Product Description
Communication Module External 4G Communication Module WFET-800T
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-800T external 4G module products adopt mature and stable 32-bit high-performance processor hardware platform and components of well-known brands.
- A single-chip scheme is adopted
- Integrate MCU and 4G, to support 4G Netcom;
- 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.
Technical Parameters
| Item |
Parameters |
| Master Station Specification |
Q/CSG 11109004-2013 |
| Electricity Specification |
DL/T 645-1997, DL/T 645-2007 |
| Power Supply |
Nominal Voltage: 220V;
Frequency: 50Hz
|
| Support Network |
2G/3G/4G, support all network operators |
| Local Interface |
1-way for meter reading, RS-485 interface,
1-way for modulated infrared light,
|
| Remote Upgrade |
Multi-process mode,
The upgrade does not affect the normal work,
Support breakpoint resuming
|
| Storage Capacity |
Bulky Capacity FLASH,
Data could be stored for 10 yrs when power outage happening
|
| Environment |
Relative Humidity: ≤95% |
| Normal Working Temperature: -25℃～+60℃ |
| Limit Working Temperature: -40℃～+70℃ |
| Power Consumption (Static) |
≤3W |
| Reliability |
MTBF≥7.6×104h |
| Structure |
Dimension: 100mm×50mm×40mm (L x W x H) |
| Sealed Design, Waterproof, UV resistant, Flame retardant |
| IP51 |
Certificate
Q/CSG 11109004-2013, DL/T 645-1997, DL/T 645-2007
Feature
1. Can be connected to various domestic and international meter protocols and specification at the same time.
2. Safe and reliable control technology with multi-level protective measures;
3. Active fault reporting, which can locate and solve the fault instantly.
4. The use of large-capacity electronic disk and embedded file management technology can ensure the preservation of historical data for a long time.
5. Function module remote upgrade and remote maintenance, flexibly meet the requirements of system expansion on function in the future;
6. Sealed design
7. Waterproof and UV-resistant, flame retardant material.
Function
1. Adopt the design scheme of independent research and development of 7 modules and 4G modules;
2. The use of high-performance A7 hardware platform, embedded LINUX operating system,
3. Efficient, real-time, and reliable;
4. Massive memory ability, FLASH and RAM both have 128M bytes, which can store data for a long time.
5. Single-phase 220V power supply, optimal wiring design;
6. With Farah capacitor backup power supply, to ensure the safety of FLASH data in the case of repeated power outage.
Situation
Suitable for communication base stations, enterprises and institutions, commercial users, large users and residential users, and requires remote wireless data transmission.
Dimension
L x W x H: 32mm×29mm×2.4mm
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