CCTV: Closed Circuit TV for applications in MRI

Features

  • CCD solid state colour camera (high resolution)

  • Varifocal autoiris objective 2.9 ÷ 8.2 mm. F 1.0 (long focus length)

  • 17” Colour Flatscreen (new slimline silver design, latest generation high contrast and brightness, high viewing angle)

  • Adjustable support bracket

  • Shielded case for camera

  • Power and signal shielded connectors

  • Coaxial cables to connect both the camera to the filter panel (inside the MR room) and the filter panel to the monitor (equipment room – control room)

  • MRI Compatibility: The CCTV is compatible with MRI from 0.2T up to and including 3T

  • CE CONFORMITY: The CCTV is in conformity with Directives 2004/108/EC (EMC), 2006/95/EC (LVD) and 2011/65/EU (RoHS) based on test results using harmonized standards in accordance with the Directives mentioned.

  • The camera in its metallic case can be mounted, with a proper supporting bracket, in the required position inside the exam room.

Camera

Pick-up Device 768 (H) x 582 (V) pixels, interline transfer CCD
Scanning Area 4.9 (H) x 3.7 (V) mm (equivalent to scanning area of 1/3“ pick-up tube)
Synchronization Internal, External, Line-locked or Multiplexed vertical drive (VD2) selectable
Scanning System 2:1 interlace
Scanning 625 lines/50 fields/25 frames
Horizontal 15.625 kHz
Vertical 50 Hz
Horizontal Resolution 580 lines
Video Output 1.0 V (p-p) CCIR composite 75 W/BNC connector
Signal-to-Noise Ratio 52 dB (AGC OFF)
Electronic Light Control Equivalent to continuous variable shutter speed between 1/60 s and 1/20,000 s
Minimum illumination 0.05 lux at F1.2 (colour)
Lens mount C-mount or CS-mount selectable
Ambient operating temperature -10°C  +50°C
Ambient operating humidity Less than 90%

Lens

Focal Length 2.9~8.2 mm., F1.0
Aperture F1.0
(D) 64.0”~6.9”
Angle of view (H) 51.8”~5.6”
(V) 39.2”~4.3”
Object distance 0.8m–Inf
Filter Size M 37”.5
Mount CS manual
Operating Temperature -20°C + 50°C

Monitor

LCD display 17 in. TFT
Resolution 1280 x 1024 SXGA
Effective display aerea 337 x 270 mm (aspect ratio 5:4)
Pixel Pitch 0.264 x 0.264
Colour 16.7 million colours
Response time 5 ms
Contrast ratio 1000:1
Brightness 250 cd/m2
Angle of view (H x V) 170° X 170°
Input Signal Video (loop-through), VGA, HDMI
VGA signal Analogue VGA/15 Pin-D-Sub connector
Scan frequencies Horizontal: 30 KHz ~ 80 KHz Vertical: 56 Hz ~ 75 Hz
Video in 1.0 V pk-pk 75?/BNC in/out, PAL/NTSC auto detected
Front panel controls Power, menu, volume, brightness, contrast
OSD controls  Brightness, contrast, auto adjust, phase clock, H. position, V. position, sharpness, etc.
Power supply 12 VDC, 3.33 A max (power supply included)
Power consumption 30 W (max)
Operating temperature 0 a 40 °C
Relative humidity 10 to 85%
Dimensions (W x H x D) 375 x 370 x 170 mm
Weight 5.3 kg (net weight 3.8kg)
Approvals FCC, CE, UL, CUL, BSMI
Audio 1x line in/out RCA, 2x2W loudspeakers integrated