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GV-NET Card  V3.0

The GV-NET Card is a RS-485 / RS-232 interface converter that can be installed 

inside a PC. It also supports the connection via the USB port. 

Installation 

Insert the GV-NET card to an empty card slot. Use the 4-pin Mini Power Cable to 

connect the GV-NET card to the PC's power supply.

Specification 

Interface

RJ-11 to DB9 (RS-232)

Environmental Conditions

0 to 50 degree C , 5%~95% (non-condensing) 

2

RJ-11 to DB9 Cable x1

GV-NET  Card x1

Packing List

1

RS-485 +

RS-485 -

GV-NET  Card

+-

ON

4-pin to 4-pin Mini Power Cable x 1

5

3-pin Internal USB Cable x 1

4

RJ-11 to USB Cable x 1

3

Installation Guide x 1

6

Communication

RS-485 1,200~115,200 bps; USB

RJ-11 to USB 

3-pin internal USB to internal USB

RS-485+ / RS-485-

Dimensions

97 (W) x 90 (H) mm

1

Connects to 

PC's COM port 

or USB port 

USB Driver Installation 

To use the USB function, it is required to install the driver on the PC. Follow these 

steps to install the driver: 

(5)  To verify the drivers are 

installed correctly, go to 

Device Manager. 

Expanding the Ports field, 

you should see one entry 

for Profile USB-to-Serial 

Bridge.

(1)  Insert the software CD. It will run 

automatically and pop up a window. 

(2)  Select 

Install or Remove GeoVision 

GV-Series Driver 

and then click 

Install GeoVision USB Devices 

Driver

. This dialog box appears. 

(3)  Click 

Install

 to install the drivers. 

When the installation is complete, this 

message will appear: 

Install done!

(4)  Click 

Exit

 to close the dialog box. 

4-pin to 4-pin
Mini Power Cable

5

Connects to the USB 
Connectors on the PC's 
motherboard 

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