R485A01 High-Speed RS485 to TTL UART Serial Converter Module for Arduino MEGA 2560 Master-Slave Communication Networks
R485A01 High-Speed RS485 to TTL UART Serial Converter Module for Arduino MEGA 2560 Master-Slave Communication Networks
Regular price
$1.99 USD
Regular price
$3.85 USD
Sale price
$1.99 USD
Taxes included.
Description:
This is an RS485 to UART (TTL) conversion module. With high-speed switching switch, automatic switching between sending and receiving, no additional control port is required, and it can support baud rate up to 256000BPS. The RS485 interface comes with TVS anti-surge protection. It is an ideal converter module for MCU to access RS485 network.
RS485 RS232 (TTL level) automatic conversion module
Working voltage: DC 3.3-5V
Working Current: 5-50MA
TTL level: DC 3.3V/5V
ESD protection:±18KV
True Fail-Safe Receiver
Anti-surge protection: 6.5V
Allow Up to 256 Transceivers on the Bus
Supported baud rate range: 100-256000BPS
The 2.54MM pitch pins can be easily embedded into panels and MUC development boards.
Operating temperature : -40-85℃
Size(No Pin) : 17.8x11.5x4.0mm(very small)
Weight(No Pin) :0.9g(Very light)
Pin description
VCC: Power Supply +(3.3-5V)
G : Power Supply -
RXD: TTL receive port
TXD: TTL transmit port
G : RS485 BUS construction site end (usually can not be connected)
A+ : RS485 BUS A+
B- :RS485 BUS B-
Application
RS485 Temperature and humidity sensor
PTZ Camera
MODBUS RTU IO
RS485 Relay/Switch/Sensor
Automated Manufacturing line
Wifi to RS485(ESP8266/ESP32)
Bluetooth to RS485(HC-05/HC06)
Wireless Module to RS485(HC-11)
Ethernet to RS485( Ethernet TTL Module)
100BPS-256KBPS Half-Duplex Transceiver
No settings are required, just call the serial port transceiver function directly
Product features
Product features
Materials and care
Materials and care
Merchandising tips
Merchandising tips
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Total items
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