Excellent RFID capability with Android operating system.

Qualica-RD UHF A4 is a 4-channel fixed RFID reader, based on Android 9.0. Integrated with Impinj E710/R2000 RFID chip, it supports RS232, RJ45 and HDMI and can also support various types of antennas.

With high stability and outstanding performance, Qualica-RD UHF A4, can be applied to warehouse management, archive and library management, banking, clothing and footwear retail, jewelry monitoring, laundry, lockers and vending machines , etc.

Categories: , Product ID: 21277

Additional information

Physical characteristics

-Dimensions: 214 (length) x 148 (width) x 30 (height) mm
-Weight: 1000 g / 35.27 oz. (without antenna)
-Material: Aluminum alloy
-Voltage input: DC 10V – 24V
-Standby current: < 30mA
-Working current: 1300mA +/-5% @ DC 12V input
-Expansion slot: 1 Nano SIM card slot, 1 TF card slot
-Communication interface: 1*RS-232, 1*RJ45, 3*USB2.0 Type A, 1*Type C, USB Host
-Display interface: HDMI type A, compatible with 720P
-GPIO: 4 optical input couplings, 4 optical output couplings, isolation, 1 Wiegand
-Transmission speed: 115200 bps
-Cooling mode: Air cooling
-Power: DC (12V), POE (802.3af 13W), POE+ (802.3at 25.5W)


-CPU: Qualcomm 1.8 GHz Octa-core
-RAM+ROM: 3 GB + 32 GB / 2 GB + 16 GB (optional)

Development environment

-Operating system: Android 9
-SDK: Qualica-RD Software
-Languaje: Java
-Tool: Eclipse/Android Studio


-Interface Ethernet: 10/100 Base-T Ethernet (RJ45)

-WLAN: Supports 802.11 a/b/g/n/ac/d/e/h/i/k/r/v, 2.4G/5G dual-band, IPV4,IPV6; Fast Roaming: PMKID Cache, 802.11r, OKC; Operating channels: 2.4G(channel 1~13), 5G (channel 36,40,44,48,52,56,60,64,100,104,108,112,1 16, 120,124,128,132,136,140,149,153,157,161,165), Depends on local regulations; Security and encryption: WEP,WPA/WPA2-PSK (TKIP and AES),WAPI-PSK-EAP-TTLS,EAP-TLS, PEAP-MSCHAPv2,

-WWAN (Europe, Asia): 2G: B1/B5/B8 – 3G: CDMA EVDO: BC0 TD-SCDMA: B34/B39 WCDMA: B1/B5/B8 – 4G: TDD-LTE: B34/B38/B39/B40 /B41 FDD-LTE: B1/B3/B5/B7/B8/B20

-WWAN (America): 3G: B2/B4/B5 – 4G: B2/B4/B5/B7/B12/B13/B17/B28a/B28b

User Environment

-Operating temperature: -25°C to 65°C
-Storage temperature: -40°C to 85°C
-Humidity: 10% – 95%


-Engine: CM710-4 module based on Impinj E710, CM2000-4 module based on Impinj Indy R2000
-Protocol: EPC global UHF Class 1 Gen 2 / ISO 18000-6C
-Frequency: 865-868 MHz / 920-925 MHz / 902-928 MHz
-Output power:
1W (30dBm, support +5~+30dBm adjustable, POE/DC power)
2W Optional (33dBm, supports +10~+33dBm adjustable, POE+/DC power, for Latin America, etc.)
-Output power accuracy: +/- 1dB
-Flat output power: +/- 0.2dB
-Receiving sensitivity: < -84dBm
-Reading speed: More than 900 tags/sec (faster)
-RSSI: Supported
-Ambient temperature monitor: Supported
-Antenna detector: Supported
-Antenna: Supports various antennas, such as 6dBic, 9dBic
-Antenna port: 4-channel 50Ω TNC port