- 型号:
- 超高频卡
- 尺寸:
- 85.5*54*0.84(可定制)
- 材料:
- PVC,PET,PETG等
RF frequency
Modulation method or fixed frequency
Material,,,,, and other materials
Specifications: .**.(or negotiate Size)
Capacity:
Read and write: times
Data: at least ten years
Structure: block bytes/block
Basis
Baud rate: yes Up to
Anti-collision: Binary network
Operating distance: meters (depends on reader/writer)
Unique serial number:
Write protection: Byte mode
Read card Direction: The polarization direction depends on the selected machine
Main advantages:
*Low price
*Advanced anti-collision mechanism and efficient transmission rate
*Use-international standard protocol Compatible at the same time
*Large storage capacity can directly record a large number of attributes and information of items, which is especially helpful for tracking, querying and terminal information feedback of item-related data
*Typical application: supply and marketing management of school personnel to manage warehouse assets Manage tobacco shipping pallet mold maintenance tracking, sign-in, container identification, foreign trade export, etc.
, Standardization Principle
The construction of this system should have clear and unified data collection specifications and quality standards. The design of the entire system strictly follows relevant national and local standards and relevant industry standards.
, Principle of Advancement
In the overall design of the system, we should draw lessons from the successful experience of various systems and pay attention to the construction experience of similar systems to ensure the advancement of the system design plan. Technically, we must adopt internationally advanced and Mature technology makes the design more reasonable and advanced. In terms of software development ideas, we strictly follow the standards of software engineering to design and ensure the advancement of the system.
, Security Principle
The system should provide a complete security system. The system must solve security issues such as external illegal users accessing the system, unauthorized access by internal legal users, accidental data damage, and user misoperation.
Principle of scalability
During system development, it should be ensured that the system structure and modular software platform can be assembled in a building-block manner to ensure that the system has long vitality and expansion capabilities to meet the requirements of future system upgrades.
, Stability principle
Stability refers to the correctness and robustness of the system. On the one hand, the system should undergo various standard tests before submission to minimize errors and ensure the normal operation of the system. On the other hand, the system must be robust enough, have good fault tolerance, and be able to handle and handle unexpected situations well. Provide error prompts and enable timely recovery to reduce unnecessary losses.
, Openness Principle
The system should fully consider openness to ensure that the initial investment continues to be effective, to ensure that the system can be gradually developed in stages and the entire system is increasingly perfected. The system can be easily upgraded and expanded to adapt to subsequent projects and Adapt to the development and changes of relevant policies, regulations and information technology.
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