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TTL to RS-485 Converter Module with Automatic Direction Control

KWD 3.500
Brand
Fafeicy
Weight
12 g
– 1 +

Special Features

  • With standard 2.54 spacing pin header, it is convenient for your secondary development.
  • With 120 ohm match resistor, short circuit of R0 can enable matching resistor; short circuit is suggested for long-distance .
  • Supports communication of multiple machines that the same network can be connected to at least 40 nodes.
  • Anti-interference type wiring and copper laying method prevent interference.
  • This module give full consideration to the 485 bus design and anti-interference design, high EMC and high performance of EMI; For outdoor long-distance , the earth end of module is connected to the earth, that can have ve

Description

Compatible with 3.3 V and 5.0 V , can match with module.
With high performance of EMC and EMI.
Using imported chip, industrial design, with strong anti-interference ability; using powerful 485 design that can be used in industrial field and harsh environment; within the temperature of 40 ℃ to + 85 ℃, the distance can be up to 1km (tested with 850m 2*1.5 cable, it is suggested to use within 800 meters; please add repeater if more than 800 meters).
With insulated wire and terminals, very convenient to use.
Designed with RXD, TXD indicator lights for easy checking of sending and receiving status.
Specification:
Wide voltage power supply: 3.0V ~ 30V
Limiting voltage: 33 V( it is recommended to use within 30 V, the minimum voltage should be higher than 2.8 V)
Size: 52 * 23 * 11mm / 2 * 0.9 * 0.4in
Package list:
1 * Module
1 set * Cable

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