VVM701G - MODBUS MQTT 4G IoT Gateway based on Vajravolt
Product Description
VVM701G is a MODBUS MQTT 4G IoT gateway based on the Vajravolt industrial gateway platform from Vajravegha Mobility. The platform integrates an ESP32-S3 controller, Quectel EC200U-CN 4G LTE Cat 1 connectivity, GNSS/GPS, isolated RS485/RS232, Micro SD, RTC, analog inputs, isolated digital inputs, relay outputs and support for MQTT, HTTP, DHCP, FTP, Modbus, SPI and I2C. It is suited for embedded / edge AIoT, industrial automation, data acquisition, logging and control applications.
Applications
Product Specifications
| Controller | ESP32-S3 WROOM-1-N16R8 |
| Processor / Memory | 240MHz, 16MB Flash, 8MB PS-RAM |
| Wireless | Wi-Fi, Bluetooth 5, Quectel EC200U-CN 4G LTE Cat 1 |
| GNSS | Built-in GNSS/GPS |
| Serial Interfaces | Isolated RS485 / RS232; optional isolated CAN |
| Analog Inputs | 5 × 12-bit, 4-20mA / 0-5V |
| Digital Inputs | 4 × isolated inputs, up to 24V |
| Relay Outputs | 2 × relay output, 30V DC / 2A |
| Storage | Micro SD card slot |
| SIM | Nano SIM |
| RTC | DS3231, I2C |
| Protocols | MQTT(s), HTTP(s), DHCP, FTP, Modbus, SPI, I2C |
| Firmware | FOTA supported |
| Power Supply | 9-30V DC, 2A recommended |
| PCB Size | 130 × 105 mm |
| USB | USB Type-B for programming and monitoring |
| Additional Peripheral Support | W5500 Ethernet, 2.4-inch TFT LCD, camera modules, INMP441 I2S microphone, RFM95W LoRa, I2C devices, TJA1050/TJA1051 CAN |
Product Features
- Industrial edge AIoT gateway platform based on ESP32-S3 with integrated 4G LTE, Wi-Fi and Bluetooth connectivity.
- Supports Modbus communication through isolated RS485 / RS232 interfaces.
- Built-in data acquisition with 5 analog inputs, 4 isolated digital inputs and 2 relay outputs.
- Built-in GNSS/GPS, RTC, Micro SD storage and Nano SIM support.
- Supports MQTT(s), HTTP(s), DHCP, FTP, Modbus, SPI and I2C with FOTA support.
- Optional peripheral support includes W5500 Ethernet, 2.4-inch TFT LCD, camera, I2S microphone, RFM95W LoRa, I2C devices and isolated CAN transceiver.
- Suitable for embedded / edge AIoT, industrial automation, data acquisition, logging and control applications.
Package Includes
- 1 × VVM701G MODBUS MQTT 4G IoT Gateway based on Vajravolt
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:
- Delivery time for orders within India is 7-10 working days. Delivery varies based on location and courier service.
- Delivery time for orders outside India is up to 20 working days. 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
- ESP32-S3 WROOM-1-N16R8 : Wi-Fi, Bluetooth 5, 240MHz with 16MB Flash and 8MB PS-RAM, 36 programmable GPIOs, AI acceleration support, full speed USB 2.0
- Quectel EC200U-CN 4G LTE Cat 1 module with 10Mbps downlink
- Built-in GNSS/GPS
- Isolated RS485 / RS232 (jumper selector)
- Micro SD Card and Nano SIM slot
- Single USB Type-B connector for programming and monitoring
- DS3231 RTC based on I2C protocol
- MS51FB9AE for Data acquisition
- 5 ch. 12-bit Analog Inputs 4-20mA / 0-5v
- 4 ch. Digital Isolated Inputs (upto 24v)
- 2 Relay Output 30v DC / 2A
- Protocols: MQTT(s), HTTP(s), DHCP, FTP, Modbus, SPI, I2C, etc, FOTA supported
- 9 - 30v DC Power Supply, PCB size 130x105, separate enclosure available
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.