Android 11 OS, Multiple Interfaces, More Powerful UHF RFID Performance
Chainway U300 is a high-performance fixed RFID reader. Adopting Android 11 operating system, 2.0GHz quad-core CPU, U300 possesses powerful data processing capabilities. Based on the Impinj E710 chip and supports the Impinj Gen2X, the reader has stronger UHF performance. The reader Integrates RS232, RJ45, HDMI and other interfaces, and supports DC, POE, POE+ power supplies. U300 can meet the application needs in complex environments such as warehousing, file management, library management, production line management, medical device cabinet, unmanned retail, etc.
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
|
Optical system | |
Light Source | |
Image Sensor | |
Image (Pixels) | |
Field of View | |
Decoding Rate | |
Decoding Capabilities | |
Roll / Pitch / Yaw | |
Scanning speed | |
Print Contrast | |
Angle | |
Resolution | |
Depth of Field | |
Printing Contrast | |
Prompting Mode | |
Interface | |
Trigger Mode | |
Setting Mode | |
Frequency | |
Communication Distance | |
Transmission Rate | |
Current | |
Capability of Battery |
Working Current | |
Start Current | |
Standby Current | |
Working Current | |
Resolution Ratio | |
FoV | |
Identification Range | |
Registration Range | |
Registration Time | |
Identification Time | |
Infared Wavelength | |
FAR | |
FRR | |
Frame Rate | |
Operating Temp. | |
Storage Temp. | |
Power Supply & Data Interface | |
Operating System Requirements | |
SDK Fitting System |
Printing Method | |
Resolution | |
Max. Printing Speed | |
Max. Printing Width | |
Max. Printing Length |
RFID Tag | |
Types | |
Width | |
Thickness | |
Label Roll Diameter | |
Core Diameter | |
Label Length | |
Label Roll Capacity |
Types | |
Width | |
Length | |
Core Diameter | |
Capacity |
1-D | |
2-D | |
Decoding rate | |
Interfaces |
Module |
Dimensions | 247 x 151 x 35mm / 9.72 x 5.94 x 1.38in |
Weight | 1000g / 35.27oz (Host Only) |
Display | |
Battery | |
Touch Panel | |
Power | |
Material | Aluminum Alloy |
Speaker | |
Vibrator | |
Notification | |
Microphone | |
Buzzer | |
Expansion Slot | |
Interfaces | |
Card slot | |
Cable | |
Audio | |
Input Mode | |
Keypad | |
Sensors | |
Button | |
Pupil Lamp | |
Indicator LED | |
Size of adapted phone | |
Product Material | |
Colour | |
Voltage and Current | |
Input Voltage | DC 10V – 24V |
Standby Current | < 140mA |
AC Adapter | |
Sleep Current | |
Comm Interface | 1 x RS-232 ,1 x RJ45,1 x USB Host,1 x USB Device |
GPIO | 4 x input optocouplers, 4 x output optocouplers, with isolation |
Baud Rate | 115200bps |
Cooling Mode | Air Cooling |
Work Current | 600mA +/-5% @ DC 24 V Input |
Display Interface | HDMI Type A, supports 720p HD video output |
Port | |
Charging Current | |
Charging Duration | |
Ethernet interface | |
Power Supply | |
Identification Lamp | |
Ethernet Interface |
RF Chip | |
Impinj Gen2X | |
Air Interface Protocol | |
Working Frequency | |
Output Power | |
Output Power Flatness | |
Antenna Interface | |
Regions Supported | |
Receive Sensitivity | |
Tag RSSI | |
Antenna Detector | |
Ambient Temp Monitor | |
Working Mode |
Connector | |
Host Communication |
Input Voltage | |
Power Consumption in RF Output Mode | |
Power Consumption in Standby Mode(EN high TTL level) | |
Power Consumption in Power Down Mode(EN low TTL level) |
Ethernet interface | 10/100 Base-T Ethernet (RJ45) |
WLAN | IEEE802.11 b/g/n, 2.4G |
WWAN | |
WWAN (Europe, Asia) | |
WWAN (Europe) | |
WWAN (America) | |
WWAN (Quad-core) | |
WWAN (Octa-core) | |
WWAN (China) | |
WWAN (Others) | |
Bluetooth | Bluetooth 4.0 |
WWAN(Overseas) | |
Vo-LTE | |
GPS | |
GNSS | |
GPS (Optional) | |
USB Type C | |
Note |
Input Voltage | |
UHF | |
HF | |
Standby |
Operating System | Android 11 |
SDK | Support Software Development Kit |
Language | Java |
Tool | Eclipse / Android Studio |
Security |
CPU(1) | |
CPU | Quad - Core 2.0GHz |
RAM+ROM(1) | |
Option 1 | |
Option 2 | |
CPU(2) | |
RAM+ROM | 2GB + 16GB |
High-level Configuration | |
MCU | |
Low-level Configuration | |
RAM+ROM(2) | |
RAM+ROM | |
Storage | |
RAM | |
Flash | |
Expansion |
Input Voltage | |
Operating Temp. | -25°C to 65 °C / -13℉ to 149℉ |
Storage Temp. | -40°C to 85°C / -40℉ to 185℉ |
Humidity | 10% - 95% |
Luminance of environment | |
Drop Specification | |
Tumble Specification | |
Ambient Light Immunity | |
Sealing | |
ESD | |
Note |
WLAN | |
WWAN | |
WWAN (China) | |
