Small Size CDMA Communication Module Separate Control Convenient Maintenance

Product Description

Communication Module CDMA Communication Module for Internet Smart Meter

Company Profile

Willfar Information Technology Co., Ltd.

- Established in 2004;
- Listed on the STAR Market of the Shanghai Stock Exchange in December 2019;
- Leading supplier of meter reading (AMI) equipment and operation service;
- The first company to develop "One DCU Reading Multi-meter" solution in China;
- The first company to have large-scale application of technologies and systems like "CPU smart-card Charge and Control", "One DCU Reading Multi-meter", LoRa-based RF Communication and "District Metering Area (DMA)”

Introduction

- WFET-800S CDMA module product adopts mature and stable 32-bit high-performance processor hardware platform and components.

- Delicate designed and achieved technological breakthroughs in machine stability, hardware reliability, software fault-tolerant ability and technological advancement.

- The products have the characteristics of powerful function, easy to operate, stable system, convenient maintenance, small size, convenient on-site installation and so on.

- It could provide an ideal solution for remote transmission of energy efficiency data collection at decentralized metering points.

- It is an ideal module product for watt-hour meter + Internet application.

Technical Parameters

Certificate

Q/GDW 1373-2013, Q/GDW 1374-2013, Q/GDW 1376.1-2013, DL/T 645-1997, DL/T 645-2007

Features

1. With the integration of CDMA communication technology, the power supply of the communication module can be controlled separately, which can further prevent the data communication module from system halted.

2. It can be connected to many kinds of domestic and overseas meter protocols at the same time.

3. Safe and reliable control technology with multi-level protective measures;

4. It has the function of active fault reporting, which can locate and solve the fault instantly.

5. The use of large-capacity electronic disk and embedded file management technology can ensure the preservation of historical data for a long time.

6. Function module can be remotely upgraded and remotely maintained, enables function expansion of system in the future;

7. Advanced data compression and encryption technology.

Function

1. Using high-performance 32-bit embedded hardware platform.

2. Using a stable and reliable real-time embedded Linux operating system software platform.

3. Modularization hardware: hardware independent, modular design, matching with the base meter, does not affect the metering function, supports hot-swappable function.

4. Modularization software: the application software adopts modular programming mode, and each application module runs independently and does not influence each other, so it can monitor the operation status of each module.

5. Can be connected to various domestic and overseas meter protocols at the same time.

6. Safe and reliable control technology with multi-level protective measures.

7. It has the function of active fault reporting, which can locate and solve the fault instantly

8. The use of large-capacity FLASH and embedded file management technology can ensure the preservation of historical data for a long time.

9. Function module can be remotely upgraded and remotely maintained, enable future function expansion for system.

10. Advanced data compression and encryption technology

Situation

For single or three phase watt-hour meter required remote data transmission and automatic control.

Dimension

Single Phase: 70mm×50mm×22.7mm (L x W x H)

Three Phase: 94.8mm×65mm×24mm (L x W x H)