Comtech EF Data CDM-625 - Manual (Page 553)

CDM-625 Advanced Satellite Modem Revision 15
Appendix E MN-CDM625
E–25
Hot
Key Dialog Window
Option Entry
F Tx Frequency
Enter a value as follows:
• Range 1 – From 50.0000 to 180.0000 MHz
• Range 2 – From 950.0000 to 2000.0000 MHz
G Tx Spectrum Invert Use the ↑↓ arrow keys to select Normal or Inverted
H Tx Scrambler Use the ↑↓ arrow keys to select Off, Normal, or IESS315
I Tx Power Level
Enter a value as follows:
• Range 1 – From -99.9 to 99.9 dBm
• Range 2 – From-40.00 to 0.0 dBm
J
Tx Reed-Solomon
Encoding
Use the ↑↓ arrow keys to select Normal, IESS410, EF Data, or IBS
K Tx Data Invert
Typical for either entry – Use the ↑↓ arrow keys to select Normal or Inverted
L Tx Data Clock Invert
M Tx Ternary Code Use the ↑↓ arrow keys to select AMI, B8zs, B6zs, or Hdb3
N Tx Carrier State
Use the ↑↓ arrow keys to select:
• Off • On • RTI, 10 s timeout
• Off External • Off BUC delay • RTI, 1 s timeout
• RTI, 2 s timeout • RTI, 4 s timeout • RTI, 7 s timeout
O POCO Use the ↑↓ arrow keys to select Disabled or Enabled
P Tx Submux Use the ↑↓ arrow keys to select Off or On
Q Tx Submux Ratio
Use the ↑↓ arrow keys to select an IP/Synchronous setting:
• 1/9 • 1/8 • 1/7 • 1/6 • 1/5 • 1/4
• 2/7 • 1/3 • 2/5 • 3/7 • 1/2 • 3/5
• 2/3 • 3/4 • 4/5 • 1/1 • 5/4 • 4/3
• 3/2 • 5/3 • 2/1 • 7/3 • 5/2 • 3/1
• 7/2 • 4/1 • 5/1 • 6/1 • 7/1 • 8/1
• 9/1 • 1/59 • 1/39 • 1/19
R Tx Filter Rolloff Factor Use the ↑↓ arrow keys to select Factor 0.35 or Factor 0.25
Valid code rates depend on the selected FEC and Mod types – for example, you
cannot select “VersaFEC 16QAM 0.644” if your FEC is “TCM”
Press a hot key to open a dialog window. Otherwise, press [ESC] to return to the Modem
submenu.