| Brand | Hikmicro |
| Range | TD2638 |
| Thermal sensor | VOx FPA non-refrigerated |
| Thermal sensor resolution | 384 x 288 |
| Pixel pitch | 12μm |
| Thermal lens | 4.4mm |
| Thermal sensitivity | ≤25mK |
| Thermal measurement range | -20~150ºC / ±8ºC |
| Spectral range | LWIR 8~14μm |
| Thermal viewing angle | 60.2° (H) x 45° (V) |
| Visible sensor | 1/2.7" CMOS |
| Visible sensor resolution | 2688 x 1520 (4Mpx) |
| Visible lens | 2.2mm |
| Visible viewing angle | 128.3° (H) x 75.4° (V) |
| Infrared illuminator | 30m. maximum |
| Bi-spectrum vision parameters | Fusion / Picture in picture |
| Main Stream rate | Thermal: 1280×720, 704x576, 352x288, 384×288 @25fps Visible: 2688×1520, 1920×1080, 1280×720 @25fps |
| Sub Stream Rate | Thermal: 704x576, 352x288, 384x288 @25fps Visible: 704x576, 352x288 @25fps |
| Compression | H.265 / H.264 |
| VCA | Temperature measurement, intrusion detection |
| Intelligent analysis | Intrusion, line crossing, area entry, area exit (8 maximum rules) |
| Advanced intelligent analysis | Smoker detection, fire detection |
| Temperature rules | 10 points, 10 areas and 1 line |
| DRI | Human: 183m (D), 46m (R), 23m (I) Vehicle: 562m (D), 141 (R), 70m (I) |
| Smart Analysis Ranges | Human: 44m Vehicle: 132m
Temperature Measurement (object 0.2x0.2m)): 13.2m
Fire detection (object 0.2x0.2m): 52.8m
Smoker detection: 6.6m |
| Alarms | 2 inputs / 2 relays |
| Audio | 1 input / 1 output |
| Internal memory | SD card slot up to 256GB |
| Network interface | Ethernet 10/100 BaseT |
| Communication | RS-485 |
| Remote access | Web Browser, PC VMS Software (HikCentral/iVMS4200) |
| Interoperability | ONVIF, API, SDK |
| Power | DC 12V, 12W max. AC 24V, 14W max. PoE IEEE802.3af, 12W max. |
| Temp. operation | -40ºC~+70ºC, <95% RH |
| Grado de protección | Impermeable IP67 NEMA 4X IK10 |
| Dimensiones | 376.1mm ×119.1mm × 118.1mm |
| Peso | 1.82Kg |