54
QPSK/QAM Transcoders
Programming a Variable
Press the Left or Right arrow buttons to access the
interactive variables.
1. When a user arrives at a screen that a variable needs to be
changed, the user depresses and holds the ENTER button until
the blinking cursor is displayed (approximately one second).
2. After the blinking cursor is displayed the user simply presses
the (UP) or (DN) arrow buttons to increment or decrement
to the appropriate desired value.
3. When the user reaches the desired setting the ENTER button
is pressed again to save the change. The control module then
programs the corresponding transcoder module to the new
information.
4. The unit displays an affirmative response after
information is entered correctly. The controller
will display the “Entry Accepted” response as
demonstrated below.
▼
▼
▼
▼
5. Entries can be made to the controller for
all modules, even if not all modules are
installed. The controller will display module
“Not Present” response if the module is not
installed.
6. The controller also displays a response to inform the user
if an incorrect entry has been made, such as an entry out
of the programmed range. The controller does not accept
this information and forces the user to re-enter the correct
information.
Out of Range
Summary of Contents for AMM-806
Page 86: ...79 TVCB PC Installation ...
Page 93: ...86 SMI Installation Torque Patterns 1 Start Here 2 3 4 5 6 1 Start Here 2 3 4 4 PORT 8 PORT ...
Page 125: ...118 Fiber Optics Fiber Loss vs Path Length Single Mode 1550 nm ...
Page 156: ...149 Cable TV Channel Format NTSC NTSC Composite Video Waveform ...
Page 157: ...150 US Frequency Spectrum ...
Page 158: ...151 FCC Aeronautical Band Frequencies Used for Communication and Navigation ...
Page 175: ...168 Common CATV Symbols ...
Page 176: ...169 Common CATV Symbols ...
Page 177: ...170 Digital L Band Distribution Symbols ...
Page 178: ...171 Digital L Band Distribution Symbols ...
Page 183: ...176 Typical Cable Attenuation Chart in dB 100 Feet 68 F 20 C ...
Page 187: ...180 Echo Rating Graph ...
Page 188: ...181 Signal to Interference Limits Non Coherent Carriers ...
Page 190: ...183 Heterodyne Modulator Analog ...
Page 191: ...184 Heterodyne Processor Analog ...
Page 213: ...206 Multiplexers ...
Page 285: ...Rev 8 0 ...