UCF-6402 is a high performance UHF RFID fixed reader. It is designed upon fully self-intellectual property. Based on proprietory 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, anti-counterfeit and industrial production process control system.

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  •   Self-intellectual property;
  • Based on Impinj R2000 high performance RF engine;
  • Support ISO18000-6C(EPC C1G2) , ISO18000-6B protocol tag;
  • 860~868MHz/902~928MHz frequency band(frequency customization optional);
  • FHSS or Fix Frequency transmission;
  • RF output power up to 30dbm(adjustable);
  • Support 4 SMA antenna port with antenna auto-tuning and failure-detection;
  • Support answer and real-time-inventory work mode;
  • Support RSSI;
  • Maximum inventory speed over 500pcs;
  • Tag buffer: 600pcs@max. 128bitsEPC or 180pcs@max.496bitsEPC;
  • Low power dissipation with single +9 DC power supply;
  • Support USB(Slave), RS232, RJ45(TCPIP) with POE optional;
  • High reliability design.


Absolute Maximum Rating

Power Supply VCC 16 V
Operating Temp. TOPR -10~+55
Storage Temp. TSTR -20~+75

Electrical and Mechanical Specification

Under TA=25℃,VCC=+9V unless specified

Power Supply VCC 8 9 12 V
Current Dissipation IC 0.5 1.2 A
Frequency FREQ 840 860~868


960 MHz
Size L x W x H 158/189x92x25 mm

1.Power (DC JACK)

No. Symbol Comment
Central PWR +9VDC
Outer GND Ground


3.UART (RS232 DB9 Female)

No. Symbol Comment
1 NC Reserved
2 TXD Data output in RS232
3 RXD Data input in RS232
4 NC Reserved
5 GND Ground
6 NC Reserved
7 NC Reserved
8 NC Reserved
9 NC Reserved

4.GPIO (DB15 Female)

No. Symbol Comment
1 Output1 General Output1 (internally used as the buzzer driver with low level effective)
2 Output2 General Output2
3 NC Reserved
4 NC Reserved
5 NC Reserved
6 NC Reserved
7 NC Reserved
8 NC Reserved
9 Input General input with internal pull-up to 5V through a 10k resistor
10 NC Reserved
11 NC Reserved
12 NC Reserved
13 NC Reserved
14 NC Reserved
15 NC Reserved

5.TCPIP network (RJ45)

6.SMA antenna port ANT1~ANT4