Smart magnet stop electric meter uk intelligent electric meters

Smart magnet stop electric meter uk intelligent electric meters

Product introduction:
    The wireless remote transmission smart meter Lorawan automatic transmission control board developed by Kaifeng Shengda Water Meter Co., Ltd. is mainly suitable for various meter manufacturers and terminal applications of remote meter reading system. The main chip of the module uses high-performance embedded ARM Cortex-M3 32-bit RISC controller, software multi-level detection, hardware multiple protection mechanism to ensure equipment stability.
    The powerful ARM Cortex-M3 32-bit RISC chip microcontroller and Lorawan wireless spread spectrum chip, the module has no magnetic induction, the main voltage acquisition circuit and the meter acquisition circuit. The realization of each function is based on the standards formed in the industry for many years. In terms of the meter acquisition circuit, it can be set up with photoelectric acquisition, wireless pulse acquisition and other acquisition methods, and has strong magnetic interference protection, human damage alarm, low voltage alarm, Data storage and other functions. Livelihood projects such as smart cities and smart electrical services can be easily implemented.

Use with LORAWAN gateway

With 3G / 4G + LoRa dual wireless link
    LoRa gateway has a strong network conversion capability, LoRa to TCP / IP protocol. At the same time, it supports full-line networks such as Netcom, 4G, 3G, and 2.5G, providing customers with more options for project construction.

Product advantages:

1. Based on Lorawan frequency modulation technology;
2. Exclusive judgment for multi-band or narrow-band IoT, other frequency bands can be customized;
3. Micro power transmission, frequency level adjustable;
4. Adopt **** forward error correction coding technology and frequency hopping mechanism, strong anti-interference ability and low bit error rate;
5, ultra-low power consumption, can freely set sleep time and wake-up time to adapt to power consumption;
6. Support background wireless setting parameters and wireless upgrade function;
7. Set the bottom of the table to facilitate the synchronous counting of mechanical and electronic acquisition modules;
8. Support remote valve control;
9, support a variety of transmission methods such as stand-alone transmission, batch transmission, all transmission, unit transmission;
10. Support wireless data encryption function;
11. Provide PC software to realize user field test equipment and compatible with existing equipment.

Technical index / parameter
Rated voltage: 3.6V
Working frequency band: 433 / 470MHz (optional 780/868 / 915MHz)
Frequency error: +/- 10ppm
Modulation: LoRa
Transmit power: 20dBm
Receiving sensitivity: -140dBm
Communication rate: 0.3 / 0.6 / 1.0 / 1.8 / 3.1 / 5.5 (6 levels adjustable)
Transmission rate: 0 ~ 300kbps
Communication distance
Indoor unobstructed distance: 1.5km
Outdoor open distance: 3.5km
Working temperature: -40 ~ 85 ° C
Storage temperature: -40 ~ 125 ° C
Battery model (reference): ER18505M
Service life (reference): 10 years (once / day)

The meter module can be modified by our company's upper computer software, or by the customer's meter reading tool (for details, please call or contact us for guidance).
(A) tool preparation
1. A wireless module;
2. A computer with a serial port or a USB to serial port;
3. An intelligent remote meter to set the parameters of the meter;

Meter reading software, module setting software

Operating steps:
1. Connect the serial port of the computer to the module with an RS232 converter;
2. Power on the meter module, connect the meter to the test current, and above the LED of the meter module, keep the LED light on, so that the module enters the configuration mode;
3. Open the meter setting software and click the "Enter Configuration Mode" button of the setting software;
4. Connect the computer serial port with the module by RS232 converter;
5. Configure the corresponding parameters according to the table module, and click the "write" button;
6. When the word "Normal" appears in the status bar, the module parameters have been set, and then click "Exit" to set the mode.

For more details please contact us directly!