RS485/RS422-UART 모듈 -SN65HVD31DR
(RS485 3 click)
개요
- 본 제품은 RS485 모듈입니다.
- TI사의 SN65HVD31DR 칩을 탑재하고 있으며, UART-RS422/RS485 통신 변환이 가능합니다.
- 4개의 선을 통해서 full duplex 방식으로 작은 데이터 블럭을 원거리(최대 1.2km)까지 전송하는데 적합합니다.
특징
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Type RS485 Applications Transceiver between UART interface and RS422/RS485 communication bus. Controlling various building automation systems, light controllers, sensors and small embedded devices that can all share the same bus. On-board modules SN65HVD31DR 3.3-V Full-Duplex RS-485 Driver and Receiver by Texas Instruments Key Features Full duplex four-wire serial communication over a distance up to 1200m, low power stand-by mode, receiver failsafe (detection of the short circuit or disconnection), hot plug capability Interface UART Input Voltage 3.3V Click board size M (42.9 x 25.4 mm)