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Product Name:UHF High Performance Reader Writer Module
Product Model:CF-MU903

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Product name:UHF High Performance Reader Writer Module

Product number: CF-MU903                               

Package size: 8*12cm

Gross weight: 10g

 

 

General Description

    CF-MU903 is a high performance UHF RFID Reader Module. It is designed upon fully self-intellectual property. Based on proprietary efficient digital signal processing algorithm, it supports fast tag read/write operation with high identification rate. It can be widely applied in many RFID application systems such as logistics, access control, attendance system, anti-counterfeit and industrial production process control system.

 

Features                                                                                 

 

  • Self-intellectual property;
  • Support ISO18000-6C(EPC C1G2) protocol tag;
  • 865~868MHz, 902~928MHz frequency band(frequency customization optional);
  • FHSS or Fix Frequency transmission;
  • Read range15mconnect with 12dBi antenna
  • Multiple tags identification performance:50pcs tags
  • Tag identify speed50pcs/s
  • Low power dissipation with single +3.4V~+5V DC power supply;
  • Support: RSSI
  • IPEX RFID connector supports external antenna
  • Support 4 GPIO port:Two input two output
  • Support RS232,SPI,I2C and WG interface for option
  • High stability, and the air cooling heat dissipation, without external heat sink
  • Can continue work 24 hours X365 days
  • Support Firmware  upgrade online

Electrical characteristics:

1.Limit parameter

Item

Symbol

Value

Unit   

 

 

 

Power voltage

VCC

6

V

Working temperature

TOPR

-20+70

Store temperature

TSTR

-20+85

 

 

 

 

 

2.Specification

Item

Symbol

Min

Type

Max

Unit

Power voltage

VCC

3.5

5.0

5.5

V

working current

IC

 

 

180

360

mA

Working frequency

FREQ

902

 

 

928

MHz

RF output power

PRF

18

 

 

26

dBm

Rf output  power precision

 

 

APRF

 

 

+/-1

 

 

dB

Rf output power flatness

 

 

FPRF

 

 

+/-0.2

 

 

dB

receive sensitivity

 

 

SR

 

 

-70

 

 

dBm

Size

L×W×H

 

 

28×25×3.5

 

 

mm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

Interface

 

1.Flat socket interface definition

 

 

 

 

 

 

 

 

 

 

 

 

 

 


 

 

 

   

 

No

Symbol

Description

1

VCC

Power supply

2

VCC

3

GND

GND

4

GND

5

EN

Enable PIN.(High level effective)

6

Reserved

Reserved

7

Reserved

Reserved

8

GND

GND

9

GND

10

GPI1

General input port 1

11

GPI2

General input port 2

12

GND

GND

13

GND

14

485Direction

485 data direction control

 

 

 

15

Reserved

Reserved

16

RXD

Serial Data Input

17

TXD

Serial Data Output

18

BEEP

Buzzer controlNeed external buffer

19

 

 

GPO1

general output 1

20

GPO2

 general output 2

 

 

1. SMT Bonding pad interface definition

 

 

 

 

 

 

 

 

 

 

 

        

 

NO

Symbol

 

 

 

Description

1

Antenna

External antenna port (need customize

2

GND

GND

3

GND

4

GND

5

GND

6

GND

7

GND

8

GND

9

VCC

Power supply

10

GND

GND

11

EN

Enable PIN.(High level effective)

12

RXD

Serial Data Input

13

TXD

Serial Data Output

14

Beeper

Buzzer controlNeed external buffer

15

GPO1

 general output 1

16

GPO2

 general output 2

 

File type File name Fise size Download
CF-MU903.pdf download