1249B B&K Precision, 1249B Datasheet - Page 3

• Manufacturer Part Number: 1249B
• Description: COLOR GENERATORNTSC/RGB
• Manufacturer: B&K Precision
• Type: NTSC Benchtopr

Specifications of 1249B

• Patterns: Bar, Dot, Crosshatch, Raster
• Connection Method: RCA, RF, S-Video
• Power Source: 105,130VAC
• Signal Generator Type: NTSC Pattern
• Supply Voltage Range: 105V To 130V
• External Height: 86mm
• External Width: 290mm
• External Depth: 264mm
• Frequency: 30 Hz
• Equipment Type: NTSC Pattern Generators
• Lead Free Status / RoHS Status: na
• Lead Free Status / RoHS Status: na
• Other names: BK1249B

TEST INSTRUMENT SAFETY ............................. inside front cover
INTRODUCTION ........................................................................4
FEATURES .......................................................................................... 5
SPECIFICATIONS .............................................................................. 6
DEFINITIONS OF TERMS ................................................................ 8
THE NTSC COLOR VIDEO SIGNAL ............................................ 11
CONTROLS AND INDICATORS ................................................... 18
OPERATING INSTRUCTIONS ....................................................... 22
History ......................................................................................... 11
Horizontal Sync ........................................................................... 11
Vertical Sync ............................................................................... 12
Amplitude .................................................................................... 12
Color ............................................................................................ 15
NTSC Color Bars Signal ............................................................. 15
Precautions and Tips ................................................................... 22
Familiarization ............................................................................ 22
Initial Set-Up ............................................................................... 22
NTSC Standard Color Bar Pattern ............................................. 24
Staircase Pattern .......................................................................... 25
Color Bars With 100% White ..................................................... 25
Staircase With 100% White ........................................................ 25
Convergence Patterns .................................................................. 25
TABLE OF CONTENTS
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3
APPLICATIONS .............................................................................. 28
MAINTENANCE ..................................................................... 34
SERVICE INSTRUCTIONS ...................................................... 38
LIMITED ONE- YEAR WARRANTY ....................................... 39
Black Raster Pattern .......................................................... 25
4.5MHz Subcarrier Use ........................................................... 25
RGB Output ............................................................................. 25
Waveform Monitoring ............................................................. 26
Simultaneous Outputs .............................................................. 27
NTSC Color Bars ..................................................................... 28
Staircase ................................................................................... 29
Convergence ............................................................................. 29
RF and I-F ................................................................................ 29
Sync .......................................................................................... 30
30Hz Output ............................................................................. 30
CCTV Applications ................................................................. 30
CATV Applications ................................................................. 30
MATV Applications ................................................................ 31
Vectorscope Measurements .................................................... 31
Case Removal ......................................................................... 34
Fuse Replacement ................................................................... 34
Calibration ....................................................................... 34
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