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Ⅰ Technical parameters


Name: Base station ZJJ-21P● Product introduction

The base station ZJJ-21P is a high-performance RFID data processing terminal independently developed and produced by Zirgy Intelligence, which holds multiple patented technologies. It operates in the 2.4GHz microwave frequency band. The main control unit is designed with a high-end RF SOC chip, integrating advanced micro-power consumption technology, anti-collision algorithms, and radio technology. It has extremely strong anti-interference ability, requires no manual intervention, and can meet the requirements of various usage environments. It has functions such as automatic identification, tracking, positioning, and data collection.It can be installed on traffic and security monitoring poles on roads, or in warehouses, factories, etc. One base station should be installed every 500 meters (the actual distance depends on the on-site environment). It is used to receive the ID codes of electronic tags on items and aggregate the data to the server for management.
 ・Advanced anti-collision technology enables it to identify data from multiple tags simultaneously without omission.
 ・It has a long-range RFID function with no power radiation, making it suitable for large-scale item management.
 ・It can read and write multiple tags simultaneously (up to more than 200 tags per second), without being restricted or affected by the number of tags in the working area.
 ・It has a fast recognition speed and can identify fast-moving tags.
 ・It has high security. The data between the receiving end and the transmitting end is encrypted through multiple layers to ensure the information security of enterprises. 
 

● Specifications and parameters

Model   ZJJ-21P
Operating frequency   2450~2480MHz, ISM frequency band
Power supply method   Powered by 220V AC commercial power
Power consumption   < 1W, approximately 1 kWh of electricity is consumed in about 41 days
Communication separation   Independent hardware modules are used for tag ID reception and data uploading
Distance of communication with tag   80~150 meters
Data uploading   Data information is directly uploaded to the server management system via GPRS, following the communication protocol of China Mobile's GSM900 and GPRS signals
Information caching   It can cache 1000 tag ID coding records
Data filtering   For the same tag ID, it is only recorded once within 3 minutes
Device heartbeat   Regularly maintain communication with the background, and the background software can monitor in real time whether the device is working properly
Time calibration   Time calibration is supported
Update and upgrade   The function of upgrading the program via the serial port is supported
Operating temperature   -20℃ ~ +70℃
Dimensions   290*210*100mm
Protection rating   IP65, waterproof and dustproof


● Explanation of Base Station Components
1) Serial cable:
Used for base station upgrade; a PC conducts data communication and upgrade with the base station through the 232 serial port.
2) Power cable:
Used for powering the base station; connect it to AC 220V through this cable to power the base station. It is plug-and-play.
3) Base station ID:
It is the ID code of this base station; the background identifies the base station through the ID code.
4) Tag operation
The reader can read the data of the 2.4G active electronic tags (5-bit tag ID information) developed by our company and can read all the tag information within the radiation range of the antenna.

Ⅱ Product display


Real-shot display
Base station ZJJ-21P real-shot display diagram

sales@shzjsmart.com
sales@shzjsmart.com
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position 2 Shanghai Zirgy Intelligent Technology Co., Ltd. position32 Shanghai Zirgy Intelligent Technology Co., Ltd.