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RS485 to TTL Interface Module with 3.3V 5V Hardware Auto Transmit/Receive Switching Control

(5.00)2 Reviews
Available on backorder

Original price was: ₹120.75.Current price is: ₹94.30. (Including tax)


Discount per Bulk Quantity

5 - 105%89.59 (Including tax)
11 - 2010%84.87 (Including tax)
21 - 4015%80.16 (Including tax)
41 - 10020%75.44 (Including tax)
  • Estimated delivery time 2-4 days
  • (Subject to stock Availability)

Product details

The TTL to RS485 Module, RS485 to TTL signal with Automatic Flow Control is a versatile device designed to facilitate seamless communication between TTL and RS485 signals. It simplifies the conversion process, making it as straightforward as operating a standard serial port. This module is compatible with both 3.3V and 5.0V power supplies and signals, offering flexibility in various applications.


  • This module fully considers the 485Bus lightning protection design, anti-jamming design, in the field of long-distance transmission, the module of the “ground” connected to the earth, can play a very good anti-jamming and lightning protection role. Indoor short distance transmission cannot be grounded.
  • The standard 2.54 spacing design is adopted to facilitate your secondary development
  • There is a matching resistance of 120 ohms, short RO can match the resistance, it is recommended for long-distance transmission.
  • Support multi-machine communication, can access the bus up to 128A equipment
  • This module c an be hot-swappable, no other 485Chip signal connector hot-swappable phenomenon.
  • Large area of copper to prevent signal interference.


Specification Details
Power Supply Compatibility 3.3V and 5.0V
Signal Compatibility 3.3V and 5.0V
Operating Voltage (VDC) 3V ~ 30V
Baud Rate 110 to 256000bps
Operating Temperature Range -40°C to +85°C
Transmission Distance Up to 800 meters (Tested with 850m 2*1.5 cable, repeaters recommended beyond 800 meters)
Plate Design Half-Hole Process
Plate Thickness 0.8mm
Application Flexibility Composite Plate or Welding Terminals
Signal Indicator Lights RXD and TXD Signal Indicator Lights


Package Includes:

1 x RS485 to TTL Interface Module

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