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ET3420 4G Communication IO Module

Interface type: RS485/4AI/4AO

Protocol support: Modbus/MQTT/TCP/UDP/JSON

Network type: 4G

Features: Rugged industrial-grade design, with wide temperature, anti-vibration and other excellent environmental adaptability, able to operate stably for a long time under harsh conditions. The built-in 4G communication module and edge computing function help to improve the real-time response capability and operational efficiency of industrial systems.

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Description

ET3420 4G communication IO module adopts a rugged industrial-grade design with wide temperature, anti-vibration, and other excellent environmental adaptability, and can be used in harsh conditions for long-term stable operation. The built-in 4G communication module enables monitoring and management of remote devices to improve maintenance efficiency. With the edge computing function, ET3420 helps to improve the real-time responsiveness and operational efficiency of industrial systems, which is an ideal assistant for industrial digital transformation.

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Specification

CategoryParameterSpecification
RS485Number of Ports1 channel
Operating ModeMaster
Supported Baud Rates115200 / 9600 / 4800 / 2400
AO (Analog Output)Number of Channels4 channels
Output Type4–20 mA output
Resolution12-bit
AI (Analog Input)Number of Channels4 channels
Input Type4–20 mA input
Resolution12-bit
LTELTE-FDD BandsBand 1 / Band 3 / Band 5 / Band 8
LTE-TDD BandsBand 34 / Band 38 / Band 39 / Band 40 / Band 41
Electrical ParametersRated VoltageDC 12 V
Operating Voltage RangeDC 12–24 V
Power Consumption< 5 W (ESD protection, surge protection, reverse-polarity protection)
Environmental ParametersOperating Temperature Range−40 °C to +85 °C
Storage Temperature Range−40 °C to +85 °C
Operating Humidity Range10–90% RH (non-condensing)
Mechanical ParametersDimensions80 × 71 × 63 mm
Weight150 g
MaterialABS

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