GV-CR420 Lettore con Camera Incorporata

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Geovision GV Lettore GV-CR420 Prossimità 13,56 MHz con telecamera 4MP.

Descrizione prodotto



  • Wide angle IP camera with 4 MP progressive scan CMOS
  • Stream 1 from H.264 and MJPEG; Stream 2 from H.264 and MJPEG
  • Up to 15 fps at 2048 x 1944
  • Built-in Web server for monitoring through Internet Explorer web browser
  • Built-in microphone and speaker
  • Wide Dynamic Reader (WDR)
  • Defog
  • Privacy mask to cover parts of the image that should not be viewable
  • Tampering alarm
  • Text overlay
  • 28 languages on web interface
  • ONVIF conformant


  • GV-AS Controller connection through Wiegand interface, RS-485 interface and network
  • 13.56 MHz for ISO14443A (MIFARE DESFire, MIFARE Plus and MIFARE Classic)
  • Access by card plus face detection

Access Control

  • Enabling different access control modes according to the Authentication Schedule: Card only mode (default), Card and Face Mode
  • Receiving live view and capturing snapshots when card is presented

Terminale magnetico Geovision GV Lettore GV-CR420 Prossimità 13,56 MHz con telecamera IP da 4MP e’ in grado di leggere carte o TAG e inviare al programma AS manager nello stesso tempo dal vivo le immagini. Puo essere anche configurato che per accedere l’utente ha bisogno sia della carta o TAG e anche che il sistema lo riconosce tramite telecamera. Si puo’ accedere anche tramite browser a telecamera.


Dati tecnici per telecamera: IP 4MP, 4 lux a colori – 2 lux in B/W, lente 1,05 mm, 15 fps at 4MP


Compatible GV-AS Controllers

  • GV-AS100 / 110 / 120 / ASBox / ASNet: Firmware version 1.05 or later
  • GV-AS1010 / 1110: Firmware version 1.0 or later
  • GV-AS210 / AS410 / AS810: Firmware version 1.1.0 or later
  • GV-AS2110 / 4110 / 8110: Firmware version 1.2.3 or later
Image Sensor 1/2.5″ progressive scan CMOS
Picture Elements 2048 (H) x 1944 (V)
Minimum Illumination Color 4 Lux (1/30 sec), 2 Lux (1/5 sec)
Minimum Illumination for Face Detection 41-50 Lux
Shutter Speed Automatic, Manual (1/5 ~ 1/8000 sec)
White Balance Automatic, Manual (2800K ~ 8500K)
Optics Lens
Megapixel Yes
Day / Night function Yes (Electronic)
Lens Type Fixed
Iris Fixed Iris
Focal Length 1.05 mm
Maximum Aperture F/2.8
Mount M12, Pitch 0.5 mm
Image Format 1/2″
Operation Focus None
Zoom None
Iris Fixed
Video Compression H.264, MJPEG
Video Streaming Stream 1 and 2 from H.264 and MJPEG
Video Resolution 2048 x 1944
Frame Rate 15 fps at 2048 x 1944
* The frame rate and performance may vary depending on the number of connections and data bitrates (different scenes).
Image Setting Brightness, Contrast, Sharpness, Saturation, Gamma, White Balance, Flicker-less, Backlight Compensation, Image Orientation, Shutter Speed, Day / Night, WDR, Defog
Audio Compression G.711
Interface 10/100 Ethernet
Lens Mounting M12, Pitch 0.5 mm / 0.02 in
Connectors Power 2-pin terminal block
Ethernet Ethernet (10/100 Base-T), RJ-45 Connector
RS-485 2-pin terminal block
Wiegand 2-pin terminal block
Audio Built-in microphone and speaker
CPU 8-bit RISC microprocessor
Frequency 13.56 MHz for ISO14443A (MIFARE DESFire, MIFARE Plus and MIFARE Classic)
Wiegand Interface Wiegand 26 bit, distance 30 m (98.43 ft)
RS-485 9,600 bps, connect up to 8 GV-CR420 units
LED Red, Green and Blue LED
Beeper Buzzer
Operating Temperature 0°C ~ 40 °C (32 °F ~ 104 °F)
Humidity 10% to 90% (no condensation)
Power Source 12V DC, 0.35A
Maximum Power Consumption 15 W
Regulatory CE, FCC, C-Tick, RoHS compliant
Dimension 134.6 x 42.5 x 65.8 mm (5.3 x 1.7 x 2.6 in)
Weight 170 g (0.374 lb)
Web Interface
Installation Management Web-based configuration
Maintenance Firmware upgrade through Web Browser or Utility
Access from Web Browser Camera live view, video recording, change video quality, bandwidth control, image snapshot, audio, picture in picture, picture and picture, motion detection, privacy mask, tampering alarm, text overlay
Language Bulgarian / Czech / Danish / Dutch / English / French / German / Greek / Hebrew / Hungarian / Italian / Indonesian / Japanese / Norwegian / Lithuanian / Persian / Polish / Portuguese / Romanian / Russian / Serbian / Simplified Chinese / Slovakian / Slovenian / Spanish / Thai / Traditional Chinese / Turkish
Network Storage GV-NVR, GV-System, GV-Recording Server
Mobile Phone support GV-Eye / GV-Eye HD for iPhone, iPod Touch and iPad, GV-Eye for Android
Live Viewing IE, GV-Multi View
CMS Server Support GV-Control Center, GV-Center V2, GV-VSM
The number of GV-CR420 supported by GV-AS Controllers
Name Details

GV-AS ID Card & GV-AS ID Key Fob
GV-AS ID Cards and GV-AS ID Key Fobs are ideal for business and residential environment, where access control is important for security reasons. The 13.56 MHz cards and key fobs are available.
  • GV-CR420 x 1
  • Mounting Plate x 1
  • Standard Screw x 2
  • Plastic Screw Anchor x 2
  • Security Screw x 1
  • Torx Wrench x 1
  • DC 12V Power Adapter x 1
  • Software CD x 1
  • Quick Start Guide x 1
  • Warranty Card x 1
Item No. (Sales Part No.) Description
520-CR420-000 GV-CR420 4MP H.264 Camera Reader AU
520-CR420-000 GV-CR420 4MP H.264 Camera Reader AR
520-CR420-000 GV-CR420 4MP H.264 Camera Reader UK
520-CR420-000 GV-CR420 4MP H.264 Camera Reader EU
520-CR420-000 GV-CR420 4MP H.264 Camera Reader US

1. To support face detection function, avoid placing the camera reader where the light source is directly behind the subject.
2. RS485 and TCP/IP interfaces only support GeoVision controllers, while Wiegand interface supports both GeoVision and 3rd party controllers (Wiegand 26 Bits).
3. Specifications are subject to change without notice.