The 1249B is ideal for comprehensive testing, servicing and adjustment
of video and television equipment, television receivers, video tape
recorders, video monitors, closed circuit television systems and
components, and master antenna systems and components.
NTSC color bar pattern, ±5 and ±5 IEEE units
CH 3, CH 4, and IF outputs crystal controlled
Calibrated 1Vpp or variable composite video output
RGB outputs on BNC or 9 pin D connector
Composite sync, vertical sync, and horizontal sync outputs
Interlaced or progressive scan 30 Hz signal is provided for
isolation of servo problems in VCR's
Specifications
model 1249B
Color Bars
White (75% or 100% switch selectable) Yellow, Cyan, Green, Magenta, Red,
Blue, Black (7.5% set-up)
Chroma
Switch
Selectable
Accuracy
+-5 0
and +-5 IEEE
Staircase
COLOR OFF obtains staircase from color bars
Rasters
Black
Window
Does not apply
Convergence
Center dot
7
x 11 dots
7
x 11 crosshatch
Center Cross
RF
Output
Channels: CH 3, CH 4, 1F.
61.25, 67.25,
45.75 MHz +- 0.008MHz
Level
10
mV rms minimum into 75 Ω
Impedance
75 Ω
Stability
S-Video
Does not apply
Composite Video
1V p-p into 75 Ω
Negative or
positive polarity sync available
Amplitude
Variable 0 to +-1.2V p-p into 75
Ω
Calibrated 1V
p-p position with negative sync.
Impedance
75 Ω
RGB Output
Patterns
BNC and D-Type Sub-Miniature Connectors, convergence and color bars
Level
TTL level and low level, (0.8 +- 0.2V), switch selectable
Impedance
75 Ω
Sound
4.5 MHz +- 0.2% modulated by approximately 1 kHz audio tone, switch
selectable
Sync Outputs
Composite
NTSC-M TTL level; interlace for NTSC color bars and switch selectable
interlace or progressive for convergence patterns (negative polarity sync)
Horizontal
TTL level (Positive polarity sync.)
Vertical
TTL level (Positive polarity sync.)
Impedance
75 Ω
Color Subcarrier
NTSC signal: 3.579545 MHz (+50 Hz)
Power Source
105 to 130 VAC, 60Hz, 8W
Operating Temperature
32
0 to 122 0 F (0 0 to +50 0 C)
Dimensions
3.39 x 10.39 x 11.42'' (86 x 264 x 290 mm)
Weight
2.8 lbs. (1.3 kg)
One Year Warranty
Accessories
SUPPLIED: instruction Manual, 9V battery (1211E)
OPTIONAL: BE-12 AC adapter
