ET3420 4G Communication IO Module
- Interface type: RS485/4AI/4AO
- Protocol support: Modbus/MQTT/TCP/UDP/JSON
- Network type: 4G
- Features
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- Rugged Industrial Design
- Wide temperature range & anti-vibration
- Stable long-term operation in harsh environments
- Built-in 4G module for reliable connectivity
- Edge computing for faster real-time response
- Improves industrial system efficiency
More details…
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 |
