IOT Gateway
NT4421 IoT gateway with 4DI, 2DO, 4AI, RS485 standard electrical interface can connect various industrial equipment, such as PLC, meters, sensors, electrical switches. It monitors the industrial system real-time running status and data, as well as constructs the remote device to a proprietary central computer and mobile phones through the 4g or Wi-Fi communication network. It efficiently acquires the remote equipment operating parameters and process management, can be widely used in industrial automatic control, base station / computer room monitoring, environmental monitoring, water conservancy project, power industries, agriculture, etc.
| Core System | |
|---|---|
| MCU | STM32 |
| Power | |
| Power Supply | 9–28V DC |
| Standard Adapter | 12V / 1.5A |
| Consumption |
Max: 150mA @ 12V Avg: 50mA @ 12V |
| Network | |
| Wireless | FDD LTE (4G), Wi-Fi (802.11 b/g) |
| Security | WEP / WPA / WPA2 |
| I/O Interface | |
| Digital Input (DI) |
4 Channels Dry Contact Trigger Counter Mode (Max 10Hz) |
| Digital Output (DO) |
2 Channels Transistor Output Voltage: Supply Voltage Current: ≤ 500mA |
| Analog Input (AI) |
4 Channels 4–20mA (Optional: 0–5V) Sampling: 33Hz Resolution: 10-bit |
| Communication | |
| RS-485 |
1 Port 1200–115200 bps Default: 9600, N, 8, 1 |
| USB | 1 Configuration Port |
| Additional Interfaces | |
| SIM/UIM | Standard Card Interface |
| Antenna | SMA Female (50Ω) |
| Optional Features | |
| Battery |
Li-Polymer 1000mAh / 3.7V Backup: 8–20 hrs |
| GPS | Optional |
| Environment | |
| Temperature | -30°C to +70°C |
| Humidity | 5% – 95% (Non-condensing) |
| Mechanical | |
| Terminals | 1 × 14-pin (3.81mm pitch) |
| Protection | IP30 |
| Dimensions | 65 × 43 × 94 mm |
| Weight | 230g |
| Mounting | 35mm DIN Rail |