GV-AS1520 Controller with Built-in UHF RFID Reader

Model: GV-AS1520

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GV-AS1520 Controller with Built-in UHF RFID Reader

GV-AS1520 is a controller with a built-in Radio Frequency Identification (RFID) reader of ISO18000-6C (EPC GEN2) standard. Designed for parking lot management, GV-AS1520 can read RFID tag within 10 m (32.8 ft).


  • Built-in UHF Reader
  • Built‐in 1 digital input and 4 relay outputs
  • 1 RS‐485 interface for connecting to up to 2 readers
  • 1 network interface for connection with GV‐ASManager and TCP/IP reader
  • DC 12V / PoE+ (IEEE 802.3at, provides up to 25.5 W)
  • Provide 12V DC power to external devices when in the PoE power mode
  • Ideal sensing range within 10 m (32.8 ft)
  • Support up to 100000 cards
  • Electronic tag compliant with EPC Gen II (ISO18000-6C) standard


System Requirements

GV-ASManager Version

GV-ASManager V5.0.1.0 or later


Number of User Cards

100,000 cards

Antenna gain

7.71 dBi (circular polarization)

Antenna receiving

50 ohm U.FL.

Operating frequency

AS1520 TW 922-928 MHz
AS1520 US 902-928 MHz
AS1520 EU 865-868 MHz


EPC Gen2 (ISO 18000-6C)

Receiving sensitivity

-85 dBm

Sensing range

10 m (32.8 ft) max.


12V DC, 1.25A / PoE+ (IEEE 802.3at, provides up to 25.5 W)

RS-485 Interface

1 RS-485 interface for max. 2 GV-Readers (GV-CR420 / GV-SR1521 / GV-R1352 / GV-RK1352 / GV-DFR1352)

TCP/IP Interface

1 TCP/IP interface for GV-CR420 / CR1320 and GV-Fingerprint Readers (GV-GF1921 / 1922)

Communication Protocol


Digital I/O


1 input, dry contact, NO / NC


4 relay output (30V DC, 1A; 110V AC~250V AC, 0.3A)