UHF RFID MODULE SR-MU922B

UHF RFID MODULE SR-MU922B

  • Model NO. SR-MU922B
  • Accept Min order:No
Basic Information
Product Description

Features

* Designed with low power dissipation and high integrated RFID chip solution

* Support EU 840~868MHz, US 902~928MHz working frequency (or Customized).

* Support EPC Global UHF class 1 gen2 / ISO18000-6C protocol RFID tags.

* Support temperature sensor RFID tag, moisture Sensor RFID tag and some other sensor RFID tags.

* Optimized multiple tags inventory algorithm, speed is more than 100 per second

* FHSS or Fix Frequency transmission

* RF output power up to 30dBm (1dbm step adjustable)

* Support IAP firmware upgrading.

* Low-dissipation design with single +5V power supply

* Support 4 GPIO ports GPIO, I/O Control for RS-485 port and indication I/O for Read Tag.

* Support 4 external antennas with SMA socket

* Support UART (3.3V TTL level) interface.

* Effective distance 25m with 12dBi linear polarized antenna and E41 tag.

* Provide DEMO and SDK for development

* Support development based on Windows, Android, Linux etc. and C, C#, JAVA etc

Main Function

Protocol

EPC Global UHF Class 1 Gen 2 / ISO 18000-6C

Support tags

Normal tag; Temperature sensor tag; Moisture sensor tag

RSSI

Support

RF Parameter

Frequency

840~960MHz at option; Fixed or FHSS

RF output power

30dBm±1dB(MAX)

Step power

1dBm

Signal width

<250KHz

Antenna port

4 ports SMA

Tag Reading

Reading distance

>25m

12dBi circular polarized antenna, 30dBm,

standard E41 testing card.

Writing distance

>6m

Multiple tag reading speed

>100pcs/s

Communication Parameter

Interface

+3.3V TTL UART RS232

4 ports GPIO (+3.3V TTL Level)

1 port RS485

1 ports tag access output indication

Baud rate

9600, 19200, 28800, 38400, 57600, 115200bps at option

Power Parameter

Operating Voltage

DC 5.0V (+3.7V~+5.5V)

Operating Current

≤1.0A / DC 5V

Standby Current

≤50mA / DC 5V

Working Environment

Operating Temperature

-20~+65℃

Storage Temperature

-30~+85℃

Operating Humidity

<95%RH (+25℃) Non-condensing

Mechanical Parameter

Dimension

75*51*10mm

Weight

100g