RFID active read-write module 2.45G active read-write module handheld RFID module

Work in the ISM band 2.45Ghz. Provide TTLRS-232 interface, module connection control is more convenient.The module integrates PA and signal conditioning circuit, the input/output power can be controlled by software, and the transmission distance can be controlled.The module supports low power consumption technology, and the working power of the module can be turned on and off through the external control port;Provide API development kits, application instructions and sample codes to facilitate rapid integration and application.

The main technical parameters

RF parameters

Working frequency: ISM frequency band, 2.4-2.48GHzGFSK modulation mode

Output power: maximum output +18dBm, built-in 32db power regulator, step minus -2db, software control

Receiving sensitivity: -96dBm

RSSI: -50dBm-80dBm, accuracy +1dB

Antenna interface: PCB antenna or external antenna (choose one, the external antenna is IPX connector)

Interface method: 1.25mm pitch 6pin connector

Communication interface: TTL medium flat RS232 serial port, communication rate 115200bps

1/0 interface: support 1 channel module enable

Software platform: Provide API development kits, application instructions and sample codes

Data transfer and tag manipulation

Label protocol: private protocol, data transmission protocol can be customized according to customer requirements

Working mode: Compatible with active tags

Reading tag distance: 0~200 meters (depending on the output power of the tag and the external antenna,

open field test)

Recognition speed: 200 tags/second (only ID number)

Anti-collision processing: 1000 tags are read at the same time

Mechanical and electrical properties

Size: 36mmx34mm (can be customized according to customer requirements)

Weight: 20g

Power supply: DC 3.3V

Power Consumption: 300mW

Working temperature: -40°C+80”C

Storage temperature: -60C+80C

Working humidity: 5%~95% (no condensation)

Pin definition

pin1

VCC

Power signal, input DC3.5V-5V

pin 2,6

GND

power signal, power ground

pin 3

EN

Module enable, high level enable module work, TTL level

pin 4

RID UART RXD.

Serial port data reception, TTL level

pin 5

TXD TART TED.

Serial data transmission, TTL level

Application areas:

1) Transportation management: road, railway transportation management and container transportation management, etc.

2) warehouse logistics management: commodity flow and warehousing management as well as flow management of mail, parcels, air luggage, etc.

3) Asset MANAGEMENT: fixed asset management of telecommunications, scientific research, military, finance, Sports, textile, medical and other institutions

4) Regional positioning: positioning of personnel or equipment in coal mines, warning areas, nursing homes, sports competition venues, etc.; Vehicle management: monitoring and control of motor vehicles and non-motor vehicles in traffic, transportation, industry and mining, enterprises, and residential areas.

5) Management;

6) Process flow: monitor parts throughout the entire production process;

7) Road and bridge toll collection: Since this product has the ability to read tag data at high speed over long distances, road and bridge toll collection can be carried out without stopping;

8) Customs clearance management: Customs clearance and transit materials and vehicle management:

9) Parking lot management: realize the automation of management and charging;

10) Access Control management: including entry and exit management of vehicles and personnel