Quantum Data 881 User Manual
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881/882 Video Test Generator User Guide (Rev A.22)
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4. Choose the connector to which the transmit device is connected by entering the
following commands:
1
// Selects the HDMI-1 input connector
// Applies the interface setting to the generator
5. Enter the following commands to run the pseudo-random noise test.
100
// sets pseudo-random noise for 100 sequencs
// runs the pseudo-random noise test for the specified
number of frames
Note: The test will stop automatically if configured to run in the single or multi-shot
mode. If you initiate the test in the continuous mode, you will have to enter a carriage
return to halt the test after PNAU is invoked.
6. Enter the following commands to view the results of the test.
// returns the pixel error rate in errors per billion
// returns the number of pixels measured in billions
// returns the number of bad pixels for R, G, B components
// returns information about the first error encountered
To test cables through the command line:
1. Establish a session with the generator using either HyperTerminal over a serial
connection or Telnet over an Ethernet LAN. See “
Configuring the generator’s serial
” on page 32 or “
Establishing a Telnet session with the generator
2. Connect the HDMI cable to be tested between an HDMI OUT and an HDMI IN
connector on the generator.
Note: If you are testing a distribution system, connect an access cable to the
distribution center to the HDMI OUT connector on the generator and a second access
cable to the HDMI IN connector on the generator.
3. Enter the following commands to activate the HDMI-H interface on the output port:
4
// Selects the HDMI-H interface
// Applies the interface setting to the generator
4. Choose the connector to which the transmit device is connected by entering the
following commands:
1
// Selects the HDMI-1 input connector
// Applies the interface setting to the generator
5. Set up the pseudo-random noise parameters in accordance with “
pseudo-random noise output parameters
6. Enter the following commands to select an HDMI-H format:
FMTL TEST150
// Selects the TEST150 (e.g.) format