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4430 Composite Analogue to SDI 10 bit ADC

4430 Composite Analogue to SDI 10 bit ADC

The 4430 is a broadcast quality composite analogue to SDI converter, using a 10 bit 2 x over sampling ADC with four line adaptive comb filtering.

It is housed in an extremely compact and rugged aluminium case ideally suited to both studio and portable applications.

The unit accepts and automatically selects between different types PAL, NTSC and SECAM composite inputs. Input quality is automatically detected between VCR / CCTV and broadcast sources.

The unit requires an external power supply or a rack mounting frame. Please see MiniBlox Accessories.

Key features

  • Composite analogue to SDI ADC
  • Auto select multi-standard input — PAL, NTSC & SECAM
  • Two 270Mb/s 525/625 outputs
  • Dual high-speed over sampling 10-bit A/D converters
  • 4 line adaptive comb filter
  • Handles a wide range of video input qualities
  • Automatic gain control
  • Compact and rugged design
  • Locking connector for PSU

Control switches

  • Pedestal control
  • VBI blanking control

Technical Specifications
Video Specification
Analogue video input
StandardsComposite PAL, NTSC & SECAM
Connector75 Ohm BNC
Signal level1V p-p +10%
Return loss>40dB to 5.5MHz
Video conversion
Differential gain<0.4%
Differential phase<1.5°
Quantisation10 bit
SDI video output
StandardsSMPTE 259M 270Mb/s 525/625 SDI
Connectors75 Ohm BNC
Signal level800mV p-p ±10%
Return loss>20dB up to 270MHz
Electrical Specification
Power350mA @ 6V
ConnectorLocking 2.5mm jack (centre +ve)
Other Specifications
LEDsShows power and signal presence
Size (mm)63.5 x 84 x 30 plus connectors
Temperature0°C to 40°C
Humidity80% max (non condensing)
Description      Each:
Price Qty
DTL 4430MiniBlox composite analogue to SDI 10 bit ADC£260.00
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