Model | TK421 | TK431 | TK451 | TK611 | TK621 | TK631 |
IR Resolution | 400×300@17 μ m | 640×480@12 μ m | ||||
NETD | ≤50mk @ F1 25ºC | |||||
Focal Length | 25mm F1.1 | 35mm F1.2 | 50mm F1.2 | 19mm F1.0 | 25mm F1.0 | 35mm F1.0 |
Focus | Manual focusing | |||||
FOV | 15.4°×11.6° | 11.1×8.3 | 7.8×5.8 | 22.9×17.2 | 17.5×13.1 | 12.5×9.4 |
Output Frame Frequency | 50Hz | |||||
Optical Zoom | 1.7x | 2.3x | 3.3x | 1.1x | 1.5x | 2.0x |
Digital Zoom | 1x-4x | 1x-8x | ||||
Battery Operating Time | Battery continuous working time ≥ 5 hours @ 25 ºC (only observe the state) | Battery continuous working time ≥ 4.5 hours @ 25 ºC (only observe the state) | ||||
USB | Type C (USB 2.0 standard) interface, chargeable and data access | |||||
Video Interface | Micro HDMI | |||||
WIFI | Transmission of real-time video via WIFI for remote control, 2.4G frequency band, distance up to 15m | |||||
Internal Storage | 16GB | |||||
Working temperature | -10ºC~50ºC | |||||
Certifications | IP66/FCC/CE/Rohs/EAC/un38.3 | |||||
Weight | ≤470g | ≤485g | ≤535g | ≤490g | ≤560g | |
Size | 192*65*71mm | 214*65*71mm | 192*65*71mm | 214*65*71mm |