General Description:
SR-RU422 series are UHF RFID fixed reader. It is designed with low power dissipation and high
integrated RFID chip solution, which has features of long reading distance, high identification speed,
multiple interfaces and ease installation. It can be widely used in logistics tracking, commodity inventory,
cargo sorting, vehicle management, personnel management, asset management, medical systems, cold
chain management, temperature monitoring, power monitoring, anti-counterfeiting systems and
production process control and many other applications.
Features:
• Designed with low power dissipation and high integrated RFID module solution
• Support EU 840~868MHz, US 902~928MHz working frequency (or Customized)
• Support EPC Global UHF class 1 gen2 / ISO18000-6C protocol RFID tags.
• FHSS or Fix Frequency transmission
• RF output power up to 30dBm (1dbm step adjustable)
• Support command, polling and trigger mode
• Support EPC, TID and USER inventory in independently or conjunctively
• Support IAP firmware upgrading
• Low power dissipation with single +12 DC power supply
• Interface support USB, RS232, RS485, Weigand, RJ45(TCP/IP, UDP), Wi-Fi and Bluetooth at option
• Support 1/4/8 antenna SMA port
• Number of tag caches up to 800pcs (96-bit EPC length)
• Provide DEMO and SDK development kit, support IAP firmware upgrade
• Provide multi-language, such as C++, C#, PYTHON, JAVA, etc.; support and custom development
• Provide multi-platform, such as Windows, Android, Linux, server, Raspberry Pi, cloud, etc.; support
and custom development
Specification:
| Model | SR-RU422A | SR-RU422B | SR-RU422C |
| Picture |  |  |  |
| Electrical Parameters | |||
| Frequency(MHz) | ETSI 865～868MHz, GB 840～845MHz,920～925MHz, FCC 902～928MHz | ||
| Antenna Ports | 1 SMA | 4 SMA | 8 SMA |
| RF Output Power(dBm) | 30dBm(Max) | ||
| Step Power(dBm) | 1dBm | ||
| RSSI | Yes | ||
| Interface | USB, RS232, RJ45, WiFi/Bluetooth(option), Wiegand/RS485(option) | ||
| Baud Rate | 115200bps | ||
| GPIO | 2 GPI，2 GPO | ||
| PoE Power | Yes (at option) | ||
| Power | DC 12.0V (9~24V) | ||
| Working Current | ≤600mA / DC12V | ||
| Stand-by Current | ≤100mA / DC12V | ||
| Physical Parameters | |||
| Dimension | 210*135*28mm | 210*135*28mm | 252*140*28mm |
| Color | Black matte | ||
| Material | Sheet metal | ||
| Weight(kgs) | 0.80KGS | 0.85kgs | 1.50kgs |
| Operating Temperature | -20~+55℃ | ||
| Storage Temperature | -30~+85℃ | ||
