Comtech EF Data CDM-710 Installation And Operation Manual page 80

CDM-710 Broadcast Satellite Modem
Front Panel Operation
Intfc1 ASI Rx:
Enable Disable
Selecting Enable or Disable activates or deactivates the Rx side of this interface. Disabling the
Rx side deactivates it and sets the data rate to 0.
If Frame is selected:
Intfc1 ASI Rx Frame:
188 204
The user should select either 188 or 204 to enable either the 188 sync mode or the 204 sync
mode.
Config
If is selected:
Intfc1 ASI Config:
Port Bandwidth
Port
If was selected:
Intfc1 ASI Port:
J4 J5
When J4 or J5 is selected it becomes the active port on the ASI interface.
Also see Config: AUX: 1:1 Mode
Bandwidth
If
Intfc1 ASI Bandwidth:
Wide Narrow
The loop bandwidth of the ASI input is selected.
is approximately 0.5 Hz. Normally, the
terrestrial jitter are present in the incoming ASI data stream the
jitter. Terrestrial jitter sometimes increases when data is sent across the Public Switched Telecom
Network (PSTN).
This menu allows enabling or disabling of the ASI interface. The ASI interface is available in
Slot 1 only.
( E)
( E)
( E)
( E)
for redundancy operation.
is selected:
(E)
Wide
Wide
corresponds to about 2 Hz and
selection is adequate, but when higher amounts of
Narrow
5–40
Revision 9
MN/CDM710.IOM
Narrow
setting will help reduce