Description
Overview
GAOTek industrial modbus IoT gateway with USB for smart meters is an important part of the intelligent distribution automation system to complete the power distribution room microcomputer protection, automatic devices, monitoring and other intelligent devices and computer systems, power grid automation system to achieve the exchange of information between the far station information to the host Exchange and network exchange, thus forming a fully decentralized RTU communication system.
Features
- Industrial grade ARM processor, 300MHz frequency
- 64MB DDR3 SDRAM, 128M Flash
- 2 Gigabit Industrial Ethernet interfaces, IEEE1588 support
- 4 x RS232/RS485 interface.
- GPRS/3G/4G/Wifi remote wireless data transmission support
- Built-in real-time clock (RTC), buzzer, temperature sensor and
- hardware encryption
- Support –40°C to 80°C industrial wide temperature application
- Linux / WinCE support, pre-installed Linux
Technical Specifications
| Chipset | ARM 9 | |
| Application | Data collector, data logger, data converter, data transmission dvice | |
| Type | Modbus Gateway
2G or 2.5G or 3G or 4G module |
|
| Uplink | ProfiNET, Ethernet, BACnet, SNPx, etc. | |
| Downlink | Modbus RTU, Modbus TCP, Profibus-DP | |
| System Connection Method | RJ45, 4G, 3G, 2G, WIFI, etc. | |
| Total port | 2 × RJ45 ports, 4 × RS485 ports | |
| Customization | 4 ports and modbus protocol, etc. | |
| Protocol Support | Modbus TCP/IP, IEC 104 | |
| Storage | 8G TF card | |
| Working Power | Rated Voltage | DC 9 V to 48 V |
| Power Consumption | <3 VA | |
| Capacity Index | Network Interface | 2 × 10/100M RJ45 interface |
| Serial Port | 4 × RS485 port | |
| Communication master station protocol | <16 /pc | |
| Serial port rate | 300 bps to 38.4 kbps, programmable | |
| Transmission mode | Full or half duplex | |
| Performance index | Dual machine switching time | <5 s |
| MTBF | >50000 h | |
| Station indication | Panel LED, reflecting the serial port data transmission and reception status | |
| Protocol | Standard protocol | IEC60870-5-101/103/104, MODBUS, CDT |
| Special protocol | DnP3.0 and other over 30 protocols, can be developed according to on site needs | |
| EMC | False pulse group immunity | IEC61000-4-5, level 3 |
| Surge immunity | IEC61000-4-2, level 3 | |
| Electrostatic immunity | IEC61000-4-4, level 3 | |
| Working Environment | Ambient temperature | -13 °F to 158 °F (-25 °C to 70 °C) |
| Relative temperature | 5% to 95%, no condation | |
| Storage temperature | -22 °F to 167 °F (-30 °C to 75 °C) | |
| Mounting size | Mounting type | DIN rail or Wall mounted |
| Size L × W × H | 5.31 in × 4.33 in × 1.96 in (13.5 cm × 11 cm × 5 cm) | |