ZKTeco ZK-TH256-35A Dual-spectrum Eyeball Network Camera

Thermal Camera

Image Sensor: Vanadium Oxide Uncooled Focal Plane Arrays

Spectral Range: 8–14 μm

Thermal Sensitivity (NETD): ≤ 50 mK

Effective Pixels: 256 (H) × 192 (V)

Pixel Size: 12 μm

Palette: Up to 17 colors (White-hot, Black-hot, Rainbow, Iron Red, HSV, Bone, Cool, Copper, Fire-hot, Pink, Spring, Summer, Autumn, Winter, Jet, Flame, Rose-Bengal)

Thermal Noise Reduction: 2D/3D DNR

FFC Control: Auto / Manual

OSD: Up to 8 OSDs

Privacy Masking: Up to 4 areas

Image Settings: Brightness, Contrast, Sharpness

Mirror: Horizontal / Vertical / Horizontal + Vertical

Thermal Lens

Lens Type: Fixed lens

Focal Length: 3.5 mm

Field of View: H: 48°, V: 36°

Max. Aperture: F1.0

Optical Camera

Sensor: 5MP 1/2.7" Progressive Scan CMOS

Minimum Illumination:

Color: 0.05 Lux @(F1.6, AGC ON)

B/W: 0.005 Lux @(F1.6, AGC ON), 0 Lux with IR

IR Range:

4 mm lens: up to 35 m (114.83 ft.)

8 mm lens: up to 50 m (164.04 ft.)

Shutter Speed: 1/5 to 1/20,000 s

Day/Night Conversion: Day mode / Night mode / Time

General Functions

Heartbeat, Mirror, Privacy Mask, Log, Password Reset

OSD: Up to 8 OSDs

Privacy Masking: Up to 4 areas

Gain Control: Auto / Manual

Image Enhancement: WDR, HLC, BLC

Wide Dynamic Range: True WDR 120 dB

White Balance: Auto / Tungsten / Fluorescent / Daylight / Shadow

Mirror: Horizontal / Vertical / Horizontal + Vertical

Image Settings: Brightness, Saturation, Contrast, Sharpness

Optical Lens

Lens Type: Fixed lens

Focal Length: 4.0 mm

Max. Aperture: F1.6 / F2.0

Field of View: H: 92°, V: 46°

Datasheet