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The GV-GF Fingerprint Reader works with GV-AS / GV-EV Controller and GV-ASManager to create a complete access control system.

With the GV-GF Fingerprint Reader only, you can also enroll and manage users through the supplied Manager Enroll Card and Delete Card, along with optional MIFARE user cards.

  • Work with GV-AS / GV-EV Controller and GV-ASManager
  • Three types of access modes: card only, fingerprint only and card plus fingerprint
  • Fingerprint templates stored on the user card
  • Three types of communication interfaces for connecting with GV-AS Controller: Wiegand 26, RS-485 and TCP/IP (LAN)
  • GV-GF1911: Enroll fingerprints through RS-485 connection with GV-ASManager (Fingerprint Only Mode)
  • Specifications
  • Options
  • Packing List
  • Download
  • Ordering Info

Models GV-GF1911 GV-GF1912
Application Indoor use only
Sensor Capacitive Optical
Sensing Area (H x W) 18 x 13 mm (0.71 x 0.51 in) 20 x 17 mm (0.79 x 0.67 in)
Output Interface DC 24V, 2.5A
Input Interface No
Communication Interface Wiegand 26, RS-485, TCP/IP (LAN)
Supported Card ISO14443A (, and ), 13.56 MHz
Operation Mode Fingerprint Only (N/A for Wiegand)
Card + Fingerprint
Card Only
Fingerprint Enrollment (Fingerprint Only Mode) RS-485 Not supported
(Fingerprint + Card Mode) RS-485, TCP/IP
Firmware Upgrade RS-485, TCP/IP
Number of Fingerprints Stored 1,900 (for Fingerprint Only mode)
Standalone Function No
Operating Temperature 0 ~ 50° C (32 ~ 122° F)
Humidity 10% ~ 90% (no condensation)
Power DC 7.5V ~ 12V, Max 250mA
Dimensions (H x W x D) 130 x 54 x 43 mm
(5.12 x 2.13 x 1.69 in)
130 x 54 x 38 mm
(5.12 x 2.13 x 1.50 in)
Weight 130 g (0.29 lb) 160 g (0.35 lb)
Certification CE, FCC
2. For Card + Fingerprint Mode and Card Only Mode, it is required to purchase GeoVision to work with.
3. Data synchronization with GV-AS Controller and GV-ASManager through LAN is only supported
when the following controller firmware version and software version work together:
* GV-ASManager: V4.0 or later
* GV-AS100 / 110 / 120: V1.06 or later
* GV-AS400: V1.04 or later
* GV-AS210 / 810: V1.0 or later
* GV-AS410: V1.1 or later

The GV-Hub V2 adds four RS-232/RS-485 serial ports through the computer's USB port, allowing connection between the fingerprint reader and the computer.
The GV-COM V2 can convert the standard RS-232 signal, through USB connector, to RS-485 signal, allowing connection between the fingerprint reader and the computer.
The GV-NET/IO Card is a RS-485 / RS-232 interface converter that provides 4 inputs and 4 relay outputs. Using the GV-NET/IO Card, you can connect the fingerprint reader to the computer.
PC Service Package The package includes a USB cable for connecting the fingerprint reader to a computer and a reader mount to hold the reader for fingerprint enrollment.

  • Fingerprint reader
  • Data Cable (of 100 cm / 3.28 feet)
  • Manager Enroll Card
  • Manager Delete Card
  • Self-Tapping Screw (M3 x 6L) x 2
  • Self-Tapping Screw (M4 x 15L) x 3
  • Plastic Screw Anchor x 4
  • Buzzer Hole Plate
  • Security Torx
  • Software CD

Comparison Table pdf
User's Manual zip
Datasheet pdf

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