Rail-mount TTL To RS485 Galvanic isolated Converter, 600W Lightningproof & Anti-Surge, Multi-Isolation Protection

  • Rail-Mount TTL To RS485 (B)
  • Galvanic isolated Serial Port Converter

Features At A Glance:

  • Compatible with TTL/RS485 standard, converting the TTL signal into differential RS485 signal, support half-duplex communication
  • Compatible with 3.3V ~ 5V TTL signal level, provides anti-reverse and over-voltage protection for power supply interface
  • Onboard unibody power supply isolation, provides stable isolated voltage and needs no extra power supply for the isolated terminal
  • Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption
  • Onboard TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic
  • Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, provide over-current/over-voltage protection, improve shock resistance
  • Onboard RS485 output terminal 120R resistor, enabled/disabled via switch
  • Industrial rail-mount ABS case design, small in size, easy to install, and cost-effective

Specifications:

PRODUCT TYPE Galvanic isolated TTL To RS485 converter
POWER SUPPLY INTERFACE Power supply 3.3V ~ 5V
Protection over-voltage, reverse-proof
DEVICE PORT TTL/RS485 standard compatible
TTL Connector screw terminal
Transmission distance about 10m
Transmission mode point-to-point
RS485 Connector screw terminal
Protection 600W lightningproof and surge-suppress, 15KV ESD protection
Terminal resistor 120R, enabled/disabled via switch
Transmission Distance About 1.2km
Transmission Mode point-to-multipoint (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more)
APPEARANCE Case Rail-mount ABS case, suitable for 35mm DIN rail
Dimensions 91.6 × 58.7 × 23.3mm


Primary Function:

  • Converting The TTL Signal Into Balanced Differential RS485 Signal
  • For Interface Converting, Expanding Nodes And Long-Distance Communication

Rail-Mount Support:

  • Easy To Combine Multi Rail-Mounted Serial Server Together, More Freely

Multiple Protection, Safe And Stable:

Onboard power and signal isolation, provide stable isolated voltage, high reliability and strong anti-interference. Onboard Lightningproof Diodes and TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic. Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage protection, improves shock resistance

Interface Introduction

TOP SIDE SCREW TERMINAL BOTTOM SIDE SCREW TERMINAL
VCC Power Input DIP SWITCH 120R enable switch
DC 3.3V~5V power supply
GND Ground SGND RS485 signal ground
TXD TTL transmit data pin A+ RS485 differential signal positive
RXD TTL receive data pin B- RS485 differential signal negative

Communication Connection Diagram:

TTL convert to RS485, point to point, half-duplex communication, suitable for interface conversion

TTL convert to RS485, point-to-multipoint, half-duplex communication, suitable for expanding nodes

Two groups TTL To RS485 conversion, point-to-point, half-duplex communication, suitable for extending the communication distance of TTL

Application Examples:

The TTL To RS485 (B) can be widely used for point-to-point, point-to-multipoint, long distance cascaded communication network between two hosts, or between host and MCU/Peripheral. It also can be used in the application scenarios that require TTL To RS485 conversion such as Industrial Automation and IoT.

Documentation:

Package Includes:

  • 1 x TTL To RS485 (B)
  • 1 x Screwdriver


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Waveshare 23778 Rail-mount TTL To RS485 Galvanic isolated Converter, 600W Lightningproof & Anti-Surge, Multi-Isolation Protection

  • Brand: Waveshare Electronics
  • Product Code:NR-WaveS-Rail-mount-TTL-RS485-Galvanic-isolated-Converter
  • Reward Points:12
  • Availability:In Stock
  • रo 1,416.00
  • रo 1,191.80

  • Ex Tax:रo 1,010.00
  • Price in reward points:1200

  • 10 or more रo 1,357.00
  • 25 or more रo 1,345.20
  • 50 or more रo 1,321.60
  • 65 or more रo 1,309.80
  • 100 or more रo 1,298.00
  • 130 or more रo 1,286.20

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Tags: RS485, isolated, Converter

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