UHF RFID MODULE SR-MU921A

UHF RFID MODULE SR-MU921A

  • Model NO.: SR-MU921A
  • Accept Min order:No
Basic Information
Product Description

Features:

* Designed based on low dissipation (single +5V power supply) and high integration RF transceiver chip

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

*Support EPC global UHF class 1 gen2 / ISO18000-6Cprotocol RFID tags.

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

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

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

*Support one external antenna with MCX or IPX socket

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

*Support UART (3.3V TTL level) interface.

*Support IAP firmware upgrading.

*Provide free DEMO software and SDK for testing and furtherly development.

Main Function

Protocol

EPCglobal UHF Class 1 Gen 2 / ISO 18000-6C

Support tags

Normal RFID  tag;

Temperature sensor RFID tag; Moisture sensor RFID tag

RSSI

Support

RFID

Frequency

840~960MHz  at option; Fixed or FHSS

RF output power

30dBm±1dB(MAX)

Step power

1dBm

Signal width

<250KHz

Antenna port

1 MCX or IPX

Tag Reading

Reading distance

≥25m

10dBi linear polarized antenna, 30dBm, standard testing tag

Writing distance

≥7m

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 port  tag access output indication

Baud rate

115200bps

Power Parameter

Operating Voltage

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

Operating Current

≤1.0A / 5V

Standby Current

≤50mA / 5V

Temperature Parameter

Operating Temperature

-20~+65℃

Storage Temperature

-30~+85℃

Operating Humidity

<95%RH (+25℃) Non-condensing