Quantum Data 881 - Manual (Page 199)

881/882 Video Test Generator User Guide (Rev A.22) 181
2. Enable and view image versions as follows:
a. Press the Options key. The following menu appears on the generator’s display:
b. Choose the More item by pressing the adjacent soft key until a + and Rendition
appears next to the item.
c. Press the + and - keys to advance through the image versions. Each version shows
the format parameters for a different format in the Source list.
Alternatively, to enable and view image versions using the command line interface,
enter the following commands:
ISUB 1 // Enables sub images
IVER 1 // Specifies the first image version
IMGU // Activates the image version
3. When you are finished, disable image versions by pressing the Options key and
choosing More until a - appears next to it.
Alternatively, to disable image versions using the command line interface, enter the
following command:
ISUB 0 // Disables sub images
Viewing and modifying format parameters via the command line
Procedures for viewing and modifying the format parameters through the command line
are provided below.
To view and modify a format’s options using the command line interface:
1. Establish a session with the generator using either HyperTerminal over a serial
connection or Telnet over an Ethernet LAN. See “ Establishing a terminal session with
the generator ” on page 31 or “ Establishing a Telnet session with the generator ” on page
34.
2. Load the format whose parameters you want to view by entering the following
command:
FMTL format // Specify a valid format name
FMTU
-More
Red+
-NoGamma Green+
-Noise Blue+
+More Rendition: 000
Red+
-NoGamma
Green+
-Noise Blue+