ace Series

Basler ace acA2040-25gmNIR Area Scan Camera

The Basler acA2040-25gmNIR GigE camera with the CMOSIS CMV4000 CMOS sensor (NIR enhanced) delivers 25 frames per second at 4 MP resolution.

(H x V pixels)
2048 px x 2048 px
Pixel Size horizontal/vertical 5.5 µm x 5.5 µm
Frame Rate 25 fps
Mono/Color Mono
Interface GigE
Video Output Format Mono 8, Mono 12, Mono 12 Packed, YUV 4:2:2 Packed, YUV 4:2:2 (YUYV) Packed
Exposure Control
  • programmable via the camera API
  • external trigger signal
  • external trigger
  • free-run
  • Ethernet connection
Housing box
Quantum Efficiency (typical) 61,89 % (at 545 nm)
Dark Noise (typical) 14 e¯
Saturation Capacity (typical) 12,4 ke¯
Dynamic Range (typical) 59 dB
Signal to Noise Ratio 40,9 dB
Housing Size (L x W x H) in mm 42.0 x 29.0 x 29.0
Housing Temperature 0 °C - 50 °C
Lens Mount
  • C-mount
Digital Input 1
Digital Output 1
Power Requirements PoE or 12 VDC
Power Consumption (typical) 2.6 W
Power Consumption PoE 3.1 W
Weight (typical) 90 g
  • CE
  • RoHS
  • GenICam
  • GigE Vision
  • IP30
  • UL
  • FCC
  • IEEE 802.3af (PoE)
Sensor Vendor CMOSIS
Sensor CMV4000 NIR-enhanced
Shutter global shutter
Max. Image Circle 1 inch
Sensor Type CMOS
Sensor Size (mm) 11.26 mm x 11.26 mm
Order Number 106160
Physical Interface and I / O Control
  • LineDebouncerTimeRaw/Abs
  • MinOutPulseWidthRaw/Abs
  • LineSource Signals: AcquisitionStartWait
  • LineSource Signals: FrameStartWait
  • LineSource Signals: Exposure Active
  • LineSource Signals: UserOutput
  • LineSource Signals: SyncUserOutput
  • LineSource Signals: TimerActive
Image Acquisition Control
  • AcquisitionStartTrigger
  • FrameStartTrigger
  • Triggered by Software
  • Triggered by IO
  • Trigger Delay
  • Acquisition Status
  • FrameBurstStartTrigger
Standard Features
  • Gain[All]
  • GainAuto
  • BlackLevel[All]
  • Digital Shift
  • Region of Interest
  • Binning Horizontal
  • Binning Vertical
  • Decimation Vertical
  • Reverse X (Horizontal Mirroring)
  • Reverse Y (Vertical Mirroring)
  • Stacked Zones
  • Gamma
  • ExposureTimeRaw/Abs
  • ExposureMode Level
  • ExposureAuto
  • AutoFunctionProfile
  • Lookup Table
  • Test Images
  • Sequencer
  • Device Information
  • UserSets
  • UserDefinedValue
  • RemoveParameterLimits
Color Creation and Enhancement
  • sRGB Gamma Correction
Chunks and Event Reporting
  • CRC Checksum
  • Trigger Input Count
  • Frame Counter
  • Sequence Set Index
  • ExposureEnd
  • FrameStart
  • FrameStartOvertrigger
  • AcquisitionStart
  • AcquisitionStartOvertrigger
  • Time Stamp
  • I/O Line Status
Pixel Formats
  • Mono8
  • Mono12
  • Mono12Packed
  • YUV422_8
Please find the mechanical drawings (CAD) in the “Downloads” tabBasler ace acA2040-25gmNIR Area Scan Camera - Dimensions



Application Notes



White Papers

Success Stories

Marketing Notes

CAD / Technical Drawings

Current pylon for OS X

Current pylon for Windows

Current pylon for Windows Redistributables

Current pylon for Linux

Archive pylon for Windows

Archive pylon for Linux

Frame Rate Calculator

pylon Driver Package
At the "Downloads"-Tab you can download the Basler pylon Camera Software Suite for free. The pylon Software Suite operates with all of our GigE, IEEE 1394 and USB 3.0 cameras and most of our Camera Link cameras. It offers reliable and flexible image data exchange between your Basler cameras and the PC, at a low CPU load. Please find more information on pylon on
Third Party
We list several manufacturers offering compatible products such as software or frame grabbers under the following link.


Lens Kowa LM6HC F1.8 f6mm 1"
Lens Kowa LM8HC F1.4 f8mm 1"
Lens Kowa LM12HC F1.4 f12.5mm 1"
Lens Kowa LM16HC F1.4 f16mm 1"
Lens Kowa LM25HC F1.4 f25mm 1"
Lens Kowa LM35HC F1.4 f35mm 1"
Lens Kowa LM50HC F1.4 f50mm 1"
Lens Kowa LM75HC F1.8 f75mm 1"

I/O Cables and/or Power Supply

Power-I/O Cable HRS 6p/open, twisted, 10 m
Opto-GP-I/O Y-Cable 6p/open, 2 x 10 m
PoE Single Port Injector POE21U
Power-I/O PLC+ Cable 6p/open, 10 m
Power-I/O Cable PLC, HRS 6p/open, twisted, 10 m
Power Supply 12 V, HRS 6-pin
Extension Cable for Cable or Power Supply with HRS 6p, m/f, 8 m
Connector HRS 6 pin, female

Data Cables

Cable GigE Cat 6, S/STP, 1x screw lock horizontal, DrC, 5 m
Cable GigE Cat 6, S/STP, 1x screw lock horizontal, DrC, 10 m
Cable GigE Cat 6, S/STP, 1x screw lock horizontal, DrC, 20 m
Cable GigE Cat 6, S/STP, 1x screw lock horizontal, DrC, 25 m
Cable GigE Cat 6, S/FTP, 2xRJ-45, 5 m
Cable GigE Cat 6, S/FTP, 2xRJ-45, 10 m
Cable GigE Cat 6, S/FTP, 2xRJ-45, 20 m
Cable GigE Cat 6, S/FTP, 2xRJ-45, 30 m
Cable GigE Cat 6, S/FTP, 2xRJ-45, 50 m

Cards, Hubs, Switches

GigE Card PCIe AdLink GIE62+ with PoE, 2 Ports
GigE Card PCIe AdLink GIE64+ with PoE, 4 Ports
GigE Card PCIe Intel Ethernet Server Adapter I210-T1, 1 Port
GigE Card PCI Intel Pro/1000 GT Desktop Adapter, 1 Port
GigE Card PCIe Intel Pro/1000 PT Dual Port Server Adapter
GigE Card PCIe Intel Pro/1000 PT Quad Port Server Adapter
Gigabit-Ethernet Smart Switch GS110TP PoE, 8 Ports
Gigabit-Ethernet Switch GS105, 5 Ports
Gigabit-Ethernet Switch GS108, 8 Ports
Gigabit-Ethernet Switch GS116, 16 Ports
Gigabit-Ethernet Switch Din Rail G308, 8 Ports

Housings and Housing Accessories

Housing TransPac TPH 4000, IP67, 90-240V
Housing TransPac TPH 4000, IP67, 24 V
Pole Mount for Housing TransPac TPH 4000

Lens Accessories

Spacer ring 0.1 mm, C-mount
Spacer ring 0.2 mm, C-mount
Spacer ring 0.25 mm, C-mount, brass
Spacer ring 0.5 mm, C-mount
Spacer ring 1 mm, C-mount


Tripod Mount ace
Camera Bracket: 360 / 90

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