Model 1253
Portable HDTV Pattern Generator
Data Sheet
B&K Precision's model 1253 is an affordable HDTV test pattern generator that delivers accurate
test patterns for the testing of the most common HDTV displays including Plasma, LCD, TFT, CRT,
DLP, GLV and OLED digital display products. The 1253 can display from its HDTV Component
(YPbPr) outputs or S-Video output(Luminance patterns only), fourteen of the most useful patterns
for twelve of the most commonly used video formats. It is lightweight and portable and is ideal for
on-the-bench and in-the-field testing. The 1253 is a must for TV repair engineers or technicians to
test and calibrate digital televisions, Video Engineers to test and maintain studio equipment or
Home Theater Installation Technicians to fine-tune the picture quality of digital televisions. The 1253
displays the most popular formats including 1920 x 1080 30i, 1280 x 720 60p, 704 x 480 60p,
NTSC, PAL & SECAM. A unique feature of the 1253 is the Overscan DVD Aspect Ratio pattern.
This feature covers the most commonly use aspect ratios used for all movies recorded to DVD
media.
Specifications
Video Formats
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1920x1080 30i
1920x1080 30p
1920x1080 24p
1280x720 60p
1280x720 30p
1280x720 24p
704x480 60p
704x480 30p
704x480 30i
*NTSC
*PAL
*SECAM
SMPTE Bars [75%, 100%] (power up default is 75%)
PLUGE
Needle
Color Bars [75%, 100%]
Cross Hatch [16:9, 12:9(4:3)]
DVD Aspect Ratio [1.33:1, 1.78:1, 1.85:1, 2.35:1]
Raster [75% wht, yel, cyn, grn, mag, red, blu, blk]
Multiburst
Focus
Staircase
ANSI Gray
Window [2.5 IRE steps from Black to White]
Checker
Overscan - Bounce
15 buttons, 1 Power Switch
1V peak-to-peak into 75 ohms, on BNC
0.7V peak-to-peak into 75 ohms, on BNC
5 Pin Din
100MHz @ -3dB
9V Alkaline Battery
Red LED
25ppm (0.0025%)
< 1.5%
5.6” x 3.1” x 1.1” (142 x 79 x 28mm)
6.2 oz (176 g)
Patterns
Operation
Y Output
Pb, Pr Outputs
S-Video (SVHS)
Video Output Buffer Response
Power Supply
Power Indicator
Timing Accuracy
Video Level error
Size (LxWxD)
Weight (Approx.)
*
S-Video output provides luminance patterns only
B&K Precision Corporation
22820 Savi Ranch Parkway, Yorba Linda, CA 92887
Tel: 714-921-9095, Fax: 714-921-6422
www.bkprecision.com
Specifications subject to change without notice
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