B&K Precision 1249B - Manual User Manual
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SPECIFICATIONS (CONT.)
NOTE: Specifications and information are subject to change without notice. Please vis
information.
SOUND SUBCARRIER
4.5MHz ±0.2% modulated by approximately 1KHz
audio tone, switch selectable.
SYNC OUTPUTS
Composite:
NTSC-M TTL level: negative polarity sync:
interlaced scan for NTSC color bars, selectable
interlaced or
'
progressive scan for convergence
patterns.
Horizontal:
TTL level (positive polarity sync).
Vertical:
TTL level (positive polarity sync).
Impedance:
75 ohms.
30 Hz OUTPUT
Level:
TTL level square wave.
Impedance:
75 ohms.
COLOR SUBCARRIER
NTSC signal: 3.579545MHz (±50Hz) (adaptable to PAL-M).
MISCELLANEOUS
Power Requirements:
105 to 130VAC, 60Hz. 8 Watts.
Operating Temperature:
0° to +50°C.
Dimensions (H x W x D):
3-3/8" x 10-3/8" x 11-7/16" (8.6 cm x 26.4 cm x 29.1 cm)
Weight:
2.8 lbs (1.30 kg).
OPTIONAL ACCESSORIES
BNC-to-F Five Foot RG-59/U Cable
(part number 539-124-0-000).
BNC-to-BNC Five Foot RG-59/U Cable
(part number 539-123-0-000).