Overview
The Inventory Master Industrial Wireless Data Gateway for Smart Metering 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, and Power Grid Automation Systems 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. It is an Embedded Computer Based on a RISC Architecture with a Five-Stage Pipelined Chip as the Main Processor. The CPU is a System-Level Single-Chip ARM926EJS Core With Built-in 64MB DDR2, Providing Encryption and Decryption Software, AES, DES/3DES Encryption and Decryption, up to 300MHz Frequency. The System Provides Wired Network Communication and Provides Wireless GPRS Communication. It has the Characteristics of Small Size, Low Power Consumption, and High Efficiency, and is Suitable for Power Collectors, HMI, Industrial Control, Gateways and Other Occasions.
Features
- Industrial Grade ARM Processor, 300MHz Frequency
- 64MB DDR2 SDRAM, 128M Flash
- 2 Gigabit Industrial Ethernet Interfaces, IEEE1588 Support
- 2 x RS485 + 1x RS232 Interface
- GPRS/3G/4G/Wi-Fi remote Wireless Data Transmission and RJ45 Data Transmission Support
- Built-in Real-Time Clock (RTC), Buzzer, Temperature Sensor and Hardware Encryption
- Support -40~80°C Industrial Wide Temperature Application
- Linux / WinCE Support, pre-Installed Linux
Technical Specifications
| Chipset | ARM9 | |
| Application | Smart Meter Data Transmission | |
| Type | 2G or 2.5G or 3G or 4G Module | |
| Uplink Protocol | Modbus TCP/IP, IEC104, ProfiNET, EtherNet, BACnet, SNPx, etc | |
| Downlink Protocol | Modbus RTU, Modbus TCP, Profibus-DP | |
| Installation Type | Wall Mounted | |
| System Connection Method | RJ45, 4G, 3G, 2G, WIFI, etc | |
| Total Port | 2 RS485 AND 1 RS232 ports | |
| Power Supply | DC 24 V Power Module | |
| Other Function | Expandable 4 GB to 128 GB TF Memory card | |
| Working Power | Rated Voltage | 6 V to 24 V DC, 12 V DC recommended |
| Power Consumption | <3 A | |
| Capacity Index | Network Interface | 1 × 10/100M RJ45 Interface |
| Serial Port | 2 × RS485 port + 1 × RS232 | |
| Communication Master Station Protocols | <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 | |
| Status 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 | Fast 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 | Wall Mounted |
| Size L×W×H | 4.72 in × 2.95 in × 1.18 in (12 cm × 7.5 cm × 3 cm) | |
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