Back to RS485 (5)

RS485-TTL Module

Connect to RS485 network from microcontrollers.

Sunrom Part# 4519

Available We dispatch same day if ordered by 4PM (excluding holidays), then courier usually takes 2-5 days.
Real Time Availability
Ready Stock: 21 nos.
Factory Leadtime for more quantity: 15 days
Quantity Pricing
Quantity :
Price (Discount%)
1-4 :
Rs.285/- (0%)
5-9 :
Rs.276/- (3%)
10-24 :
Rs.265/- (7%)
25-49 :
Rs.257/- (10%)
50-74 :
Rs.251/- (12%)
75-99 :
Rs.242/- (15%)
100-249 :
Rs.234/- (18%)
250-499 :
Rs.228/- (20%)
500-999 :
Rs.222/- (22%)
1000+ :
Rs.214/- (25%)


MAX485 Datasheet

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

Sunrom Electronics & Sunrom Technologies are two companies, that are the foremost online e-commerce stores since 2004, providing innovative embedded systems, components & services. Our aim is to empower you to Make In India. We work closely with electronics manufacturing companies & individuals to understand & solve the challenges faced during production. We do not just sell things, We use them ourselves in our products, and provide you with high quality tested components for trouble free experience.

  • Sunrom Electronics
  • GSTIN: 24AFBPT4632H1ZJ
  • Sunrom Technologies
  • GSTIN: 24AJLPP4029L1ZW
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