
www.SentechAmerica.com20
Sentech America
1345 Valwood Parkway
Suite 320
Carrollton, TX 75006
USA
Toll Free:
(877) 736-8324
Telephone:
(972) 481-9223
Fax:
(972) 481-9209
Tele: (972) 481-9223; Toll Free in USA: (877) 736-8324 21
STC-AF56 (Medium Res)
STC-AF56A (w/o Close-up Lens)
STC-AF56B (w/ Close-up Lens)
:
Auto Focus Cameras
Auto Focus Block Cameras
Available Models
STC-AF56A
No Close-up Lens
STC-AF56B
includes Optional 250mm
Close-Up Lens
The STC-AF56 auto focus block camera has all of
the same Low Vision Magni er Reading system
features and “on-camera” processing as the
STC-AF66 camera. The STC-AF56 has a standard
resolution (510 x 494) CCD. This camera also has
an optional dual element close up lens, which
allows the camera to auto focus through the
entire zoom range at a target only 25 cm away
from the camera.
FEATURES
Full Optical Zoom: 22x • (47x magni cation on 17” monitor)
Direct Connection to TFT Computer or Video Monitors•
Three separate image modes and each is independently•
programmable
Auto Focus Stability • (Reduces hunting during target movement)
Auto Focus Tracking • (When object height changes)
Maintains Super Text/Image Legibility when object is in motion•
Manual Focus Override•
Normal, High Contrast & Super Contrast modes•
30 Combinations of Pseudo Colors•
RGB Interlace, RGB Progressive, Composite & Y/C Out•
Adjustable H & V Line Markers & Shades•
Normal/Mirror Image Selectable•
RS232C Communications for Camera Control•
Auto Focus Cameras
Model STC-AF56A STC-AF56B
Close-up Lens: No close-up lens 250mm close-up lens built-on
Image Sensor: 1/6” Interlace Color CCD, 510 (H) x 492 (V)
Scanning System: Interlaced / Non-Interlaced
Resolution: Horizontal: 330 TV Lines, Vertical: 350 TV Lines
S/N Ratio: >48dB (AGC O )
Minimum Illumination: 3.47 Lux @ F1.6 at 50 IRE, (-6dB) w/ 75% scene re ection, max. gain
Sync System: Internal / External
Video Output: NTSC Composite, Y/C, RGB Interlace
RGB progressive out for PC monitors (VGA compatible)
Electronic Shutter: Selectable shutter speeds via the serial communication
Gain: Adjustable gain via serial communication or AGC (On/O )
Gamma: Fixed values via the serial communication
White Balance:
- Auto
- Fixed
Selectable auto or xed white bal. via serial communication
The range is 2800°K to 7000°K
3 positions (3200°K, 4100°K and 5100°K)
Video Processing: Normal, High Contrast & Super High Contrast Mode
High Contrast Mode Includes: Negative/Positive (Selectable)
30 Pre-Programmed Pseudo Colors Combinations (user de nable)
Auto Focus Lens Control: Focus: Auto, Manual Focus or Auto w/ manual override
Zoom: Zoom position controllable via the serial communication
Zoom Range: 3.9 ~ 85.8mm (Optical)
Auto Focus Hunting Control: On or O (via the serial communication)
Line Generator: Thickness, Color, Position & Orientation (Horizontal and/or Vertical)
via the serial communication
Shadow Mask Generator: Darkness, Position & Orientation (Horizontal and/or Vertical)
via the serial communication
Character Generation: Built-in full screen character generation function
via the serial communication
Mirror Mode: Normal or Mirror Image (Horizontal Reversed)
via serial communication
Communication: RS232 serial communication
Software Control: All camera DSP and lens setup parameters are controlled
via the serial communication
Power: Input Voltage: DC +12V (Input voltage range is 7~15V)
Consumption: 250mA at DC +12V input
Temperature and Humidity: Operational: -5°C ~ 45°C ( 14°F ~ 113°F)
Storage: -20°C ~ 65°C ( -4°F ~ 149°F)
Dimensions: 58.2 (W) x 52.7 (H) x 87.1 (D) mm
AUTO FOCUS BLOCK
COLOR
Comentarios a estos manuales