RS485-TTL Module

Connect to RS485 network from microcontrollers.

Product Code 4519

Available We dispatch same day if ordered by 1PM (excluding holidays), then courier usually takes 2-5 days.
Quantity Pricing
Quantity :
Price (Discount%)
1-49 :
Rs.75.00/- (0%)
50-99 :
Rs.71.25/- (5%)
100-499 :
Rs.67.50/- (10%)
500-999 :
Rs.66.00/- (12%)
1000+ :
Rs.63.75/- (15%)


MAX485 Datasheet
RS485-TTL Module
Sunrom Product Code for Ordering:

The modules makes it simple to use with microcontroller's UART to to create bidirectional RS485 networks.


  • On-board MAX485 chip, low-power, Slew-Rate Transceiver 
  • RS485 is brought out to 5.08 (mm) pitch 2P terminal for easy wiring RS-485 communication
  • All pins can be controlled by the microcontroller
  • 120R terminating resistor on board
  • Power LED Indication
  • 2.54mm Pitch interfacing.
  • Working voltage: 5V
  • Board size: 44 (mm) x14 (mm)

Typical Connections between MCU and MAX485

MCU MAX485 Details
TX-OUT-UART DI - Data Input  
RX-IN-UART RO - Receive Output  
TX_EN RE-DE combined pins called as TX_EN When MCU Wants to Transmit it makes TE_EN high, else LOW

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