# ME2P-1840-21U3M

> 12–25 MP USB3 Area Scan Cameras — GMAX2518, Global shutter, CMOS, Mono

- **Model:** ME2P-1840-21U3M
- **Manufacturer:** Daheng Imaging
- **Category:** [Area Scan Cameras](https://www.innosmart.bg/en/catalog/area-scan-cameras) — `area-scan-cameras`, [.md](https://www.innosmart.bg/en/catalog/area-scan-cameras.md)
- **Subcategory:** [ME2P Series](https://www.innosmart.bg/en/catalog/area-scan-cameras/me2p-series) — `me2p-series`, [.md](https://www.innosmart.bg/en/catalog/area-scan-cameras/me2p-series.md)
- **Status:** `active` — sold
- **Datasheet PDF:** https://www.innosmart.bg/api/catalog/asset/datasheet/d4/d4eb795275bf6dcd3d0649ff1b6df99d27ff6972a6d9fc17ab2182f3a4167917.pdf
- **HTML page:** https://www.innosmart.bg/en/catalog/product/by-id/ME2P-1840-21U3M
- **Request a quote:** https://www.innosmart.bg/en/contact?product=ME2P-1840-21U3M

Prices and stock levels are not published; for a quote use the enquiry link above.

## Key parameters

| Parameter | Value | Key |
|---|---|---|
| Resolution | 4504 × 4096 px | `resolution` |
| Width | 4504 px | `width_px` |
| Height | 4096 px | `height_px` |
| Megapixels | 18.45 MP | `resolution_mp` |
| Max. frame rate | 21.4 fps | `max_fps` |
| Pixel size | 2.5 µm | `pixel_size_um` |
| Sensor | GMAX2518 | `sensor_chip` |
| Sensor diagonal | 15.22 mm | `sensor_diagonal_mm` |
| Sensor width | 11.26 mm | `sensor_width_mm` |
| Sensor height | 10.24 mm | `sensor_height_mm` |
| Shutter | Global shutter | `shutter` |
| Interface | USB3 | `interface` |
| Mount | CS-mount | `mount` |
| Spectrum | Mono | `spectral_band` |

Values are read from the table below. A parameter is absent when the manufacturer does not state it, or does not state it as one value — it is then only in the table.

## Specifications

### Specifications

| Parameter | Value |
|---|---|
| Model | ME2P-1840-21U3M |
| Product Families | MERCURY2 Plus |
| Resolution | 4504×4096 |
| Frame Rate (fps) | 21.4 |
| Sensor Manufacturer | Gpixel |
| Sensor | 1" GMAX2518 Global shutter CMOS |
| Pixel Size | 2.5μm |
| Sensor size (computed) (from resolution × pixel pitch) | 11.26 × 10.24 mm |
| Sensor diagonal | 15.22 mm |
| Pixel Bit Depth | 8 bit，12 bit |
| Data Interface | USB3.0 |
| Lens Mount | C，CS |
| Spectrum | Mono |
| Pixel Formats | Mono8，Mono12 |
| Signal Noise Ratio | 38.28 dB |
| Exposure Time | Standard: 11μs ~ 1s |
| Gain | 0dB ~ 16dB |
| Binning | 1×1, 1×2, 1×4, 2×1, 2×2, 2×4, 4×1, 4×2, 4×4 |
| Decimation | Horizontal FPGA, Vertical Sensor: 1×1, 1×2, 1×4, 2×1, 2×2, 2×4, 4×1, 4×2, 4×4 |
| Reverse X/Y | Reverse X/Y |
| I/O Interface | 1 input and 1 output with opto-isolated, 2 programmable GPIOs |
| Power Requirement | Power over USB3.0 |
| Power Consumption | 3.04 W @ 5 VDC |
| Operating Temp. | 0°C ~ +45°C |
| Storage Temp. | -20°C ~ +70°C |
| Operating Humidity | 10% ~ 80% |
| Dimensions (W×H×L) | 36 mm × 31 mm × 38.8 mm |
| Weight | 66 g |
| Conformity | CE, RoHS, FCC, ICES, UKCA, USB3.0 Vision, GenICam |

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Source: the innoSMART Automation catalogue (Hikrobot, Daheng Imaging and Chipsee). Specifications are the manufacturer's own, in English.