RRU7181DL is a high-performance UHF RFID reader with fully independent intellectual property design. It incorporates a proprietary efficient signal processing algorithm that ensures high read rates while enabling fast tag reading, writing, and temperature measurement. This reader is highly versatile and can be widely used in various RFID systems such as logistics, access control, power systems, and production process control.
Model
Size
FEATURES
lSelf-intellectual property;
l 865~868MHz/902~928MHz frequency band(frequency customization optional);
l Designed with IMPINJ E710 and support ISO18000-6C(EPC C1G2) protocol tag;
l Supports temperature sensing functionality and is compatible with temperature measurement for various tag chips;
l FHSS or Fix Frequency transmission;
l Support RSSI;
l RF output power up to 33dbm(adjustable);
l SMA sockets for 4 external antennae ;
l Low power dissipation with single +9~24VDC power supply;
l Supports dual MODBUS channels (independent MODBUS addresses) with optional interfaces such as RJ45 (TCP/IP).
l High stability, air-cooled heat dissipation, no external heat sink required.
l Support on-the-site firmware upgrading.
CHARACTERISTICS
l Absolute Maximum Ratings
ITEM | SYMBOL | VALUE | UNIT |
Power Supply | VCC | 26 | V |
Operating Temp | TOPR | -20 ~ +65 | ℃ |
Storage Temp | TSTR | -40 ~ +85 | ℃ |
l Electrical and Mechanical Specification
Under TA=25℃,VCC=+9V unless specified
ITEM | SYMBOL | MIN | TYP | MAX | UNIT |
Power Supply | VCC | 9 | 12 | 24 | V |
Current Dissipation | IC | 420（5dBm） | 1000(30dBm) 1500(33dBm) | mA | |
Frequency | FREQ | - | 865~868(ETSI) 902~928(FCC) | - | MHz |
RF Output Power | PRF | 5 | 33 | dBm | |
Receive Sensitivity | SR | -74(using E310) -81(using E510) -87(using E710) | dBm |
INTERFACE
1. Power Switch
2. Power Interface
No. | SYMBOL | DESCRIPTION |
1 | PWR | Power Supply |
2 | GND | Ground |
3．Status Indicators
No. | SYMBOL | DESCRIPTION |
1 | Red | Power Indicator |
2 | Yellow | Auxiliary MODBUS Operation Indicator |
3 | Green | Main MODBUS Operation Indicator |
4. Dual MODBUS Interface
No. | SYMBOL | DESCRIPTION |
1 | A2+ | Auxiliary MODBUS Interface Data Line |
2 | B2- | Auxiliary MODBUS Interface Data Line |
3 | A1+ | Main MODBUS Interface Data Line |
4 | B1- | Main MODBUS Interface Data Line |
5. SMA Antenna Port (ANT1~ANT4)
MECHANICAL DATA (UNIT:mm)
ACCESSORY
Remark:
1. Specifications are subject to change, please pay attention to our latest version.
2. Shenzhen RoyalRay Science and Technology Co., Ltd. reserves the right to the final interpretation of the above terms.