CS777 - Brickyard Near Field UHF Antenna

The CS777 near field reader antenna is designed for UHF Gen2 Item-Level Tagging systems. The CS777 is optimized to read near field tags placed on a variety fo packaging including plastic bottles, metal foil blister packs as well as different contents such as powders, pills and even liquids.

About the CS777

The CS777 can be used in retail and pharmaceutical applications, library systems, document control, check out counters and many other applications requiring a short and constrained read range. The CS777 Brickyard antenna is designed for operation with the CS203x and CS463 fixed readers.

  • Near-field RFID operation to enable reading of Item Level Tags
  • Work with UHF Gen2 RAIN RFID tags that incorporate an inductive near-field component
  • High performance, low cost antenna solution
  • Tabletop or table bottom mounting

2 Yr


You are protected by our 2 Year Factory Warranty

All CS777 antennas are covered by our 2 year factory warranty. You can purchase an optional 1 year warranty extension. 




Frequency Range

865-868 MHz / 865-867 MHz / 902-928 MHz / 952-954 MHz bands (country-specific)

Antenna Connection

Reverse polarized TNC male connector (Can be customized with a different connector)

Antenna Cable Length


Read Range

up to 15 cm with pure near field tag, up to 40 cm with transitional (near and far field) tag

Antenna Polarization

Near-field magnetic coupling

Far Field Gain

6 dBi

Return Loss

-15 dB (typical)

Maximum Input Power

3 Watts

Input Impedance

50 ohms

Physical Characteristics (LxWxH)

250 x 250 x 20mm (9.84” x 9.84” x 0.79”)


0.907 Kg (2 lbs)

Mounting Style

3 mounting holes for tabletop mounting or 6 mounting holes for bottom mounting


Operating Temp: -20°C to 55°C (-4°F to 131°F)

Storage Temp: -40°C to 85°C (-40°F to 185°F) Humidity: 5% to 95% relative, non-condensing

Order Code

CS777C-024-N (N=1: 865-868 MHz for Europe & 865-867 MHz for India, N=2:902-928 MHz, C=S: SMA Reverse Polarity Connector, C=N: N Reverse Polarity Connector, C={none}: TNC Reverse Polarity Connector, 024=standard 2.4m cable and please discuss with CSL sales department for special requirements)

Restrictions on Use

Approvals, features and parameters may vary depending on country legislation and may change without notice. Speedway®, Brickyard™ are trademarks of Impinj, Inc. 2007.