Skip to product information
Home / AI Compute / Serial Device Servers / AT-44T – 4-Port RS-232/422/485 Serial Device Server

AT-44T – 4-Port RS-232/422/485 Serial Device Server

Low Stock, 1 left
AT-44T 4-Port RS-232/422/485 Serial Device Server

Product Description

The Avyanna Tech AT-44T is a four-port industrial serial device server for connecting legacy serial equipment to Ethernet networks. Software-selectable RS-232, RS-422 and RS-485 interfaces support integration of multiple serial devices into IP-based monitoring systems.

Key functions include 4 software-selectable RS-232/422/485 ports; 10/100Base-T Ethernet communication; industrial serial-to-Ethernet networking. Check the product specifications for supported electrical, interface, installation and operating requirements before selecting equipment for your system.

Applications

Product Specifications

General
ManufacturerAvyanna Tech
Model / MPNAT-44T
Product Type4-Port RS-232/422/485 Serial Device Server
Connectivity & Configuration
Ethernet1 × 10/100Base-T
Ethernet ProtectionBuilt-in 1.5 kVDC magnetic isolation
Serial InterfacesRS-232/422/485, software selectable
Serial Ports4
Serial ConnectorDB9 & Terminal Block
Data Bits8, 9 (including parity)
Stop Bits1 or 2
ConfigurationWindows Utility, Web-based
Operation ModesVCOM, TCP Server/Client, UDP Server/Client, Telnet
ProtocolsICMP, ARP, DHCP, UDP, TCP/IP, IPv4, HTTP, Modbus TCP/IP
MODBUS IntegrationModbus TCP and Modbus RTU/ASCII
TCP ConnectionsUp to 10 simultaneous connections per serial port in server mode
Serial Signal ProtectionBuilt-in 8-kV ESD protection
Power & Protection
Supply Voltage9–36 VDC
Physical & Environmental
Operating Temperature0°C to 60°C
Operating Humidity20%–95% RH
MountingDIN-rail
EnclosureMetal
IP RatingIP54
Compliance & Origin
CertificationRoHS
Country of OriginIndia

Product Features

  1. Flexible Serial Interfaces:Software-selectable RS-232/422/485-2-wire/485-4-wire communication across four serial ports.
  2. Industrial Ethernet:1 × 10/100Base-T Ethernet port for serial-to-Ethernet connectivity.
  3. Protocol Integration:Available functions include Modbus TCP and Modbus RTU/ASCII network integration.
  4. Multiple Operating Modes:VCOM, TCP Server/Client, UDP Server/Client and Telnet support.
  5. Multi-Client Connectivity:Up to 10 simultaneous TCP connections per serial port in server mode.
  6. Industrial Protection:Built-in 8-kV ESD protection for serial signals and 1.5 kVDC magnetic isolation on Ethernet.
  7. Easy Configuration:Windows utility and web-based configuration tools.
  8. DIN-Rail Installation:Rugged metal enclosure intended for industrial DIN-rail mounting.

Package Includes

  • 1 × Avyanna Tech AT-44T 4-Port Serial Device Server

Power supplies, cables and optional accessories are included only if specified in the order.

Frequently Asked Questions

What is the AT-44T – 4-Port RS-232/422/485 Serial Device Server used for?
Avyanna AT-4xT Series Serial Device Servers
What are its main features?
Software-selectable RS-232/422/485-2w/485-4w communication; 1 x 10/100 Mbps Ethernet port; Integrates Modbus TCP and Modbus RTU/ASCII networks; Built-in 8-kV ESD protection for all serial signals.
What are the power or battery requirements?
Supply Voltage: 9–36 VDC. Match the supply or charger to these specifications before connecting the product.
Which interfaces or communication protocols does it use?
Ethernet: 1 × 10/100Base-T; Ethernet Protection: Built-in 1.5 kVDC magnetic isolation; Serial Interfaces: RS-232/422/485, software selectable; Protocols: ICMP, ARP, DHCP, UDP, TCP/IP, IPv4, HTTP, Modbus TCP/IP. Check that your host, gateway or controller supports the listed interface and required configuration.
What is included in the package?
A package-content list is not specified for AT-44T – 4-Port RS-232/422/485 Serial Device Server. Confirm the supplied quantity and any required cables, power supplies, batteries or mounting accessories before ordering.

Other Information

Applications & Use Cases
  • Industrial Automation
  • Remote Equipment Management
  • Building Management Systems (BMS)
  • SCADA Systems
  • Transportation & Utilities
Warranty Terms

Warranty cover is 1 year and follows the TwoElectrons warranty conditions.

Delivery and Return Terms

The TwoElectrons policy sets the delivery and return conditions for this item.

Country of Origin: India

Warranty Information

1 Year Seller Warranty

This item is covered with a standard warranty of 1 year 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:
  • In-stock items are delivered within 7-10 working days for orders within India. Delivery varies based on location and courier service.
  • In-stock items are delivered within up to 20 working days for orders outside India. Delivery varies based on location and courier service.
  • If the item is out of stock, you can still place an order. The estimated delivery time will be notified to you by email.
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

  • 4 software-selectable RS-232/422/485 serial ports
  • Ethernet serial-device networking
  • 10/100Base-T Ethernet port
  • 9–36 VDC operating voltage
  • DIN-rail mounting
SKU: 2EEN20171
₹ 31,900.00
For bulk orders, volume pricing & B2B enquiries, contact our team →

Lead time

QUANTITY DISPATCH
1-10 units Order from India: 7-10 working days
Order outside India: Up to 20 working days
10+ units To be negotiated
Icon
Need Support?
Click here
Icon
Free delivery above ₹5,000
Icon
1 year product warranty
Icon
Secure payment options
Protections for this product
Delivery
Delivery via TwoElectrons Logistics

We aim to deliver your order within the scheduled dates, but delays may occur due to unforeseen circumstances.

Security
Secure Payments

Your payment information is safe with us. TwoElectrons.com uses SSL encryption to ensure secure and reliable transactions.

Security
Standard Refund Policy

You're covered! If your order doesn't ship, arrives incomplete, or has any product issues, you can claim a full refund.