Times-7 – A5531C Circularly Polarized Antenna
The A5531C Circularly Polarized Antenna is a high-performance ground antenna designed for applications involving moving products, assets, and people. Part of Times-7’s unique range of ground antennas, this ultra-low profile RFID antenna excels in scenarios where traditional side antennas fall short. With a thickness of just 10mm (0.4 inches), the A5531C is exceptionally robust and designed to lie flat on the ground. Spanning2m (4ft) in length, it can handle payloads exceeding 200kg (440lbs), making it ideal for various applications such as conference attendee tracking, race timing, and industrial asset management. The antenna’s circular polarization ensures optimal read performance regardless of tag orientation. Suitable for both indoor and outdoor use, the A5531C can be easily concealed under mats or other coverings, providing a discreet yet powerful RFID solution. Its versatility, durability, and high performance make it an excellent choice for businesses looking to enhance their RFID capabilities in challenging environments where traditional antennas may not be suitable.
Specification
- Dimensions: 1200 x 195 x 10mm (47.24 x 7.67 x 0.39 inches)
- Weight: 2.7 kg (5.9 lbs)
- Frequency Range: 864-868 MHz (ETSI) / 902-928 MHz (FCC)
- Polarization: Right Hand Circularly Polarized (RHCP)
- Far-field Gain: 9.5 dBiC typical
- Far-field 3dB Beamwidth: 13 in XZ, 85 in YZ
- VSWR: 2.0 typical
- Front-to-Back Ratio: -18dB
- Maximum Input Power: 3W
- Environmental Rating: IP53
- Operating Temperature: 0 to +50degree C (32 to +122F)
- Connector Type: SMA female side fly lead
- Payload Capacity: Over 200kg (440lbs)
Benefits
The A5531C’s 10mm thickness allows for discreet installation under mats or flooring, making it ideal for applications where aesthetics or space constraints are crucial. It’s low profile doesn’t compromise performance.
With its circular polarization and wide beamwidth, the antenna ensures excellent read rates for tags in various orientations. This versatility makes it suitable for tracking people, assets, and products in diverse environments.
Engineered to withstand payloads over 200kg, the A5531C is perfect for high-traffic areas. Its robust construction ensures longevity and reliable performance even in challenging industrial or event settings.
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- Weight: approximately 105 g
- Housing: Plastic (ASA) / Acrylic glass
- Color: white / black
- Protection class: IP42
- Operating frequency: 13.56 MHz
- Transmitting power: 100 mW / 300 mW
- Supply voltage: 5 V, USB Bus powered
- Current consumption: max. 150 mA / 220 mA
- Antenna: integrated
- Interface: USB Full-Speed (12 MBit/s)
- Indicators, optical: 2 LED (green / orange)
- Indicators, acoustic: Buzzer, integrated
- Supported transponders: ISO 15693, ISO 14443-A*/, ISO 14443-B
- Operation mode: Polling-Mode
- USB driver: Windows Server 2016 and 2019, Windows 10 and 11; 32 / 64 Bit
- Temperature range:
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- Storage: -40 degree C up to +85 degree C
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- Dimensions: 337 mm x 237 mm x 8 mm
- Weight: 530 g
- Material: Plastic ABS housing
- Color: Grey-white
- Protection Class: IP40
- Operating Frequency: 13.56 MHz
- Maximum Transmitting Power:2 W
- Antenna Connection: 1 x SMA plug (50 ohm)
- Cable Length: 230 cm RG58 coaxial cable
- Operating Temperature: 0degree C to +55degree C
- Storage Temperature: -25degree C to +85degree C
- Humidity Range: 5% to 95% (non-condensing)
- Compliance: EMC EN 301 489, Safety EN 62368-1, EN 50364
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- Dimensions: 240 mm x 180 mm x 13 mm (9.45 inch x 7.09 inch x 0.51 inch)
- Weight: approx. 0.36 kg (0.8 lbs)
- Housing: Insensitive surface with upper part made of plastic ABS and lower part made of plastic plate
- Colour: Black pad and similar RAL 9003 (white) upper part
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- Operating frequency: 13.56 MHz
- Max. transmitting power:5 W
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- Indicator, optical: 1 LED (blue; switchable via DC voltage at the antenna output of the reader)
- Temperature range: Operation:-25degree C up to +55degree C (-13F up to 131F), Storage:-25degree C up to +70degree C (-13F up to 158F)
- Relative air humidity: 5% up to 95% (non-condensing)
- Standard conformity: EMC: EN 301 489, Safety & Health: EN 62368-1, EN 50364
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- Tuning range inductivity: 0.6 – 2.3 microH
- Quality: 10 – 50
- Temperature range:
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- Storage: -25 degree C up to +60 degree C
- Standard conformity:
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- MTBF (Mean Time Between Failures): 500,000 hours
- Power supply: +5 V DC ± 5%
- Current consumption: Less than 40 mA
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- RF power: Maximum 500 mW
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