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GSS 100 Graphic Still Store • Reference Information
Reference Information
GSS 100 Graphic Still Store • Reference Information
A-2
A-3
Max input voltage ........................ 5.0 Vp-p
Max. propagation delay ............... 20 ns
Polarity............................................ Selectable
File loading times
640 x 480 resolution
Bitmap (BMP) file .............. 1.0 second
JPEG (189 kB) file .............. 2.5 seconds
JPEG (20 kB) file ................ 2.0 seconds
1024 x 768 resolution
Bitmap (BMP) file .............. 3.0 seconds
JPEG 100% (651 kB) file .... 4.0 seconds
JPEG 75% (157 kB) file ...... 3.5 seconds
1400 x 1050 resolution
Bitmap (BMP) file .............. 4.0 seconds
JPEG 100% (702 kB) file .... 5.5 seconds
JPEG 75% (181 kB) file ...... 4.5 seconds
Memory and image storage
Internal memory ............................ 16 MB
Image storage memory requirements
Total Megabytes of Memory Required at Specific Resolutions
BMP
Images Available
640 x 480 800 x 600 1024 x 768 1280 x 1024 1400 x 1050
1 0.9 MB 1.4 MB 2.4 MB 3.9 MB 4.4 MB
2 1.8 MB 2.9 MB 4.7 MB 7.8 MB 8.8 MB
3 2.8 MB 4.3 MB 7.1 MB 11.8 MB 13.2 MB
4 3.7 MB 5.8 MB 9.4 MB 15.7 MB
5 4.6 MB 7.2 MB 11.8 MB
6 5.5 MB 8.6 MB 14.2 MB
7 6.5 MB 10.1 MB
8 7.4 MB 11.5 MB
9 8.3 MB 12.9 MB
10 9.2 MB 14.4 MB
11 10.1 MB 15.8 MB
17 15.7 MB
N
JPEG image storage is highly variable and is based on file
size. To calculate the total number of JPEG images you can
store, divide 16 MB by the JPEG file size. For example,
16 MB ÷ 500 kB (0.5 MB) = 32 images.
Specifications
Video input
Number/signal type ..................... 1 VGA–UXGA RGBHV, RGBS
pass-through
Connectors .................................... 5 female BNC
Nominal level ................................ 0.7 Vp-p for RGB
Minimum/maximum levels ........ Analog: 0.3 V to 1.5 Vp-p with no offset
Impedance ..................................... 75 ohms
Horizontal frequency .................... 15 kHz to 145 kHz
Vertical frequency .......................... 30 Hz to 170 Hz
Return loss ..................................... <-42 dB @ 5 MHz
DC offset (max. allowable)........... 1.5 V
Video output
Number/signal type ..................... 1 VGA-SXGA RGBHV, RGBS (selectable
for stored images, follows input type for
pass-through input)
Connectors .................................... 5 BNC female
Nominal level ................................ 0.7 Vp-p for RGB
Minimum/maximum levels ........ 0 V to 0.7 Vp-p (unity gain on pass-
through input)
Impedance ..................................... 75 ohms
Vertical frequencies ....................... 50 Hz, 60 Hz, 72 Hz, 96 Hz, 100 Hz, 120 Hz
Output resolutions ........................ 640x480
1,2,3,4,5,6
, 800x600
1,2,3,4,5,6
, 852x480
1,2,3,4,5
,
1024x768
1,2,3,4
, 1024x852
1,2,3,4
, 1024x1024
1,2,3
,
1280x768
1,2
, 1280x1024
1,2
, 1360x765
1,2
,
1365x768
1,2
, 1365x1024
1,2
, 1366x768
1,2
,
1400 x 1050
1,2
HDTV: 480p
1,2
, 576p
1,2
,
720p
1,2
, and 1080i
1,2
1
= at 50 Hz
2
= at 60 Hz
3
= at 72 Hz
4
= at 96 Hz
5
= 100 Hz
6
= 120 Hz
Return loss ..................................... -43 dB @ 5 MHz
DC offset ........................................ ±5 mV with input at 0 offset
Sync
Input type ...................................... RGBHV, RGBS
Output type .................................... RGBHV, RGBS
Input level ..................................... 1.5 V to 5.0 Vp-p
Output level .................................. TTL: 4.5 Vp-p, unterminated
Input impedance .......................... 510 ohms
Output impedance ....................... 75 ohms