AT-7021 - Linux-Based Edge IoT Energy Monitoring Gateway with Wi-Fi & Bluetooth - 2 x Isolated RS485
Product Description
The Avyanna Tech AT-7021 is a Linux-based edge IoT energy monitoring gateway designed for reliable industrial data acquisition and remote monitoring. It combines dual isolated RS-485 ports for Modbus RTU communication with Ethernet, GSM, Wi-Fi and Bluetooth connectivity, on-board SD card storage, and a built-in real-time clock for accurate event tracking and continuous data logging.
Applications
Product Specifications
| Brand | Avyanna Tech |
|---|---|
| Model | AT-7021 |
| Product Type | Linux-Based Edge IoT Energy Monitoring Gateway |
| Operating Voltage | 6V to 27V |
| Power Consumption | 1.68W @24V, 1.44W @12V |
| SoC Family | 32-bit ARM Cortex-based processor |
| CPU | 1 × ARM Cortex-A7, 900 MHz |
| RAM | 256 MB DDR3L |
| eMMC NAND Flash | 512 MB |
| RTC | Built-in |
| Serial Interface | 2 × isolated RS485 |
| Modbus Support | Modbus RTU |
| Default Baud Rate | 9600, custom configurable |
| Parity | None, Even, Odd |
| Data Bits | 8 / 9 bit including parity |
| Stop Bits | 1, 2 |
| RS485 Signal | 2-wire D+, D-, GND |
| RS485 Termination | 120 ohm |
| RS485 Direction Control | ADDC (Automatic Data Direction Control) |
| Galvanic Isolation | 2.5 kV |
| Ethernet | 1 × 10/100 Mbit/s RJ45 |
| Ethernet Timing | IEEE 1588 compliant timer |
| USB | 1 × USB 2.0 Host, 1 × USB Host/Client (Micro AB) |
| USB Speed | 480 Mbit/s |
| SD Card | 1 × Micro SDHC; SD-XC capacity up to 2 TByte |
| Wireless Connectivity | Wi-Fi & Bluetooth |
| Remote Connectivity | GSM and Ethernet |
| Country of Origin | India |
Product Features
- Linux-based edge IoT architecture supports local energy-data acquisition and industrial gateway functions.
- Dual isolated RS485 ports provide reliable Modbus RTU communication with industrial devices and energy meters.
- 2.5 kV galvanic isolation helps protect serial communication in electrically noisy industrial environments.
- Ethernet, GSM, Wi-Fi and Bluetooth connectivity provide flexible options for local and remote communications.
- On-board Micro SDHC storage supports continuous local data logging, with SD-XC capacity up to 2 TByte.
- Built-in RTC provides accurate event timestamping, while USB Host and USB OTG interfaces support service and expansion requirements.
Other Information
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:
- 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
- Reliable Modbus RTU communication for industrial devices
- GSM and Ethernet support for remote monitoring and control
- On-board SD card storage for safe and continuous recording
- Integrated real-time clock for accurate event tracking
Lead time
| Quantity | Dispatch |
|---|---|
| 1-10 units |
1 to 3 days (metro cities) 3 to 7 days (others location) |
| >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.