GeoVision GV-AS2120 IP Control Panel - Manual (Page 13)

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Optional Devices
Optional devices can expand the capabilities and versatilities of your GV-AS / GV-EV
Controllers. Consult your sales representative for more information.
GV-AS ID Card & Key
Fob & GV-UHF Tag
125 kHz and 13.56 MHz cards / key fobs, 900 MHz tags are
available.
GV-CR420
GV-CR420 is a 13.56 MHz card reader with a built-in 4MP wide
angle IP camera which saves the costs of maintaining a
separate camera for access control.
GV-DFR1352
GV-DFR1352 is a 13.56 MHz card reader designed to be
installed on the door frame for recognizing identification cards.
The reader has both Wiegand and RS-485 outputs that can be
connected to any standard access control panel.
GV-DES1352
GV-DES1352 is a card reader that accommodates dual band
frequency: 13.56 MHz and 125 kHz, and supports DESfire
cards.
GV-FR2020
GV-FR2020 is a 13.56 MHz face recognition reader. The reader
supports two access control modes: Face Recognition and Card.
GV-GF Fingerprint
Reader
GV-GF1921 / 1922 Fingerprint Reader supports three access
control modes: Fingerprint only, Fingerprint + Card and Card
only. Readers with optical or capacitance sensors are available.
GV-QR1352
GV-QR1352 is a card reader that accommodates dual band
frequency: 13.56 MHz and 125 kHz, supports DESfire cards,
and allows QR code access control.
GV-Reader 1251
GV-Reader 1251 is a 125 kHz card reader. It has both Wiegand
and RS-485 outputs that can be connected to any standard
access control panel.
GV-RK1352
GV-RK1352 is a 13.56 MHz card reader with keypad. The
reader has both Wiegand and RS-485 outputs that can be
connected to any standard access control panel.
GV-R1352
GV-R1352 is a 13.56 MHz card reader. The reader has both
Wiegand and RS-485 outputs that can be connected to any
standard access control panel.