RS232/RS422/RS485 통신이란? [펌]
RS232통신과 RS485통신 규정을 찾아보면 다음과 같이 설명되어있습니다. TIA/EIA-232 (RS-232) Usually, it is based on or is identical to other standards, e.g., EIA/TIA-232-F. The following section gives a closer view of these specifications, their benefits, and applicability. Where appropriate, the protocol is briefly described. TIA/EIA-232, previously known as RS-232 was developed in the 1960’s to interconnect layers of the..