Daheng Imaging MER-030-120UC-L User manual

Mercury USB2.0 Cameras
User Manual
Version: V1.0.1
Date: 2017-12-19
China Daheng Group, Inc. Beijing Image Vision Technology Branch

All rights reserved. No parts of this manual may be used or reproduced, in any forms or by any means,
without prior written permission of China Daheng Group, Inc. Beijing Image Vision Technology Branch.
The right is also reserved to modify or change any parts of this book in the future without prior notification.
All other trademarks are the properties of their respective owners.
© 2018China Daheng Group, Inc. Beijing Image Vision Technology Branch
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http://www.daheng-imaging.com
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Preface
We really appreciate your choosing the product of DAHENG IMAGING.
Mercury USB2.0 series camera is the mature area scan digital camera, featuring mega pixels resolution,
super precision, high definition, extremely low noise and perfect color conversion. The camera, which is
equipped with a standard USB2.0 interface, is convenient for use and connection. It could be used in a
wide and diverse range of applications including machine vision, high‐definition imaging and surveillance,
medical imaging, intelligent transportation systems, character recognition and documents processing, and
any more.
This manual describes in detail on how to install and use the Mercury USB2.0 digital cameras.

© China Daheng Group, Inc. Beijing Image Vision Technology Branch I
Contents
1. Introduction..................................................................................................................... 1
1.1. Models..................................................................................................................... 1
1.2. General Specifications ............................................................................................ 1
1.2.1. MER-030-120Ux (-L)...........................................................................................................1
1.2.2. MER-040-60UX (-L).............................................................................................................3
1.2.3. MER-125-30Ux (-L).............................................................................................................5
1.2.4. MER-130-30UM (-L)............................................................................................................7
1.2.5. MER-132-30Ux (-L).............................................................................................................8
1.2.6. MER-310-12UC (-L) ..........................................................................................................10
1.2.7. MER-500-7Ux (-L)............................................................................................................. 11
1.3. Spectral Response................................................................................................ 13
1.3.1. MER-030-120Ux (-L).........................................................................................................13
1.3.2. MER-040-60Ux (-L)...........................................................................................................14
1.3.3. MER-125-30Ux (-L)...........................................................................................................15
1.3.4. MER-130-30UM (-L)..........................................................................................................16
1.3.5. MER-132-30Ux (-L)...........................................................................................................16
1.3.6. MER-310-12UC (-L) ..........................................................................................................17
1.3.7. MER-500-7Ux (-L).............................................................................................................18
2. Mechanical Interface .................................................................................................... 19
2.1. Mechanical Dimensions......................................................................................... 19
2.2. Filters/ Anti-reflective Glass................................................................................... 20
2.3. Optical Interface.................................................................................................... 21
2.4. Guideline for Avoiding EMI .................................................................................... 21
2.5. Environment Requirement..................................................................................... 22
3. Installation and Use...................................................................................................... 23
3.1. Setup Guide .......................................................................................................... 23
3.2. Application Programming Interface........................................................................ 23
4. Image Acquisition Control........................................................................................... 24
4.1. Exposure............................................................................................................... 24
4.1.1. Exposure Mode .................................................................................................................24
4.1.2. Exposure Time...................................................................................................................24
4.1.3. Auto Exposure ...................................................................................................................25
4.2. PixelFormat........................................................................................................... 25
4.3. Acquisition Speed.................................................................................................. 25
4.4. Adjust Gain............................................................................................................ 25
4.4.1. Analog Gain.......................................................................................................................25
4.4.2. Digital Gain........................................................................................................................26
4.5. Black Level............................................................................................................ 27
4.6. White Balance....................................................................................................... 27
4.6.1. Auto White Balance...........................................................................................................27
4.6.2. Manual White Balance.......................................................................................................27

© China Daheng Group, Inc. Beijing Image Vision Technology Branch II
4.7. Filters/Anti-reflection Glass.................................................................................... 27
4.8. Hardware Trigger................................................................................................... 27
4.8.1. Input Port...........................................................................................................................27
4.8.2. Output Port........................................................................................................................28
4.8.3. Connection Method of Cables...........................................................................................29
4.8.4. Trigger Filtering..................................................................................................................29
5. FAQ................................................................................................................................ 30
6. Revision History ........................................................................................................... 31