WWAN (Europe) | |
WWAN (America) | |
WWAN (Others) | |
Bluetooth | |
GNSS | |
Note |
WLAN | |
WWAN (China) | |
WWAN (Europe) | |
WWAN(America) | |
WWAN (Others) | |
Bluetooth | |
GNSS |
WLAN | |
WWAN | |
Bluetooth | |
GNSS |
WLAN | |
WWAN (China) | |
WWAN | |
WWAN(Europe) | |
WWAN(Overseas) | |
WWAN (America) | |
WWAN (Others) | |
Bluetooth | |
GNSS |
2D Scanner | |
Scan engine(Quad-core) | |
Scan engine(Octa-core) | |
1D Linear Scanner | |
Scan engine | |
1D Linear Scanner(Quad-core) | |
2D Imager Scanner(Quad-core) | |
2D Imager Scanner(Octa-core) | |
2D Imager Scanner | |
1D Symbologies | |
2D Symbologies | |
Min.Resolution | |
Note | |
Note2 |
Engine | Based on Impinj E710 |
Frequency | 865-868MHz / 920-925MHz / 902-928MHz |
Impinj Gen2X | |
Protocol | EPC global UHF Class 1 Gen 2 / ISO 18000-6C Supports Impinj Gen2X |
Antenna | Support multiple antennas, such as 6dBic, 9dBic, etc. |
Power | DC (24V)、POE (802.3af 13W)、POE+ (802.3at 25.5W) |
Fastest Read Rate (circular polarization) | |
Output Power | 1W (30dBm, support +5~+30dBm adjustable, POE / DC power supply) Optional 2W (33dBm, support +10~+33dBm adjustable, for Latin America, etc., POE+ / DC power supply) |
Output Power Precision | +/- 1dB |
Output Power Flatness | +/- 0.2dB |
Receive Sensitivity | < -84dBm |
RSSI | Support |
Ambient Temp Monitor | Support |
Fastest Read Rate | Up to 950 tags/s |
Antenna Detector | Support |
Antenna Port | 4 / 8 Channel 50Ω RF Connector RP-TNC Female |
Communication Mode | |
Read Range | |
Max Read Range | |
Note | |
Note2 |
Engine | |
Frequency | |
Impinj Gen2X | |
Protocol | |
Antenna | |
Power | |
Max Read Range | |
Fastest Read Rate | |
Communication Mode | |
Note |
Engine | |
Frequency | |
Impinj Gen2X | |
Protocol | |
Antenna | |
Power | |
Max Read Range | |
Fastest Read Rate | |
Communication Mode | |
Note |
Engine | |
Frequency | |
Protocol | |
Antenna | |
Impinj Gen2X | |
Power | |
Max Read Range | |
Note |
Wavelength | |
Frequency | |
Range | |
Protocol | |
Note |
Sensor | |
Range | |
Measurement Error | |
Module | |
Field of View Angle | |
Measurement Speed | |
Measured Distance | |
Note |
Sensor | |
Fingerprint | |
Sensing Area (mm) | |
Resolution (dpi) | |
Certifications | |
Format Extraction | |
Fake Finger Detection | |
Security | |
Note |
Sensor | |
Sensing Area (mm) | |
Resolution (dpi) | |
Certifications | |
Format Extraction | |
Fake Finger Detection | |
Security | |
Note |
Sensor | |
Sensing Area (mm) | |
Resolution (dpi) | |
Certifications | |
Format Extraction | |
Fake Finger Detection | |
Security | |
Note |
Sensor | |
Sensing Area (mm) | |
Resolution (dpi) | |
Certifications | |
Format Extraction | |
Fake Finger Detection | |
Security | |
Note |
Frequency | |
Polarization Mode | |
Gain | |
Horizontal Angle | |
Vertical Angle | |
VSWR | |
FBR | |
Characteristic Impedance | |
Maximum Input Power | |
Lightning Protection | |
Antenna Port |
Frequency | |
Protocol | |
Chips | |
Range | |
Note |
Polarization Mode | |
Frequency | |
Gain | |
Horizontal Angle | |
Vertical Angle | |
VSWR | |
FBR | |
Characteristic Impedance | |
Maximum Input Power | |
Lightning Protection | |
Antenna Port |
Camera | |
Front Camera | |
Top Camera | |
External Camera (optional) | |
Rear Camera | |
Internal Camera (Optional) | |
Note | |
Note2 |
Rate | |
Image Size (pixel) | |
Paper Width | |
Paper Diameter | |
Paper Length |
Frequency | |
Protocol | |
Chips | |
Range | |
Remark | |
Note | |
Note2 |
Frequency | |
Protocol | |
Chips | |
Range | |
Note |
Protocol | |
Slots | |
Note |
HF | |
Frequency | |
Protocol | |
Chips | |
Range | |
Note | |
Note2 |
Rate | |
Range | |
FAR | |
Note | |
Note2 |
Measure Position | |
Measure Method | |
Measure Distance | |
Measure Range | |
Measure Accuracy | |
Measure Duration | |
Spectral Range | |
Resolution | |
Note |
Frequency | |
Chips | |
Protocol |
Protocol |
Reading Rate | |
Reading Range |
Accessories | |
Note |
Certifications |
Emulation | |
Software | |
Resident Fonts | |
Download Fonts | |
Barcodes | |
Code Page | |
Graphics | |
Options & Accessory | |
Agency Approval |
Processor | |
Driver | |
Print Head Life | |
Internal Fonts | |
Barcodes | |
Rotation | |
Emulation | |
Factory Options | |
Dealer Options | |
Agency Approval |
Data Collection Suite | |
Printing/Encoding Suite | |
Data Management | |
Note |
U300 Data Sheet2025-02-20 |
Company Introduction2022-11-09 |
Factory Introduction2022-09-28 |