WITHROBOT oCam-2WRS-U User manual

oCam-2WRS-U™
User Manual
2019. 4.
WITHROBOT Inc.

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Revision History
Rev
Date
Description
Author
1.0
2019. 4
1st Release
PD
Note
This product is for indoor use only. Severe electrostatic stress can damage the
product.

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CONTENST
Revision History 1
1. INTRODUCTION....................................................................................................................... 3
Features 3
External View 4
Additional Technical Information 5
2. SPECIFICATIONS ......................................................................................................................6
Camera Specifications 6
Board Dimensions 7
Case Dimensions 7
3. HOW TO USE ON WINDOWS SYSTEM..............................................................................8
Connection to Windows PC 8
Viewing the Camera Image 9
4. HOW TO USE ON LINUX SYSTEM ....................................................................................12
Connection to Linux PC 12
Viewing the Camera Image 12
5. NOTES ......................................................................................................................................17
APPENDIX ....................................................................................................................................18
WDR (Wide Dynamic Range) Sample Images 18
Specifications of the Bundle M12Lens 22
Specifications of the Onboard M12 Lens Holder 23
How to Update the Camera Firmware 24

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1. INTRODUCTION
Features
oCam-2WRS-U is a Full HD color camera using IMX290 image sensor from Sony with the
following features.
WDR(Wide Dynamic Range): It provides clear image for a scene with wide dynamic range
where exist very bright parts and very dark parts at the same time.
Dedicated ISP(Image Signal Processor): It provides excellent color quality and high
sensitivity under low light condition.
Interface: USB3.0 SuperSpeed
Easy Installation: With UVC 1.1 support, no additional driver needs to be installed for
Windows and Linux.
Versatility: Supports wide range of standard M12 lenses with a lens replaceable structure.
Figure 1. Internal Structure

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External View
Figure 2. External View –Front and Back
Figure 3. External View –Bottom View
Protective Case
Replaceable
M12 Lens
Lens Lock Ring
USB 3.0 Connector
Mounting Hole
for Tripod
Tripod (not included)

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Additional Technical Information
Further technical information including the latest firmware and example source codes are
available at “https://github.com/withrobot/oCam/tree/master/Products/oCam-2WRS-U”.
Figure 4. Technical Information Site

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2. SPECIFICATIONS
Camera Specifications
Item
Value
Image Sensor
Sony IMX290 CMOS Image Sensor, 1/2.8 inches
Interface
USB 3.0 SuperSpeed
Resolutions
30 fps @1920 x 1080
15 fps @1920 x 1080
Shutter
Rolling Shutter
Camera Control
WDR On/Off
Brightness
Auto Exposure On/Off
Lens
Standard M12, Replaceable
Supported OS
Windows 10 (64 bit), Linux
Power
USB Bus Power, DC 5V / 250mA
Operating Temperature
0°C ~ + 70°C
Field Of View(FOV)
50˚(V) x 92.8˚(H) x 110˚(D) (Default Bundle Lens)
Weight
Approx. 27grams (including protective case)
PCB Size
39mm x 39mm
Case Size
49mm x 51mm x 20mm
Table 1. Camera Specifications

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Board Dimensions
Figure 5. Board Size (unit: mm)
Case Dimensions
Figure 6. Case Size (unit: mm)
49*
* 51mm with tripod mounting adapter
49
49

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3. HOW TO USE ON WINDOWS SYSTEM
Connection to Windows PC
Connect the USB cable to the USB port of the computer. After the camera is detected, the
computer will show a message that the camera is connected. To check if the camera is
connected successfully, open the device manager and check if the oCam-2WRS-U appears
correctly as shown below.
Figure 7. Connection Check on Device Manager (This example is fo Windows 10)

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Viewing the Camera Image
The oCamViewer is camera image viewing program that support all the oCam cameras
from the WITHROBOT Inc.
Full source code of the oCamViewer is available at the following site:
https://github.com/withrobot/oCam/tree/master/Software
On starting the oCamViewer, the main window will appear as shown below.
Figure 8. Main Window of the oCamViewer for Windows
Select the resolution and the fps on the dropdown list.
Figure 9. Resolution Selection on the oCamViewer
Click the [Play] button.
To change the resolution/fps, click the [Stop] button first and then select one on the
dropdown list, and then click the [Play] button.