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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Specification
Category | Parameter | Specification |
RS485 | Number of Ports | 1 channel |
Operating Mode | Master |
Supported Baud Rates | 115200 / 9600 / 4800 / 2400 |
AO (Analog Output) | Number of Channels | 4 channels |
Output Type | 4–20 mA output |
Resolution | 12-bit |
AI (Analog Input) | Number of Channels | 4 channels |
Input Type | 4–20 mA input |
Resolution | 12-bit |
LTE | LTE-FDD Bands | Band 1 / Band 3 / Band 5 / Band 8 |
LTE-TDD Bands | Band 34 / Band 38 / Band 39 / Band 40 / Band 41 |
Electrical Parameters | Rated Voltage | DC 12 V |
Operating Voltage Range | DC 12–24 V |
Power Consumption | < 5 W (ESD protection, surge protection, reverse-polarity protection) |
Environmental Parameters | Operating Temperature Range | −40 °C to +85 °C |
Storage Temperature Range | −40 °C to +85 °C |
Operating Humidity Range | 10–90% RH (non-condensing) |
Mechanical Parameters | Dimensions | 80 × 71 × 63 mm |
Weight | 150 g |
Material | ABS |