Overview
GAOTek Smart Gateway with MQTT Support can be connected to analog input(current, voltage acquisition), with digital input RS485 communication, switch value acquisition, relay control and analog output. The wired USB configuration is simple, the configuration is done in the local area network, and operation is easy.
Features
- Industrial-Grade Lora Wireless Gateway
- Strong anti-interfence
- Small Size
Technical Specifications
| Parameters | Description |
| Supply Voltage | DC 12 V to 24 V |
| Current | 0.5 A (MAX) @ DC 12 V |
| Wireless Signal Access | 2G, Wi-Fi, 4G |
| Analog Input | 8 Channels 0-20 mA input, 8 channels 0 V to 5 V voltage input |
| Network Connectivity | GPRS, 4G, WIFI, LAN |
| Protocols | Wireless interface supports MQTT & MODBUS RTU for cloud connection |
| Acquisition Accuracy | 0.20 % |
| Output Accuracy | 0.30 % |
| Operating Temperature | -4 °F to 140 °F (-20 °C to 60 °C) |
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