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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- Power supply: 12 to 24 V DC, Power over Ethernet (PoE)
- Power consumption: max. 7 W
- Operating frequencies: EU (865 MHz to 868 MHz), FCC (902 MHz to 928 MHz)
- Output power: 50 mW to 500 mW, configurable
- Antenna connection: 3 x SMA plug (50 ohm), 1x internal antenna
- Interfaces: RS232 (-A) / USB Full Speed (-USB) / Ethernet (-PoE)
- Reader modes: ISO Host Mode, Buffered Read Mode, Scan Mode (-A and -USB), Notification Mode (-PoE)
- Supported transponders: EPC Class1 Gen2, ISO 18000-6-C
- Temperature range: Operation: -25 degree C up to +55 degree C, -25 degree C up to +45 degree C (PoE); Storage: -25 degree C up to +70 degree C
- Relative humidity: 5 % up to 95 % (non-condensing)
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- Dimensions: 151 mm x 150 mm x 14.5 mm
- Weight: 230 g
- Housing: ABS, UV resistant, and fire-retardant
- Protection Class: IP68
- Gain: Approximately 5 dBic
- 3 dB Beam Width: 105 x 105
- Polarization: Circular (RHCP)
- Antenna Connector: SMA (female)
- Operating Frequencies:
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FCC Variant: 902 MHz – 928 MHz
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- Dimensions (ID ANT.U290/290): 288 mm x 288 mm x 65 mm
- Dimensions (ID ANT.U580/290): 576 mm x 288 mm x 80 mm
- Housing: PC / Aluminium
- Color: Anthracite, translucent
- Weight (ID ANT.U290/290): 1,550 g
- Weight (ID ANT.U580/290): 3,850 g
- Protection class: IP67
- Gain (ID ANT.U290/290): Approx. 9 dBic
- Gain (ID ANT.U580/290): Approx. 11 dBic
- 3 dB beam width (ID ANT.U290/290): 65 x 65
- 3 dB beam width (ID ANT.U580/290): 30 x 65
- Polarization: Circular
- Antenna connection: TNC socket (50 ohm)
- Temperature range (ID ANT.U290/290): -25 degree C up to +55 degree C
- Temperature range (ID ANT.U580/290): Not specified
- Storage temperature range (ID ANT.U290/290): -25 degree C up to +80 degree C
- Tolerances: ±0.5 mm
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- Dimensions (w x h x d):
- ID MAT-B: 90 mm x 45 mm x 17 mm
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- Operating frequency: 13.56 MHz
- Antenna conductor: Double-sided solder surface with hole for screw attachment (M3)
- Transmitting power: maximum 8 W
- Reader connection: SMA HF socket RG58
- Impedance: 50 ohm
- Tuning range inductivity: 0.6 – 2.3 microH
- Quality: 10 – 50
- Temperature range:
- Operation: -25 degree C up to +55 degree C
- 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
- Digital inputs: Low level: 0 -0 V, High level: 3.8 V – VCC, Pull-Down: 10 kohm
- LED: 4 yellow LEDs for indicating active antennas
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- Temperature range: Operation: -25 degree C up to +70 degree C, Storage: -40degree C up to +85 degree C
- Relative air humidity: Maximum 95% (non-condensing)
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- Supported protocols: UHF EPC Gen2, ISO / IEC 18000-6C, 6B, AEI (Rail)
- Connectivity: BT V2.1 + EDR / BLE V4.1
- Compatibility: Windows, Android & iOS Host
- Design: Compact & Handy design
- Drop: spec: 5m (5ft)
- IP65
- Reading Range: ~3M (According to Tag & Environment).
- Battery Life: a 3.7V 2,200mAh Lithium-Ion Battery (Rechargeable).
- Operating Temperature: -10degree C to 45degree C.
- Dimensions: 165mm x 75mm x 29mm
- Weight: 320 grams