Homam specifications
Storage
- Video storage size and type64 GB eMMC
- TechnologyVIS™ (Verona Index Storage), a Zorachka proprietary development
- SecurityRSA/AES
Lens
- Technology7-glass, low-distortion fisheye lens, a Zorachka proprietary development
- Field of viewDiagonal 156°, horizontal 134°, vertical 75°
- Focal length2.39mm
- Apertureƒ/2.0
- Minimum focus distance0.98ft (0.3m)
- F-Tan (Theta) Distortion (%)–0.7%
- Spectral rangeVisible + IR
- Resolution5MP
Sensor
- TechnologySony STARVIS back-illuminated color CMOS
- Resolution1920 × 1080
- Size1/2.8''
- Wide dynamic rangeMultiple exposure WDR; digital overlap WDR
- Frame rate30fps (DOL WDR 2 frames)
- ShutterElectronic shutter with variable charge-integration time
- Analog to digital converter12-bit ADC
- Spectral rangeRGB + near-infrared (400–1000nm)
Main processor
- TechnologyMultiprocessor system
- CPUCortex-A9 Dual 600MHz
- Camera OSHomam OS (Linux-based)
- SDRAM memory1GB DDR3L 800MHz
Image signal processing
- Input resolution and frame rateMultiple 2MP streams at 30fps
- Output interface8-bit
- Output color formatYCbCr 4:2:0
- Noise reduction2D-DNR, 3D-DNR
- Wide dynamic rangeDigital-overlapping WDR 2/3 frames
- Camera control
- Auto exposure
- Auto white balance
- Flicker detection
- Auto focus
- Image correction
- Image demosaicing
- Gamma correction
- Optical black clamp
- Color correction
- Shading correction
- Blemish compensation
- Flicker correction
- Texture enhancer
- IR optimizer (night mode)
- High light compensation
- Lens distortion correction
- Lens vignetting correction
Image postprocessing
- Electronic zoomUp to 8×
- On-screen displayUp to 8 planes, 8bpp
- RotationAccelerometer-based 180° automatic image rotation
Video signal processing
- H.265 HEVCMultiple 2MP streams at 30fps, level 5, main profile, up to 40Mbps
- H.264 AVCMultiple 2MP streams at 30fps, level 5.1, high profile, up to 40Mbps
- JPEG image codingBaseline (ISO-10918-1/ITU-T Rec.T81)
- Video protocol HOVSP™ (Hyper Optimized Video Streaming Protocol), a Zorachka proprietary development
Audio signal processing
- Audio codecMPEG-2 AAC-LC
- Number of channels2 (stereo)
- Sampling rate48kHz
- Bitrate64kbps/channel
Analytics signal processing
- Object detectionStatic and dynamic detection and tracking
- Human detectionFace detection
- Tampering alarmDefocus and global change detection
Speakers
- Type2× high-SPL Mylar stereo
- Input power1W per speaker
- Impedance4Ω
- SPL92dB per speaker
- Audio amplifierClass D, 2W
Microphones
- Type2× stereo; premium-grade FETs
- Sampling rate48kHz
- Sensitivity–30dB
- Signal-to-noise ratio74dB
- Frequency range20 — 20 000 Hz
- Maximum SPL input110dB with automatic gain control
- DirectivityOmnidirectional
Night mode
- IR lighting8 IR diodes
- IR diode wavelengthEye-safe (850nm)
- IR LED brightness controlIndependent 4-zone, 1024 brightness levels for each zone, proprietary auto adjustment algorithm
- IR lighting power1.18W (~20 meters)
- Day/night switchMechanical IR-cut filter
Wireless interfaces
- Wi-FiDual Band (2.4/5GHz) IEEE 802.11 a/b/g/n/ac
- Bluetooth5.0
- NFCNCI 1.0; supports NFCIP-1 and NFCIP-2, ISO/IEC 14443, ISO/IEC 15693, MIFARE Classic IC-based card and FeliCa card
Construction
- Case materialAnodized and raw aluminum, semi-transparent glossy polycarbonate (lens cover), plastic inserts
- Body size3'' (75mm) sphere
- Height with stand3.3'' (83mm)
- Weight with stand9.4oz (260g)
- Camera mountMagic Base (magnetic stand to be fixed on any horizontal, vertical or inclined surface)
- IndicatorRGB LED
- ColorAnthracite gray
- Power supplyUSB-C, 5V, 1.5A
- Average power consumption5W
Environmental requirements
- Weather resistanceDesigned for indoor use
- Operating temperature41–95°F (5–35°C)
- Operating humidity20–70%
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