1.Introduction
© China Daheng Group, Inc. Beijing Image Vision Technology Branch 1
1. Introduction
1.1. Models
The current Mercury USB2.0 camera models are listed in the top row of the specification tables on the
next pages of this manual.The camera models are differentiated by their resolution, their maximum frame
rate at full resolution, and whether the camera’s sensor is mono or color.
1.2. General Specifications
1.2.1. MER-030-120Ux (-L)
Table 1- 1 MER-030-120UC (-L) General Specifications
Specifications
MER-030-120UC
MER-030-120UC-L
Resolution
656 × 492
Sensor Type
Sony ICX618, CCD
Optical Size
1/4 inch
Pixel Size
5.6μm × 5.6μm
Frame Rate
120fps@ 656 ×492
ADC Bit Depth
12bit
Pixel Bit Depth
8bit, 12bit
Shutter Time
12μs~1s *
Digital Gain
×1, ×0.5, ×0.25, ×0.125, ×0.0625
Pixel Data Formats
Bayer RG8/ Bayer RG12
Synchronization
Hardware trigger, software trigger
Software trigger
I/O
1 opto-isolated input line and 1 opto-
isolated output line,1 GPIO
N/A
Operating Temp.
0°C ~45°C
Operating Humidity
10%~80%
Power Consumption
<1.2W
Lens Mount
C
Dimensions
29 mm×29 mm×29mm (without lens adapter or connectors)
Weight
42g
40g
Software
Windows XP/Win7/Win8/Win10 32bit and 64bit OS
Data Interface
USB2.0

1.Introduction
© China Daheng Group, Inc. Beijing Image Vision Technology Branch 2
Programmable Control
Image size, gain, Exposure time,
trigger polarity, flash polarity, etc.
Image size, gain, Exposure time,
etc.
Conformity
CE, RoHs, FCC, GenICam
*The value is related to the ROI/Video mode/capture speed level/horizontal blanking and etc.
Table 1- 2 MER-030-120UM (-L) General Specifications
Specifications
MER-030-120UM
MER-030-120UM-L
Resolution
656 ×492
Sensor Type
Sony ICX618,CCD
Optical Size
1/4 inch
Pixel Size
5.6μm × 5.6μm
Frame Rate
120fps@ 656 ×492
ADC Bit Depth
12bit
Pixel Bit Depth
8bit, 12bit
Shutter Time
12μs~1s *
Digital Gain
×1, ×0.5, ×0.25, ×0.125, ×0.0625,
Pixel Data Formats
Mono8/ Mono12
Synchronization
Hardware trigger, software trigger
Software trigger
I/O
1 opto-isolated input line and 1 opto-
isolated output line,1 GPIO
N/A
Operating Temp.
0°C ~45°C
Operating Humidity
10%~80%
Power Consumption
<1.2W
Lens Mount
C
Dimensions
29 mm×29 mm×29mm (without lens adapter or connectors)
Weight
42g
40g
Software
Windows XP/Win7/Win8/Win10 32bit and 64bit OS
Data Interface
USB2.0
Programmable Control
Image size, gain, Exposure time,
trigger polarity, flash polarity, etc.
Image size, gain, Exposure time, etc.
Conformity
CE, RoHs, FCC, GenICam
*The value is related to the ROI/Video mode/capture speed level/horizontal blanking and etc.

