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
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
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Support Documents

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

      Over the last three decades, SAN Telequip has evolved from process control and security surveillance solutions to advanced VPN Routers, Managed Industrial Ethernet Switches, and IIoT Gateways etc. Today, we serve diverse sectors including Building Automation, Oil & Gas, Telecom, Power & Energy, Renewables, Metro & Rail, ATMS/TMS, Data Centers, Mining, Healthcare, Infrastructure, and Industrial Automation. We design and manufacture rugged, high-reliability devices that connect systems, processes, and people in mission-critical environments. Driven by strong in-house R&D, we are advancing in Edge Computing, Secure Industrial Networking, TSN, Cybersecurity, 5G Technology and Cloud Connectivity – delivering future-ready solutions for next-generation infrastructure and Industrial Networks.

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      Location

      Deron Heights, Office No.504 & 505, 5th Floor,
      S. No. 270/1/23, Baner Road,
      Opp. Mahabaleshwar Hotel, Baner, Pune – 411045