The VBC-255 is a compact, rugged, 1/3-inch image format digital color CCD camera. The superior sensitivity,570 TVL resolution and picture quality provide optimal performance in virtually all situations.The lens wizard automatically detects the lens and allows the installer to easily adjust the lens level and focus without special tools or filters.Automatic black level enhances contrast by removing veiling glare from the picture. NightSense is used to further extend the excellent sensitivity by a factor of 3 in monochrome operation.This fully automatic camera is ready to operate,and is easy to install.
Bosch Compact Color Camera VBC‑255 Series
- Superior picture quality
- Excellent resolution (570 TVL sensor resolution)
- Extended sensitivity with NightSense
- Auto detection of lens
- Easy to install
Compact Color Camera VBC‑255 Series
Electrical
| Model No./Rated Voltage/Range | Rated Voltage/Range |
|---|---|
| VBC‑255 ‑11 (C) | 12 VDC 24 VAC 50 Hz / 10.8-39 VDC 12-28 VAC 45‑65 Hz |
| VBC‑255 ‑51 (C) | 230 VAC 50 Hz / 85-265 VAC 45‑65 Hz |
| Power Consumption | 4 W, excluding lens |
| Imager | Interline transfer CCD, 1/3-inch image format |
| Active Pixles | 752 H x 582 V |
| Horizontal Resolution | 570 TVL Sensor Resolution |
| Signal -To- Noise Ratio | 50 dB |
| Gain | 21 dB, (max) |
| Electronic Shutter | Automatic, 1/50 to 1/125000 sec |
| Apperature Correction | Horizontal and vertical, symmetrical |
| Back Light Compensation | Center window weighting |
| White Balance | Automatic sensing (2500–9000 K) |
| Remote Control | Bilinx coaxial communication |
| Video Output | Composite video 1.0 Vpp, 75 Ohm |
| Line-Lock synchronization (AC only) | Synchronizes the camera to the power line zero crossing for roll-free vertical interval switching. Vertical phase delay can be adjusted (0-358 degrees) to allow vertical synchronization in multi-phase power installations. |
| Free running synchronization (DC-supply or L/L off) | Internal crystal reference is standard on all models. |
Sensitivity (3200 k)
| Usable Picture (30 IRE)/Usable Picture (50 IRE)/Full Video | |
| Scene Illumination1) (color mode) | 0.30 lux (0.03 fc) / 0.65 lux (0.07 fc) / 2.6 lux (0.26 fc) |
| Imager Illumination (color mode) | 0.045 lux (0.005 fc) / 0.10 lux (0.010 fc) / 0.40 lux (0.040 fc) |
| Scene Illumination1) (night mode) | 0.12 lux (0.012 fc) / 0.26 lux (0.026 fc) / 1.04 lux (0.104 fc) |
| Imager Illumination (night mode) | 0.018 lux (0.002 fc) / 0.040 lux (0.004 fc) / 0.16 lux (0.016 fc) |
Mechanical
| Dimensions (H x W x D) | 58 x 66 x 122 mm (2.28 x 2.6 x 4.8 in.) including connectors |
|---|---|
| Weight | 0.45 kg (0.99 lb) |
| Connectors | Video Output: BNC Video/DC-iris connector: 4-pin EIA-J |
| Camera Mounting | Top and Bottom, 1/4-inch 20 UNC |
| Lens Mounting | C and CS |
Environmental
| Operating Temperature | -20°C to 50°C (-4°F to 122°F) |
|---|---|
| Storage Temperature | -25°C to 70°C (-13°F to 158°F) |
| Operating Humidity | 5% to 93% non-condensing |
Power
| Power connector (VBC‑255‑11, VBC‑255‑11C) | Push type connectors, polarity independent, isolated from video output terminals |
|---|---|
| Power connector (VBC‑255‑51) | 2-wire power cord with Euro plug |
| Power connector (VBC‑255‑51C) | 2-wire power cord with Chinese plug |
Certifications and approvals
Region/Certification
| Europe | CE |
|---|---|
| Standards | FCC Part 15, Class B EN55022: Class B EN50130-4 EN60065 |