Use these checks to connect MAX04CM to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.
- Lens and microscope interface
- Lens Mount: M42×1 or M52×0.75 (large image circle), C-mount not recommended
- Use a lens image circle that covers the sensor and check flange distance before adding C/CS, F-mount or M42 adapters.
- Sensor and sampling
- Sensor: GSENSE400BSI (M, UV, RS) · Resolution: 4.2 MP (2048×2048)
- Match pixel pitch to the diffraction-limited spot the optics deliver. Sampling finer than the optics resolve multiplies data volume without adding information; sampling coarser discards resolution you have paid for.
- Interface and data rate
- Frame Rate: 44 fps @ 2048×2048; 44 fps @ 1024×1024 · Interface: USB3.0
- Confirm the host can sustain the interface bandwidth continuously, not in burst. A camera that outruns the write path stalls acquisition rather than dropping quietly to a lower rate.
- Hardware synchronization
- GPIO: 1× opto-isolated input, 1× opto-isolated output, 2× direct GPIO
- Confirm edge polarity, pulse-width limits and whether each line is opto-isolated before connecting TTL or GPIO signals. A software exposure command is not equivalent to a hardware trigger.
- Cooling and noise floor
- Dynamic Range: 93.9 dB
- Judge these figures at the exposure time you will actually use. Cooling matters where dark current accumulates over seconds; read noise dominates short exposures where it never does.