1.Introduction
© China Daheng Group, Inc. Beijing Image Vision Technology Branch 3
1.2.2. MER-040-60UX (-L)
Table 1- 3 MER-040-60UC (-L) General Specifications
Specifications
MER-040-60UC
MER-040-60UC-L
Resolution
752 ×480
Sensor Type
Global Shutter CMOS
Optical Size
1/3 inch
Pixel Size
6.0μm × 6.0μm
Frame Rate
60fps@ 752 ×480
ADC Bit Depth
10bit
Pixel Bit Depth
8bit, 10bit
Shutter Time
1μs~1s *
Digital Gain
×2, ×1, ×0.5, ×0.25
Pixel Data Formats
Bayer BG8/ Bayer BG10
Signal Noise Ratio
50dB
Definition
430lines
Synchronization
Hardware trigger, software trigger
Software trigger
I/O
1 opto-isolated input line and 1 opto-
isolated output line,1 GPIO
N/A
Sensitivity (550nm)
4.8V/Lux-s
Operating Temp.
0°C ~45°C
Operating Humidity
10%~80%
Power Consumption
<1W
Lens Mount
C
Dimensions
29 mm×29 mm×29mm (without lens adapter or connectors)
Weight
42g
40g
Software
Windows XP/Win7/Win8/Win10 32bit and 64bit OS
Data Interface
USB2.0
Programmable Control
Image size, gain, Exposure time,
trigger polarity, flash polarity, etc.
Image size, gain, Exposure time, etc.
Conformity
CE, RoHs, FCC, GenICam
*The value is related to the ROI/Video mode/capture speed level/horizontal blanking and etc.

1.Introduction
© China Daheng Group, Inc. Beijing Image Vision Technology Branch 4
Table 1- 4 MER-040-60UM (-L) General Specifications
Specifications
MER-040-60UM
MER-040-60UM-L
Resolution
752 ×480
Sensor Type
Global Shutter CMOS
Optical Size
1/3 inch
Pixel Size
6.0μm × 6.0μm
Frame Rate
60fps@ 752 ×480
ADC Bit Depth
10bit
Pixel Bit Depth
8bit, 10bit
Shutter Time
1μs~1s *
Digital Gain
×2, ×1, ×0.5, ×0.25
Pixel Data Formats
Mono8/ Mono10
Signal Noise Ratio
35dB
Definition
490lines
Synchronization
Hardware trigger, software trigger
Software trigger
I/O
1 opto-isolated input line and 1 opto-
isolated output line,1 GPIO
N/A
Sensitivity (550nm)
4.8V/Lux-s
Operating Temp.
0°C ~45°C
Operating Humidity
10%~80%
Power Consumption
<1W
Lens Mount
C
Dimensions
29 mm×29 mm×29mm (without lens adapter or connectors)
Weight
42g
40g
Software
Windows XP/Win7/Win8/Win10 32bit and 64bit OS
Data Interface
USB2.0
Programmable Control
Image size, gain, Exposure time,
trigger polarity, flash polarity, etc.
Image size, gain, Exposure time, etc.
Conformity
CE, RoHs, FCC, GenICam
*The value is related to the ROI/Video mode/capture speed level/horizontal blanking and etc.

1.Introduction
© China Daheng Group, Inc. Beijing Image Vision Technology Branch 5
1.2.3. MER-125-30Ux (-L)
Table 1- 5 MER-125-30UC (-L) General Specifications
Specifications
MER-125-30UC
MER-125-30UC-L
Resolution
1292 ×964
Sensor Type
Sony ICX445, CCD
Optical Size
1/3 inch
Pixel Size
3.75μm × 3.75μm
Frame Rate
30fps@1292 x 964
ADC Bit Depth
12bit
Pixel Bit Depth
8bit, 12bit
Shutter Time
10μs~1s *
Digital Gain
×1, ×0.5, ×0.25,×0.125, ×0.0625
Pixel Data Formats
Bayer RG8 / Bayer RG12
Synchronization
Hardware trigger, software trigger
Software trigger
I/O
1 opto-isolated input line and 1 opto-
isolated output line,1 GPIO
N/A
Operating Temp.
0°C ~45°C
Operating Humidity
10%~80%
Power Consumption
<1.2W
Lens Mount
C
Dimensions
29 mm×29 mm×29mm (without lens adapter or connectors)
Weight
42g
40g
Software
Windows XP/Win7/Win8/Win10 32bit and 64bit OS
Data Interface
USB2.0
Programmable Control
Image size, gain, Exposure time,
trigger polarity, flash polarity, etc.
Image size, gain, Exposure time, etc.
Conformity
CE, RoHs, FCC, GenICam
*The value is related to the ROI/Video mode/capture speed level/horizontal blanking and etc.