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Avyanna AT-42M — RS-232/422/485 Modbus Gateways

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Avyanna AT-42M 2-port RS-232/422/485 Modbus Gateway

Product Description

The Avyanna AT-42M is an industrial-grade 2-port Modbus gateway designed to bridge RS-232/422/485 serial devices with Ethernet-based Modbus TCP/IP networks. It supports Modbus RTU and Modbus ASCII client/server operation, software-selectable serial interfaces, web-based configuration, and up to 10 connections per serial port in Modbus client mode.

Product Specifications

ModelAT-42M
Serial Ports2
Serial InterfacesSoftware-selectable RS-232 / RS-422 / RS-485 2-wire / RS-485 4-wire
Ethernet1 × 10/100 Mbps Ethernet port
Modbus ProtocolsModbus TCP/IP, Modbus RTU, Modbus ASCII
Operating ModesModbus RTU Client/Server, Modbus ASCII Client/Server
Network ProtocolsICMP, ARP, DHCP, UDP, TCP/IP, IPv4, HTTP, Modbus TCP/IP
Client ConnectionsUp to 10 connections per serial port under Modbus client mode
Serial ProtectionBuilt-in 8-kV ESD protection
Isolation2.5 kV galvanic/optical isolation; 1.5 kV magnetic isolation
Input Voltage9–36 VDC
Operating Temperature0°C to 60°C
MountingDIN rail
EnclosureMetal, IP54
CertificationRoHS

Product Features

  1. Flexible serial-to-Ethernet integration
    Two serial ports with software-selectable RS-232, RS-422, RS-485 2-wire and RS-485 4-wire interfaces bridge legacy serial devices to 10/100 Mbps Ethernet networks.
  2. Modbus protocol conversion
    Integrates Modbus TCP/IP with Modbus RTU and Modbus ASCII networks and supports client/server operating modes for industrial device interoperability.
  3. Industrial protection and scalability
    Built-in 8-kV ESD protection for serial signals, isolation features, DIN-rail mounting and an IP54 metal enclosure support reliable deployment, while Modbus client mode supports up to 10 connections per serial port.

Other Information

Applications: Industrial Automation, Remote Equipment Management, Building Management Systems (BMS), SCADA Systems, and Transportation & Utilities.

Shipping & Returns: Shipping and returns are handled according to the current TwoElectrons Shipping & Returns Policy displayed on the website.

Warranty Information

15 Days Seller Warranty:

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of TwoElectrons customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.

What Voids Warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Shipping & Returns Policy

Shipping Policy:
  • Delivery time within metro cities in India is 1-3 days; for other locations, it is 3-7 days. Delivery varies based on location and courier service.
  • If the item is out of stock, the estimated delivery time is 7-14 days from order confirmation. Delivery varies based on location and courier service.
Return & Refund Policy:
  • Return window: 7 days from receipt unless stated otherwise.
  • No refunds or replacements after the return window.
  • Returns are accepted only for non-working or damaged products.
  • Initiate return requests from here: Return Request or contact us at 09831070550.
  • Refunds are processed within 3-4 working days after inspection and approval.

Main Features

  • 1 × 10/100 Mbps Ethernet port
  • Built-in 8-kV ESD protection for all serial signals
  • Software-selectable RS-232/422/485-2w/485-4w communication
  • Integrates Modbus TCP and Modbus RTU/ASCII networks
  • Supports up to 10 connections per serial port under Modbus client mode
SKU: 2EEN20173
₹ 16,800.00
Bulk orders or B2B inquiries?   Email us →

Lead time

This item is currently out of stock. If you would still like to place an order, please contact us at communication@twoelectrons.com.
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