New TTL To 485 UART Level Converter Automatic Flow Control Module 3.3/5V
Descriptions: 1, all the chips we guarantee that new imported industrial chip, ultra-long-distance transmission of up to a kilometer. 2, with positive and negative 15KV ESD protection 3, the chip has a slew rate of the driver, to minimize EMI, and reduce signal reflections from improper termination caused the cable so that no error signal transmission rate of up to 500Kbps. 4, with the receiver input impedance 1/4 unit load, supporting multi-machine communication, allowing access up to 128 devices on a bus. 5, industrial chip temperature can reach -40 ℃ to + 85 ℃. 6, the modules can be hot-swappable, hot-swap does not occur other 485 chip signal appears dead bolt phenomenon. 7, Power chip tantalum electrolytic capacitors, and high frequency using a dual power supply filter capacito.
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