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Chapter 6: Programming
Model 801GC, 801GF & 801GX¥Rev. A
SSST
Select Sync Signal Type
Classification:
Format parameter setting
Command Syntax:
SSST <type>
Limits:
<type>
0 = no sync
1 = digital separate horizontal & vertical sync ( DHS &
DVS )
2 = digital separate composite sync ( DCS )
3 = analog composite sync ( ACS )
Query Syntax:
SSST?
Query Response:
<type>
Description:
The SSST command selects the type of sync signal that’s used
to synchronize the display. In general, any one of three different
types of sync can be selected to synchronize the display. The
availability of different sync types is specified using the ASCT,
DSCT, and DSST commands. Some displays may not accept one
(or more) types of sync. For example, a digital video monitor
cannot accept analog composite sync because analog signal
transmission is not used. Also, a PGA display cannot accept
digital separate HS & VS because only one sync wire is provided
in the cabling. In these cases, one (or more) of the sync types
(ASCT, DSCT, or DSST) is set to zero (0) indicating that they
are not supported. If a non-supported sync type is selected using
the SSST command, then the corresponding sync outputs of the
generator will remain disabled. The SSST? query returns the
type of sync (if any) that’s currently selected.
Other Required Cmds:
The desired sync type select must not be set to void with the
ASCT, DSCT, or DSST commands. To actually output the selected
sync signal it must be gated on with the appropriate ASSG,
ASBG, ASGG, ASRG, CSPG, HSPG and VSPG settings.
E x a m p l e s :
D S S T 1 / / S e t A m e r . H & V i n b u f f e r
H S P G 1 / / E n a b l e H s y n c i n b u f f e r
V S P G 1 / / E n a b l e V s y n c i n b u f f e r
S S S T 1 / / S e l e c t s e p H & V s y n c i n
/ / b u f f e r
F M T U / / U p d a t e h a r d w a r e t o c u r r e n t
/ / b u f f e r c o n t e n t s
Содержание 801GC, 801GF, 801GX
Страница 1: ...Owner s and Programmer s Manual Model 801GC 801GF 801GX Portable Video Signal Generators ...
Страница 16: ...xiv Table of Contents Models 801GC 801GF 801GX Rev A Notes ...
Страница 17: ...1 1 Features Product Overview Chapter 1 Introduction ...
Страница 21: ...2 1 Operating Modes Displays Indicators Knobs Switches Buttons Chapter 2 Basic Operation ...
Страница 31: ...3 1 Introduction Format charts Chapter 3 Built In Formats ...
Страница 39: ...4 1 Description of the test images and how to use them Chapter 4 Built In Images ...
Страница 126: ...5 14 Chapter 5 Making Connections Model 801GC 801GF 801GX Rev A Notes ...
Страница 304: ...6 178 Chapter 6 Programming Model 801GC 801GF 801GX Rev A Notes ...
Страница 305: ...7 1 Power on Computer Interfacing If all else fails Chapter 7 Troubleshooting ...
Страница 309: ...8 1 System Errors Format Errors System Error Message Summary Format Error Message Summary Chapter 8 Error Messages ...
Страница 335: ...9 1 Chapter 9 Service New Product Warranty Product Updates Service Agreements Authorized Service Centers ...
Страница 346: ...A 6 Appendix A Specifications Model 801GC 801GF 801GX Rev A Notes ...
Страница 355: ...Notes ...