This modbus RTU TCP to 4g usb sim card modem sms gateway is used for smart meter devices comminucation and wiring.
KPM202 modbus RTU TCP to 4g usb sim card modem sms gateway 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.
KPM202 electrical meter reading device rs485 modbus gateway is an embedded computer based on a RISC architecture five-stage pipelined chip as the main processor. The CPU is a system-level single-chip ARM926EJS core, built-in 64MB DDR2, providing encryption and decryption software, providing AES, DES/3DES encryption and decryption, up to 300MHz frequency. The system provides wired network communication and also provides wireless GPRS communication. It has the characteristics of small size, low power consumption, high efficiency, and is suitable for power collectors, HMI, industrial control, gateways and otheroccasions.
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Industrial power meter data logger Function Features
1. Industrial grade ARM processor, 300MHz frequency
2. 64MB DDR2 SDRAM, 128M Flash
3. 2 Gigabit Industrial Ethernet interfaces, IEEE1588 support
4. 2 x RS485 + 1x RS232 interface.
5. GPRS/3G/4G/Wifi remote wireless data transmission and RJ45 data transmission support
6. Built-in real-time clock (RTC), buzzer, temperature sensor and hardware encryption
7. Support -40~80°C industrial wide temperature application
8. Linux / WinCE support, pre-installed Linux
WiFi 4G smart communication gateway model selection
| Function type | ||
| Working power | Rated voltage | 6-24 VDC, 12 VDC recommended |
| Power consumption | <3VA | |
| 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 | 300bps 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 | IEC60870-5-101/103/104,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 | -25℃~+70℃ |
| Relative temperature | 5%~95%, no condation | |
| Storage temperature | -30℃~+75℃ | |
| Mounting size | Mounting type | Wall mounted |
| Size L×W×H | 120mm×75mm×30mm |
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| KPM 53 Smart power meter | KPM37 Smart DIN rail power meter |
1.Experienced manufacturer more than 10 years.
2.Highly experienced production team in Compere factory work-shop.
3.QC System:Quality controlled on all production lines,and QC inspectors work independently from the production line.
4.Good quality production with quick delivery.
5.Accepted OEM/ODM.
6.Accepted small MOQ.
7.Trade Assurance on Alibaba.
8.Factory certification:CE,RoHS and ISO9001.