1960年制定的串行通信标准。最初用于连接计算机与调制解调器，后来广泛应用于工业控制、嵌入式系统等领域。 信号传输模式 RS-232 ...

[Craig] cracked open a multimeter to unlock RS232 serial communications that can be used for data logging. There’s a couple of things that make this possible. First of all, the multimeter’s ...

While the pinouts were consistent ... just plug two cables back-to-back if you really need a straight thru connection. Even though he was dealing with RS-232 serial, nothing prevents us from ...