4G Based RS485 based IoT gateway with modular communication options for scalable industrial monitoring.
GW IoT G8M

Key Features & Benefits

1. Dedicated Modbus Master Functionality and High Device Capacity


2. Embedded Data Logging and Network Resilience


3. MQTT/HTTP/FTP Protocol Support


4. Flexible and Multi-Faceted Configuration Options


5. Robust Industrial Design and Wide Power Input Range


6. High-Speed 4G/LTE Connectivity (GW IoT G8M model)


7. RS485 or RS232 Serial Interface Options
PRODUCT CATEGORIES
Unmanaged Ethernet Switch Series

Key Features & Benefits

  • Dedicated Modbus Master Functionality and High Device Capacity
  • Embedded Data Logging and Network Resilience
  • MQTT/HTTP/FTP Protocol Support
  • Flexible and Multi-Faceted Configuration Options
  • Robust Industrial Design and Wide Power Input Range
  • High-Speed 4G/LTE Connectivity (GW IoT G8M model)
  • RS485 or RS232 Serial Interface Options
Get a Quote
× Fullscreen image
PRODUCT CATEGORIES
Unmanaged Ethernet Switch Series
EDS-2005-EL Overview

Introduction

The GW IoT Cellular Gateway is a robust industrial device designed for remote monitoring and data acquisition from multiple field equipments over 4G cellular networks. Acting as a Modbus RTU Master, it communicates with multiple Modbus slave devices at a single site and transmits structured JSON data to cloud or central monitoring servers using IoT protocols such as MQTT, HTTP, and FTP. The application server can be hosted on a public network or deployed at a central monitoring station.

Designed specifically for deployment within industrial panels, the GW IoT G8M is the ideal solution for remote monitoring and data acquisition applications. It provides a robust and dependable data link for systems where physical access is difficult or cost-prohibitive. By seamlessly integrating field devices with a central server, it empowers organizations to monitor asset performance, track environmental conditions, and manage distributed infrastructure with greater efficiency and control. The gateway's effectiveness is rooted in a specific set of features designed for industrial resilience and operational flexibility

Standards
Control via AT commands (GSM 07.07 and 07.05)
Performance
Module: High Performance Quectel Module
Output Power: < 35 dBm
Sensitivity: < -110 dBm
GW IoT G1M (2G): Bands: GSM 850/900/1800/1900MHz
Bandwidth: Max. 85.6kbps (Uplink & Downlink),
GPRS: Multi-slot Class 12/10/8
CSD: Up to 14.4 kbps ,
GW IoT G8M (4G - For India only): Bands: LTE FDD B1/B3/B5/B8, LTE TDD B38/B39/B40/B41, WCDMA B1/B8, TD-SCDMA B34/B39, CDMA BC0, GSM 900/1800MHz
Bandwidth: LTE FDD: Max. 150Mbps (DL) & Max. 50Mbps (UL), LTE TDD: Max 130Mbps (DL) & Max 35 Mbps (UL), DC-HSDPA: Max 42 Mbps (DL), HSUPA: Max 5.76 Mbps (DL),
WCDMA: Max 384Kbps (DL)/Max 384 Kbps (DL)
TD-SCDMA: Max 4.2 Mbps (DL)/Max 2.2 Mbps (UL)
EVDO: Max 3.1 Mbps (DL)/Max 1.8 Mbps (UL)
1x Advanced: Max 307.2 Kbps (DL/UL)
EDGE: Max 296 Kbps (DL)/Max 236.8 Kbps (UL)
GPRS: Max 107Kbps (DL)/Max 85.6 Kbps (UL)
Interface
RTU Interface (Factory Settable): Serial Port: RS485 or RS232 (Default: RS485)
Connector: 3 pin Screw type
Baud Rate: 2400 to 115200 bps
Data Bits: 7, 8
Stop Bits: 1, 2
Parity: None, Even, Odd
Console Interface: USB Port: Mini USB connector
Speed: USB 2.0 Hi-Speed (480Mbits/Second) and Full speed 12Mbits/Second compatible
Indicator
1 x Power ON, 1 x Rx, 1 x Tx, 3 x Network Status LEDs
Cables & Connectors
Antenna: SMA Connector, 3m cable length
SIM Holder: Push Type
Power: Screw type 3 pin connector (3.81mm pitch)
Electrical Characteristics
Power Input: 24V DC (Range: 18 to 36V DC)
Power Consumption:
- 1.68 W @24V DC (no data communication), 3.12 W @24V DC (during data transmission)
Physical Characteristics
Enclosure: Metallic Enclosure with DIN rail and wall mounting
Dimensions: 36 x 105 x 127 mm (Excluding Antenna)
Environment
Operating Temperature: –25° to 80°C
Relative Humidity: 90 % Rh non condensing
Collapse all

Support Documents

NAME TYPE
Datasheet
Certification
User Manual
Categories DB9 AC Power Supply DC Power Supply Download
GW IoT G8M-485
GW IoT G8M-232