VSCC Video Closed Caption Decoder

Specifications

Physical

Size: 5.5" [140mm] wide x 1.1" [28mm] height x 3.5" [86mm] deep
Weight: 8 oz [226g]
Enclosure: All aluminum with durable black powder coat paint
Mounting: Tabletop or affix to any flat surface, mount up to 3 units in RK3 Rack Mount

Front Panel

Video Output: BNC composite NTSC output, 1V p-p at 75 ohm impedance
S-Video Output: Mini DIN 4-pin, Y - 1V p-p at 75 ohms, C - 0.286 V p-p at 75 ohms
Digital adaptive 2-D Y/C separation filtering, cross-color and cross-luminance reduction
Differential Phase .3° max, Differential Gain .2% max
Video bandwidth 10MHz, Luma S/N 77dB
Video Input: BNC composite NTSC input
Caption/Control: 4-position DIP switch sets caption and control operation
  Switches 1-3, 4 Off = Set Caption modes CC1-4, TT1-4
  Switches 1-3, 4 On = Set Control options, including momentary/latching Captions Off control
Control Port: 5-pin captive screw terminal for logic level closure control
Solid-State inputs, max 50 mA, switch to GND
Solid-State outputs, On = logic level low, max 50 mA, Off = Logic high, 5V through 10K pull-up resistor
  Pin 1 = GND Pin 4 = Video detect output (On=Active)
  Pin 2 = Captions On/Off (latching or momentary) Pin 5 = DC Power (same as Pwr In)
  Pin 3 = Unassigned
Power LED: Green LED lights when DC power is active, flashes when video is not present
Power In: 2.1mm coaxial jack (inside center conductor positive), 100 mA maximum
11.5 to 16.5 VDC, 12 VDC typical (may be unregulated)

Includes

Space-saving 12 VDC 500 mA digital switching power supply (North American shipments only)
5-pin captive screw terminal

Options

RK3 Rack Mount Kit for mounting up to 3 units across in 19" rack, 1 RU, back edge pre-drilled for rack kit

© 2008 Contemporary Research Corporation. All rights reserved.