Specifications
Benhur Corporation – Multidyne, International Sales
127
SPECIFICATIONS TS12-CARD
SPECIFICATIONS AB -200
• Model TS12-CARD
(Modular 10 Bit NTSC Test Signal Generator Card) with 16 NTSC video test signals, user- programmable character
generator, 5 black burst outputs and audio tone.
• Model AB-200
(Modular Four Channel Automatic Bypass) with buffered auxiliary video input to automatically monitor four video circuits.
• Model CG-200
(Modular Video Character Generator) with 15 lines of 30 characters inserted over external video.
Conforms to the RS-170A specification.
Exceeds the RS-250C Short-haul specification.
Video output impedance.........................................................................75 Ohms
Differential gain......................................................................................< +/- 0.25 %
Differential phase...................................................................................< +/- 0.25 degrees
Chrominance to luminance gain ..............................................................< +/- 0.25 %
Chrominance to luminance delay ............................................................< +/- 2.5 n sec.
Luminance amplitude accuracy...............................................................< +/- 0.25 %
Frequency response to 5 MHz................................................................< +/- 0.25 %
Ringing................................................................................................... < +/- 0.5 %
Tilt ......................................................................................................... < +/- 0.1 %
Signal to noise........................................................................................< -84 dB
Vertical interval test signals (VITS)..........................................................NTC-7 Composite Line 18 Fields 1,2;
NTC-7 Combination Line 17 Field 1
Character generator, user-programmable .................................................32 characters
Character generator message retention ...................................................up to 10 years, lithium battery-backed RAM
Audio output impedance, balanced..........................................................50 Ohms
Tone frequency......................................................................................1 KHz
Audio output level ..................................................................................-60 dBu to +10 dBu
Audio synchronizing signal.....................................................................0.5 Hz click
Distortion..............................................................................................< 0.05%
Power dissipation ..................................................................................1.2 Watts, max.
Auxiliary Video input ..............................................................................Differential, Hum Canceling, Buffered, Loop-thru
Number of channels...............................................................................4
Video detection .....................................................................................Sync recognition
Switch over delay after loss of video ........................................................4-6 seconds
Failure indicators ...................................................................................4 front panel LEDs
Video switch.........................................................................................Low loss video relay
Primary signal continuity........................................................................In the event of power loss signal path maintained
Test Signal & ID Generators
TS-12-CARD
CG-200
AB-200