GeoVision GV-LPR2800-DL Bedienungsanleitung

GV-LPR2800-DL Camera

Installation Guide

LPR2800-DL-IG-A

Thank you for purchasing GV-LPR2800-DL Camera. This guide is designed to inform users of

certain installation guidelines and tips before installing the camera. For advanced information

on how to use GV-LPR2800-DL, please refer to GV-LPR2800-DL Camera User’s Manual.

Under the copyright laws, thismanual may not be copied, inwhole or inpart,

without the written consent of GeoVision.

Every effort has been made to ensure that the information in this manual is

accurate. GeoVision, Inc. makes no expressed or implied warranty of any kind

and assumes no responsibility for errors or omissions. No liability is assumed

for incidental or consequential damages arising from the use of the information

or products contained herein. Features and specifications are subject to

change without notice.

Note: No memory card slot or local storage function for Argentina.

GeoVision, Inc.

9F, No. 246, Sec. 1, Neihu Rd.,

Neihu District, Taipei, Taiwan

Tel: +886-2-8797-8377

Fax: +886-2-8797-8335

http://www.geovision.com.tw

Trademarks used in this manual: GeoVision, the GeoVision logo and GV

series products are trademarks of GeoVision, Inc. Windows and Windows XP

are registered trademarks of Microsoft Corporation.

November 2020

1. Installation and Recognition Parameters....................................................................2

2. Overview & Wiring........................................................................................................5

2.1 Internal Wiring...........................................................................................................5

2.2 External Wiring..........................................................................................................6

2.3 Disconnecting Built-in IR Lights and Connecting to External IR Lights.......................7

3. Common Problems.......................................................................................................8

Before installing GV-LPR Cameras, please read through this document carefully to ensure

the captured images are suitable for license plate recognition.

1. Installation and Recognition Parameters

View Angle

Vertical View Angle ≦30°: The vertical view angle of the camera shall be within 30

degrees to the ground.

Horizontal View Angle ≦30°: The horizontal view angle of the camera shall be within

30 degrees relative to the recognition target.

Camera Position

Installation Scenario Recommended

Height in m (ft)

Recognition

Distance in m (ft)

Maximum Speed

in km/h (mi/h)

Parking Entrance/Exit 1 ~ 2 (3.3 ~ 6.6) 4 ~ 30

(13.1 ~ 98.4) 30 (18)

1-Laned 5 ~ 30

(16.4 ~ 98.4) 100 (62)

Roadside 2-Laned ~ 2 (~ 6.6) 12 ~ 30

(39.4 ~ 98.4) 60 (37)

1-Laned 100 (62)

Centered-

Top 2-Laned 4 ~ 6 (13.1 ~ 19.7) 9 ~ 30

(29.5 ~ 98.4) 60 (37)

Parking Entrance/Exit: For installing at a parking entrance/exit, the camera shall be

mounted at a recommended height of 1 ~ 2 meters (3.6 ~ 6.6 ft) with an optimal

recognition distance of 4 ~ 30 meters (13.1 ~ 98.4 ft) while the speed of the target vehicle

cannot be more than 30 km/h (18 mi/h).

Roadside: For installing at the side of a road, the camera shall be mounted at a

recommended height of around 2 meters (6.6 ft), with an optimal recognition distance of 5

or 12 ~ 30 meters (16.4 or 39.4 ~ 98.4 ft), respectively for single-laned and dual-laned

roads, while the speed of the target vehicle cannot exceed 100 or 60 km/h (62 or 37 mi/h).

Centered-Top: For installing at the top of the center of a road, the camera shall be

mounted at a recommended height of 4 ~ 6 meters (13.1 ~ 19.7 ft), with an optional

recognition distance of 9 ~ 30 meters (29.5 ~ 98.4 ft), while the speed of the target vehicle

cannot exceed 100 or 60 km/h (62 or 37 mi/h), respectively for single-laned and

dual-laned roads.

Note: The captured plate should be no less than 50 pixels in height. To check the height,

copy the license plate image, open and paste into Paint, and save it in BMP format.

Right-click the BMP file, select Properties and click the Summary tab to find the height

information.

2. Overview & Wiring

2.1 Internal Wiring

4 1

910 11

No. Name Description

1. Built-in IR Light

Wiring Connects to the built-in IR lights.

2. External IR Wiring

Pin Optionally disconnect the wiring from the built-in IR lights to

connect it to user-supplied external IR lights.

3. L/R IR Intensity Adjusts the maximum intensity of the left and right built-in IR

lights

4. Zoom Screw Adjusts the zoom of the camera.

5. Focus Screw Adjusts the focus of the camera.

6. SD Card Slot By default, a 32GB Micro SD card is already inserted and

formatted. When replacing the SD card, make sure the

newly-inserted SD card is formatted, see 3.6.2 Disk

Management in GV-LPR2800-DL User’s Manual.

7. Internal I/O Wiring Connects to the external I/O wiring of GV-LPR2800-DL.

8. Default Button Resets the camera to factory default settings.

9. RS-485 USB Connects to the external RS-485 wires.

10. Internal Audio-out Connects to the external audio-out wire.

11. Internal Audio-In Connects to the external audio-in wire.

12 Internal PoE /

Ethernet port Connects to the external Ethernet / PoE connector.

IMPORTANT: By default, all the internal wiring, including Internal I/O, Fan USB, Internal

Audio-out, Audio-In and PoE / Ethernet port (No. 7, 9, 10, 11 & 12), are already connected

when supplied. Do not fiddle with them as it may hinder certain functions of the camera.

2.2 External Wiring

No. Name Description

13. External Audio-In Connects to a microphone.

14. External Audio-Out Connects to a speaker.

15. External Ethernet /

PoE Connector Connects the camera to a network and PoE power

supply via Ethernet.

16. 2-Pin Terminal Block Optionally connect to a user-supplied power adapter.

17. Silica Gel Bag

placement Must replace the original silica gel bag and attach a

new one to one of the locations indicated every time

after opening the camera.

Bright Green DI 1

Purple DI 2

Gray DO 1

Brown DO 2 [External IR Light

Wiring]

White GND

Yellow GND

Orange RS-485 1+

Pink RS-485 1-

Blue RS-485 2+

18. I/O Wires

Green RS-485 2-

2.3 Disconnecting Built-in IR Lights and Connecting to

External IR Lights

Follow the steps below to connect to any user-supplied external IR lights in place of the

camera’s built-in IR lights:

1. First, turn off the camera.

2. Disconnect Built-in IR Light Wiring (see No. 1, 2.1 Internal Wiring).

3. Then connect it to External IR Wiring Pin (see No. 2, 2.1 Internal Wiring), as illustrated

below.

4. Connect the user-supplied external IR lights to DO2 [External IR Light Wiring]

(see No. 18 —Brown wire, 2.3 External Wiring) of the camera.

3. Common Problems

Low Image Contrast: Adjust the image contrast and/or improve lighting conditions of the

recognition site.

Large Roll, Yaw and Pitch Angles: Adjust the angle and direction of the camera.

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