(Config: Intfc1 Hssi) Rx Buffer; (Config: Intfc1 Hssi) Rx Buffer Size; (Config: Intfc1 Hssi) Rx Buffer Recenter; (Config: Intfc1 Hssi) Rx Clock - