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We are UK based, if you prefer to
phone on 020 7258 1831.
Monday to Saturday, 9.30AM until 5.30PM
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GeoVision Accessoires
GV-Net Card

RS-232 / RS-485 data converter

Connects up to 9 RS-485 devices in serial

GV-Net Card £18.00
GV-IO Card  
GV-Net/IO is an RS-232 to RS-485 Converter which allows you to control PTZ Cameras with your Geovision Surveillance System.
It also has 4 Digital Inputs and 4 Relay Outputs.
GV-IO Card £35.00

Digital input / output controller
8 digital input channels
Input singnal: 0~5 V DC
16 open collect digital output

GV-I/O £35.00

8 channels relay output module
Relay on time: 8 ms
Relay off time: 5 ms
Relay capacitance: P6A/250V AC ;
10A/125V AC ; 5A/28V DC

GV-Relay £30.00

GV-DSP "Real Time Display Card"
The Geovision DSP card is a high performance real time display card that works conjunctionally with the GV series video capture card. With the addition of DSP card, you can now display live video from 16 cameras at 25 fps PAL quality. The TV-Out connector allows you to feed real time video on to a TV display.
GV-DSP £260.00

GV-A16 "Audio Capture Card "  
Audio Capture Card
  • Interface: 9 pins D-Sub connector x 2
  • Number of channels: 16
  • Audio Compression: ADPCM 8 bit Mono
  • Compatible Models: GV-600, GV-650, GV-800, GV-900, GV-1000
  • Dimension: 120mm x 91mm
GV-A16 £155.00

GV-Data Capture  
GV-Data Capture

The GV-Data Capture is an external device for converting Point of Sale (POS) transaction data to GeoVision Digital Video Surveillance Systems.

Features And Specifications

GV-Data Capture £159.00


Controls GV-System with the Remote Control. Only with V6.1 or above Software.

GV-IR £20.00

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Henrys Electronics Ltd
Need Any Help? Call: 020 7258 1831

404 Edgware Road, Paddington, London, W2 1ED, UK,
VAT Number : GB 241 7629 61
Tel:+44 (0)20 7258 1831, Fax:+44 (0)20 7724 0322, email:


All prices exclude 17.50% VAT, and Carriage Charges. For UK and Europe Please Add 17.50% VAT To All Prices, E & O.E. Last Up dated and Validated April 2005. All comments or enquires to: layout and design Duncan Evans, Copyright ©1997-2005 Henrys Electronics Ltd.