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Small Size CDMA Communication Module Separate Control Convenient Maintenance

Place of Origin:Changsha, Hunan
Brand Name:Willfar Information Techonology Co., Ltd.
Certification:Q/GDW 1374.3-2013,Q/GDW 1379.4-2013,Q/GDW 1356-2013
Model Number:WFET-800S
Minimum Order Quantity :100
Packaging Details :Carton Packaging
Delivery Time :30 days
Payment Terms :T/T
Supply Ability :2000 per day (based on the number of the order)
Detail Information
Type:WhiteOperating Temperature:-40℃~+70℃
Interface:RS485,USBPower Dissipation:≤2W

High Light:

gprs module ,

wireless networking module

Product Description

- 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
Technical Specification

Q/GDW 1374.3-2013, Q/GDW 1379.4-2013,

Q/GDW 1356-2013

Master Station Communication SpecificationQ/GDW 1376.1-2013, DL/T698.45
Electricity Meter Communication SpecificationDL/T 645-1997, DL/T 645-2007
Security EncryptionSupport 698 ESAM encryption (optional)
Installation ModeDirectly plug into meter (hot-swappable allowed)
Support Network



Local Interface

1-way for meter reading, RS485 Interface,

1-way for maintenance interface,

1-way for modulation infrared interface,

1-way for USB interface

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

EnvironmentRelative Humidity: ≤95%
Normal Working Temperature: -40℃~+70℃
Limit Working Temperature: -45℃~+80℃
Power Consumption (Static)≤2W
DimensionThree Phase: 94.8mm×65mm×24mm (L x W x H)                               Single Phase: 70mm×50mm×22.7mm (L x W x H)

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.