E4A's quad-band industrial IoT gateway for sensor monitoring

Industrial IoT gateway with LTE, LoRa, and Wi-Fi connectivity options

GTW-200 rugged industrial IoT gateway mounted on DIN rail

Quad-Band Freedom IoT Gateway

GTW-200

Category: Uncategorized

E4A's Quad-Band Gateway delivers uninterrupted connectivity across industrial and remote environments such as power utilities, mining, construction, correctional facilities, and more. It integrates 900MHz LoRa and 2.4GHz Bluetooth® 5 for reliable edge communication, while Wi-Fi, LTE Cat 1, and Ethernet ensure secure cloud integration.

Designed for versatility, the GTW-200 operates seamlessly in both connected and isolated sites, providing AES-128 encrypted, TCP/IP-secured data transmission for continuous monitoring, control, and data flow between field devices and enterprise systems - ensuring robust, scalable connectivity anytime, anywhere.

BROCHURE

Technical Specifications

Power Supply

AC/DC Adapter

12VDC @ 2A (24W)

Power over Ethernet

PoE+, IEEE 802.3at, Mode A and B

USB-C

USB type C/USB 3.0 PD sink, 15W

Typical Power Consumption

2.1W Bluetooth®, LCD, Ethernet active

Operating Specifications

Operating Temperature

-20⁰C to +60⁰C (PoE+ or USB-C)
0⁰C to +40⁰C (AC/DC adapter)

Operating and Storage Humidity

20-85% RH

Altitude

2000m

Pollution Degree

2

Ingress Protection

IP30

Measurement Characteristics

Relay Contacts

30VDC @ 2A, 60VDC @ 0.9A

Digital Inputs

IEC 61131-2 Type 1, Type 3 (x2)

Current Input

4mA – 20mA

Analog Input

±10VDC

Resolution

24-bit

Temperature Measurement

-20⁰C to +60⁰C (±0.5⁰C accuracy)

Humidity Measurement

20-85% RH (±3.5% accuracy)

Acceleration Measurement

6-axis accelerometer

Ambient Light Detection

16-bit ambient light sensor

Physical Characteristics

Housing Material

Flame Retardant Polycarbonate/ABS

Physical Dimensions

Height: 100mm / 3.9inch
Width: 170mm / 6.7inch
Depth: 54.5mm / 2.1inch

Weight

550g

Mounting

Universal 35mm DIN rail

Edge Level Communications

Primary Sensor Communication

Transceiver

Bluetooth® 5 integrated transceiver

Frequency Band

2.4GHz

Communication Range

Up to 300m line of sight (Bluetooth® 5)

Data Rate

125kbps (Bluetooth® 5 long-range)

Protocol Type

Proprietary Bluetooth® 5 based

Output Power

Up to ±5dBm with temp. compensation

Receiver Sensitivity

-105dBm

Reporting Interval

User programmable

Range Extender / Repeater

Transceiver

Low power long-range LoRa

Frequency Band

915MHz

Communication Range

Up to 3km

Receiver Sensitivity

Down to -146dBm

TX Power

Up to +18dBm

Cloud Level Communications

Wireless Connectivity

802.11b/g/n Wi-Fi Module LTE Cat 1 2G/3G/4G

Wired Network

Fast Ethernet (10/100)

Telemetry Protocol

MQTT v5.0 over TCP/IP

Security

Encryption

Advanced Encryption Standard (AES)
Data Encryption Standard (DES)
Secure Hash Algorithm / Message Digest Algorithm (SHA / MD5)
Cyclical Redundancy Check (CRC)

User Interface

Pushbuttons

6 pushbuttons for gateway function
7 pushbuttons for menu navigation

Status LED

6 status LED’s (red, green)

OLED Display

Graphic LCD 2.7″, 128×64 resolution

Product Certifications

FCC

2AXVKGTW02

Industry Canada

26661-GTW02

Safety Standards

UL 61010-1 3rd Edition: 2023
UL 61010-2-030: Ed: 2, 2018
CSA C22.2 No. 61010-2-030:18 CSA C22.2 No. 61010-1-12, UPD 1: July 2015;
UPD 2: April 2016; UPD 3: June 2023; and AMD 1:2018

Features

5

Environmental Monitoring

The GTW-200 includes sensors for ambient temperature, ambient light, humidity, and a 6-axis accelerometer to monitor environmental conditions and movement.

5

Connectivity & Communication

Supports multiple connectivity options, including LoRa 900 MHz and secure communication protocols such as AES 128-bit encryption over Bluetooth® and TCP/IP.

5

Microcontrollers & Processing

Equipped with 32-bit Arm Cortex-M4F MCUs, the GTW-200 ensures wireless processing, reliable communication, enhanced performance, and low-power operation for demanding industrial IoT applications.

5

Power & Circuit Protection

The device features Power over Ethernet (PoE), multi-rail power management, and robust circuit protection against over-voltage, over-current, reverse polarity, and thermal shutdown.

5

Inputs/Outputs & Mounting

Offers a variety of inputs and outputs including analog and digital ports, SD card slot, SIM card slot, and is designed for flexible wall and DIN rail mounting.

5

Special Features

Includes an internal memory card, QR code labeling for easy identification, and the ability to monitor, analyze, and securely store operational data efficiently.