Stable UART Serial Port to RS485 Converter Function Module RS485 to TTL Module
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Stable UART Serial Port to RS485 Converter Function Module RS485 to TTL Module

$2.20
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Features:The module is fully considered mine design, long-distance transmission signal 485 in the wild, the module "Connected to the ground" terminal is connected to the earth, can play a very good anti-jamming and anti-lightning effect, more secure; it can not connect with the ground when the indoor short-distance transmission.Using the standard 2.54 pitch design, easy secondary development.Has a 120 ohm termination resistors, shorted R0to enable the termination resistor.Support multi-machine communication, allowing access at up to 128 devices on the busThe module can be hot swapped, the signal does not appear dead phenomenon.A large area of copper to prevent interference.Highlights:(1) Compatible with 3.3V and 5.0V power supply.(2) Compatible with 3.3V and 5.0V signal.(3) Absolute using imported chips, industrial design, anti-interference ability, while using more effective mine design can be used in the industrial field and harsh field environments, the working temperature of -40 ¡æ

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