Description
Overview
GAOTek 4g modbus data logger gateway with dual ports modbus to IoT GSM lora gateway for smart meter with USB 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
- 64 MB DDR3 SDRAM, 128M Flash
- 2 Gigabit Industrial Ethernet interfaces, IEEE1588 support
- 4 x RS232 or RS485 interface
- GPRS or 3G or 4G or Wifi remote wireless data transmission support
- Built-in real-time clock (RTC), buzzer, temperature sensor and
- hardware encryption
- Support -40°F to 176°F (-40 °C to 80 °C) industrial wide temperature application
- Linux or WinCE support, pre-installed Linux
Technical Specifications
| Chipset | ARM 9 | ||
| Application | Data Collector Logger Converter | ||
| Type | 2 or 2.5 or 3 or 4 G Module | ||
| Uplink | ProfiNET, EtherNet, BACnet, SNPx, etc | ||
| Downlink | Modbus RTU, Modbus TCP, Profibus-DP | ||
| Application | Data Collector, Data Logger, Data Converter, Data Transmission Device | ||
| Type | Modbus Gateway | ||
| System Connection Method | RJ 45, 4G, 3G, 2G, WIFI, etc | ||
| Total Port | 2 X RJ 45 Ports,4 RS 485 Ports | ||
| Customization | 4 Ports and Modbus Protocol, etc | ||
| Protocol Support | Modbus TCP or 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 X 32.81 feet (10 M) or 328.08 feet (100 M) RJ45 Interface | |
| Serial Port | 4 X RS 485 port | ||
| Communication Master Station Protocols | <16/pc | ||
| Serial Port Rate | 300 bps to 38.4kbps, Programmable | ||
| Transmission Mode | Full or Half Duplex | ||
| Performance Index | Dual Machine Switching Time | <5s | |
| MTBF | >50000h | ||
| Status Indication | Panel LED, Reflecting the Serial Port Data Transmission and Reception Status | ||
| Protocol | Standard Protocol | IEC60870-5-101 or 103 or 104, MODBUS,CDT | |
| Special Protocol | DNP3.0 and Other Over 30 Protocols, can be Developed According to on Site Needs | ||
| EMC | Fast Pulse Group Immunity | IEC 61000-4-5, level 3 | |
| Surge Immunity | IEC 61000-4-2, level 3 | ||
| Electrostatic Immunity | IEC 61000-4-4, level 3 | ||
| Working Environment | Ambient Temperature | -13°F to 158°F (-25 ℃ to +70 ℃) | |
| Relative Temperature | 5% to 95%, No Condition | ||
| Storage Temperature | -22°F to 167°F (-30℃ to +75℃) | ||
| Mounting Size | Mounting Type | DIN Rail or  Wall Mounted | |
| Size L×W×H | 5.31 in × 4.33 in × 1.97 in (13.5 cm × 11 cm × 5 cm) | ||