Avyanna AT-44M — RS-232/422/485 Modbus Gateways
Product Description
The Avyanna Tech AT-44M is a four-port industrial Modbus gateway connecting RS-232/422/485 equipment with Ethernet Modbus TCP/IP systems. Its four selectable serial ports and Modbus RTU/ASCII support help integrate serial industrial instruments with IP-based control networks.
Key functions include 4 software-selectable RS-232/422/485 ports; modbus TCP to Modbus RTU / ASCII integration; 10/100Base-T Ethernet communication. Check the product specifications for supported electrical, interface, installation and operating requirements before selecting equipment for your system.
Applications
Product Specifications
| General | |
|---|---|
| Manufacturer | Avyanna Tech |
| Model / MPN | AT-44M |
| Product Type | 4-Port RS-232/422/485 Modbus Gateway |
| Connectivity & Configuration | |
| Ethernet | 1 × 10/100Base-T |
| Ethernet Protection | Built-in 1.5 kVDC magnetic isolation |
| Serial Interfaces | RS-232/422/485, software selectable |
| Serial Ports | 4 |
| Serial Connector | DB9 & Terminal Block |
| Data Bits | 8, 9 (including parity) |
| Stop Bits | 1 or 2 |
| Configuration | Windows Utility, Web-based |
| Operation Modes | Modbus RTU Client/Server; Modbus ASCII Client/Server |
| Protocols | ICMP, ARP, DHCP, UDP, TCP/IP, IPv4, HTTP, Modbus TCP/IP |
| Modbus Integration | Modbus TCP, Modbus RTU, Modbus ASCII |
| Serial Signal Protection | Built-in 8-kV ESD protection |
| Power & Protection | |
| Operating Voltage | 9–36 VDC |
| Power Consumption | 4.2 W @ 12 V; 4.8 W @ 24 V |
| Physical & Environmental | |
| Operating Temperature | 0°C to 60°C |
| Operating Humidity | 20%–95% RH, non-condensing |
| Mounting | DIN rail |
| Enclosure | Metal |
| IP Rating | IP54 |
| Compliance & Origin | |
| Certification | RoHS |
| Country of Origin | India |
| Other Specifications | |
| Connections | Up to 10 connections per serial port under Modbus client mode |
Product Features
- 4-Port Serial Connectivity: Four software-selectable RS-232/422/485 serial interfaces for flexible industrial integration.
- Ethernet Gateway: 1 × 10/100Base-T Ethernet port bridges serial Modbus devices to IP networks.
- Protocol Conversion: Integrates Modbus TCP with Modbus RTU and Modbus ASCII networks.
- Multi-Connection Support: Supports up to 10 connections per serial port under Modbus client mode.
- Industrial Protection: Built-in 8-kV ESD protection for serial signals and 1.5 kVDC magnetic isolation on Ethernet.
- Flexible Configuration: Windows utility and web-based configuration with Modbus RTU/ASCII Client/Server modes.
- Rugged Construction: DIN-rail mountable metal enclosure with IP54 protection.
- Wide DC Supply: Operates from 9–36 VDC for industrial installations.
Package Includes
- 1 × Avyanna Tech AT-44M 4-Port Modbus Gateway
Power supplies, cables and optional accessories are included only if specified in the order.
Frequently Asked Questions
What is the Avyanna AT-44M — RS-232/422/485 Modbus Gateways used for?
What are its main features?
What are the power or battery requirements?
Which interfaces or communication protocols does it use?
What is included in the package?
Other Information
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 ports
- Modbus TCP and Modbus RTU / ASCII connectivity
- 10/100Base-T Ethernet access
- Up to 10 Modbus client connections per serial port
- 9–36 VDC DIN-rail mounting
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 |
Protections for this product
Delivery via TwoElectrons Logistics
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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.