Comtech EF Data CDM-700 - Manual (Page 88)

CDM-700 High Speed Satellite Modem Revision 5
Front Panel Operation MN/CDM700.IOM
6–34
6.3.1.6 (CONFIG:) Intfc1 (CDI-60 HSSI Interface)
The menus depicted in this section pertain to theCDI-60 HSSI Interface installed in Slot1. The
CDM-700 supports either a single HSSI Interface (Intfc1) or Dual HSSI interfaces (Intfc1 and
Intfc2). The menus for Intfc2 are identical to what is presented in this section, except that Intfc2,
rather than Intfc1, is displayed in all menus.
Intfc1 HSSI:
Tx Rx CTS/RTS Alarm (E)
There is a single port on an CDI-60 HSSI Interface. Select Tx, Rx, CTS/RTS, or Alarm using
the
◄ ► arrow keys. Press
ENTER
.
Intfc1 HSSI:
Æ Tx
Intfc1 Tx:
Data Clock Enable ( E)
Select Data, Clock, or Enable using the ◄ ► arrow keys. Press
ENTER
.
If Intfc1 Tx: Æ Data is selected:
Intfc1 Tx Data:
Datarate Invert ( E)
Select Datarate or Invert using the ◄ ► arrow keys. Press
ENTER
.
If Intfc1 Tx Data: Æ Datarate is selected:
Intfc1 Data Rate:
Tx:032.000000 Mbps (▲ ▼ E)
Edit the Tx Data Rate by selecting the digit to be edited, using the ◄ ► arrow keys. The value
of the digit is then changed using the ▲ ▼ arrow keys. The range of values is from 1.0 to 70.0
Mbps. Note that the modem Symbol Rate limits of 1.0 to 64.0 Msps makes some choices of
Modulation Type, FEC Coding and Data Rate selection invalid. Once the Tx Data Rate is edited,
Press
ENTER
.
If Intfc1 Tx Data: Æ Invert is selected:
Intfc1 Tx Data:
Normal Inverted ( E)
This feature has been added for compatibility with certain older equipment. Select Normal or
Inverted, using the
◄ ► arrow keys, to control data inversion. Press
ENTER
.