Key Features & Benefits
1.Supports remote monitoring over 2G or 4G networks.
2.Connects up to 31 Modbus RTU slave devices.
3.Stores 1000 data records if the network drops.
4.Supports IoT protocols like MQTT, HTTP, and FTP.
5.Durable metallic enclosure with industrial DIN rail mounting.
6.Battery backed RTC enables accurate data time stamping.
7.Includes seven inputs and outputs for monitoring.
PRODUCT CATEGORIES
Introduction
The GW IoT G8M 241 Gateway is a robust industrial device designed for remote monitoring, control, and data acquisition from multiple field equipments over 4G/LTE 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. In addition to serial communication, the gateway integrates 7 onboard I/Os—4 Digital Inputs, 2 Analog Inputs, and 1 Digital Outputs—enabling direct monitoring and remote operation of field signals and actuators. Designed for industrial panel installation, the gateway operates on a wide 12V DC power supply, ensuring reliable performance in demanding industrial environments.
Designed specifically for deployment within industrial panels, the GW IoT G8M 241 provides a dependable communication link for sites where physical access is difficult or costly. By seamlessly integrating Modbus devices and local I/O signals with cloud-based IoT platforms, it empowers organizations to monitor asset performance, track process and environmental parameters, and perform remote control actions with greater efficiency, reliability, and operational control.
Bandwidth:
• LTE FDD: Max. 150Mbps (DL) & 50Mbps (UL)
• LTE TDD: Max. 130Mbps (DL) & 35Mbps (UL)
• DC-HSDPA: Max. 42Mbps (DL)
• HSUPA: Max. 5.76Mbps (DL)
• WCDMA: Max. 384Kbps (DL) / Max. 384Kbps (DL)
• TD-SCDMA: Max. 4.2Mbps (DL) / Max. 2.2Mbps (UL)
• EVDO: Max. 3.1Mbps (DL) / Max. 1.8Mbps (UL)
• 1x Advanced: Max. 307.2Kbps (DL/UL)
• EDGE: Max. 296Kbps (DL) / Max. 236.8Kbps (UL)
• GPRS: Max. 107Kbps (DL) / Max. 85.6Kbps (UL)
Output Power: < 35 dBm
Sensitivity: < -110 dBm
Data Storage: 8 MB memory (upto 1000 records for IO’s, 1000 for Modbus)
Modbus Support: Upto 31 slave devices, 500 registers
Analog Inputs: 2 (Factory settable 4-20mA or 0-10V/0-5V), 10-bit resolution, Input Impedance: Current 100 ohm / Voltage 10 T ohms
Digital Inputs: 4 (Potential Free)
Digital Output: 1 (Relay Contact Rating: 24VDC @ 10A, 230VAC @ 5A)
Console: Mini USB port (USB 2.0 compatible)
Power Consumption (No Communication): 0.9 W @ 12V DC
Power Consumption (Data Communication): 1.92W @ 12V DC
Dimensions: 36 x 105 x 127 mm (Excluding antenna)
Relative Humidity: 90 % Rh non-condensing
Support Documents
A: GW IoT G8M 241 Series is an industrial cellular edge gateway with analog and digital inputs, Modbus RTU support, 4G connectivity, local data storage, RTC time stamping, and multi-protocol IoT communication like HTTP GET, HTTP POST, MQTT, and FTP.
A: It features one RS485 Master port and 7 I/Os (2 Analog Inputs, 4 Digital Inputs, and 1 Digital Output).
A: Up to 4 digital inputs (potential-free) and 1 relay digital output.
GW IoT GXM ABC.
• X designates the cellular module:
◦ 1 for 2G (GSM/GPRS)
◦ 8 for 4G (LTE)
• ABC designates the type and number of I/O points.
The following model variants are available:
• GW IoT GXM 200: Cellular IoT Gateway with 2 Analog Inputs
• GW IoT GXM 040: Cellular IoT Gateway with 4 Digital Inputs
• GW IoT GXM 240: Cellular IoT Gateway with 2 Analog Inputs, 4 Digital Inputs
• GW IoT GXM 241: Cellular IoT Gateway with 2 Analog Inputs, 4 Digital Inputs, 1 Digital Output
| END USER SEGMENT | END USER | MODEL NO. |
|---|---|---|
| Water Treatment | Pachora Muncipal Corporation | GW IoT G8Q 485 |
| Categories | Single mode | Multi mode | ST Connectors | SC Connectors | AC Power Supply | DC Power Supply | Download |
|---|---|---|---|---|---|---|---|
| GW IoT G8M 200 | – | – | – | – | |||
| GW IoT G8M 040 | – | – | – | – | |||
| GW IoT G8M 240 | – | – | – | – | |||
| GW IoT G8M 241 | – | – | – | – |