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RS485 to TTL UART Converter Module

RS485 to TTL UART Converter Module

RS485 to TTL / TTL to RS485 converter is a module that allows the TTL interface of the microcontroller to be transferred to the RS485 module / MAX485 module.

Rs 100
In stock Price updated 15 Nov 2026
Total: Rs 100
  • Delivery in 2 to 4 working daysFree in Islamabad & Rawalpindi above Rs 5,000
  • Cash on deliveryPay when your parcel arrives
  • 7-day checking warrantyDead-on-arrival items replaced
  • Packed with careAnti-static & padded packaging

Highlights

  • MAX485 Driver/Receiver Industry-standard chipset ensures dependable RS-485 signalling, low power draw, and extended service life.
  • Extended Range & Multi-Drop Communicate reliably over twisted-pair cabling up to 1,200 m and connect up to 32 nodes per bus.
  • High Data Throughput Supports up to 20 Mbps for real-time control, telemetry, and high-speed data logging.
  • Robust Noise Immunity Differential signaling and integrated fail-safe resistors maintain data integrity in electrically noisy environments.
  • Automatic Direction Control Built-in DE/RE auto-toggle simplifies half-duplex operation no external code needed to manage line direction.
  • Wide Voltage Compatibility Operates from 3.3 V to 5 V logic, making it plug-and-play with popular development boards.
  • Compact PCB Footprint Measures just 30 × 20 mm ideal for tight enclosures and crowded control panels.
  • 1 × RS-485 Communication Module (MAX485 chipset)

Specifications

Parameter
Specification
Chipset
MAX485E (driver/receiver pair)
Bus Standard
ANSI-TIA/EIA-485 (RS-485)
Data Rate
Up to 20 Mbps
Bus Distance
Up to 1,200 m on 24-AWG cable
Node Capacity
32 transceivers per bus
Supply Voltage
3.3-5 V DC
Logic Levels
3.3 V / 5 V TTL-compatible
Direction Control
Automatic DE/RE toggling
Protection
Fail-safe resistors & thermal shutdown
Dimensions
30 × 20 × 8 mm
Operating Temp.
40 °C to +85 °C
Industrial Automation
Control PLCs, drives, and sensors across factory floors
Building Management
Link HVAC, lighting, and security systems over one trunk

About this product

RS485 to TTL / TTL to RS485 converter is a module that allows the TTL interface of the microcontroller to be transferred to the RS485 module / MAX485 module. It is generally used for industrial automation. This module adds lightning protection design and anti-jamming design. When we use it in the field and carry out long distance transmission, we can Connect the GND end of the module to the ground so that lightning protection and anti-interference can be achieved.

Key Features & Benefits

•MAX485 Driver/Receiver

Industry-standard chipset ensures dependable RS-485 signalling, low power draw, and extended service life.

•Extended Range & Multi-Drop

Communicate reliably over twisted-pair cabling up to 1,200 m and connect up to 32 nodes per bus.

•High Data Throughput

Supports up to 20 Mbps for real-time control, telemetry, and high-speed data logging.

•Robust Noise Immunity

Differential signaling and integrated fail-safe resistors maintain data integrity in electrically noisy environments.

•Automatic Direction Control

Built-in DE/RE auto-toggle simplifies half-duplex operation no external code needed to manage line direction.

•Wide Voltage Compatibility

Operates from 3.3 V to 5 V logic, making it plug-and-play with popular development boards.

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