Teledyne 980 DP1.4, User Manual, Page: 305 / 507

980 DP 1.4 Video Generator / Analyzer - User Guide Rev. A1
Page 305 June 16, 2017
SAMP -3 1 // sets channel #1 to -3dB – valid channels are 0-7.
SAMP? // returns the current setting.
SRAT
Command supported?: Y Query supported?: Y
Sets the sine wave frequency on either a specific channel or all channels.
Requires FMTU or ALLU to activate.
Examples:
SRAT 1000 // Sets all channels to 1KHz.
Or
SRAT 440 1 // Sets channel #1 to 440Hz – valid channels are 0-7.
SRAT? // returns the current value.
14.3 Analyzer-Related commands
Refer to the following tables for the supported commands related to the analyzer function for testing DP source
devices.
LINK VSTAT
Command supported?: Y
Queries for the incoming DisplayPort stream attributes.
Example:
LINK VSTAT
Sample response:
Lane count: 4 // lanes used
Bandwidth: 8.1 // link rate
Hactive: 1920 // horizontal active video (pixels)
Htotal: 2200 // horizontal total video including “blanking” (pixels)
Vactive: 1079 // vertical active video (lines)
Vtotal: 1125 // vertical total video including “blanking” (lines)
Scan: Progressive
BPC: 8 // bits per component
YCC Color: N/A
Components: Adobe RGB
HDCP encryption: off // status of HDCP encryption
DPRX MSA
Command supported?: Y
Queries for the incoming DisplayPort main stream attributes and presents the results in hex format. The main stream
attributes are
Attributes describing the main video stream format in terms of geometry and color format. They are inserted once per
video frame during the video blanking period.
Example:
DPRX MSA
Sample response:
Clocks, H Total: 0x00000898 // horizontal total clock cycles
Hsync Polarity: 0x00000001 // horizontal sync pulse polarity 0 = active high pulse
or 1 = active low pulse
Clocks, V Total: 0x00000465 // vertical total clock cycles
Vsync Polarity: 0x00000001 // vertical sync pulse polarity 0 = active high pulse
or 1 = active low pulse