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: | White | Operating Temperature: | -40℃～+70℃ |
|---|---|---|---|
| Interface: | RS485，USB | Power Dissipation: | ≤2W |
| Reliability: | MTBF≥7.6×10⁴h | ||
| 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
| Item | Parameters |
| Technical Specification | Q/GDW 1374.3-2013, Q/GDW 1379.4-2013, Q/GDW 1356-2013 |
| Master Station Communication Specification | Q／GDW 1376.1-2013, DL/T698.45 |
| Electricity Meter Communication Specification | DL/T 645-1997, DL/T 645-2007 |
| Security Encryption | Support 698 ESAM encryption (optional) |
| Installation Mode | Directly plug into meter (hot-swappable allowed) |
| Support Network | td-LTE,FDD-LTE,WCDMA, td-SCDMA,CDMA2000,CDMA,GSM |
| 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 |
| Environment | Relative Humidity: ≤95% |
| Normal Working Temperature: -40℃～+70℃ | |
| Limit Working Temperature: -45℃～+80℃ | |
| Power Consumption (Static) | ≤2W |
| Reliability | MTBF≥7.6×104h |
| Dimension | Three Phase: 94.8mm×65mm×24mm (L x W x H) Single Phase: 70mm×50mm×22.7mm (L x W x H) |
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.
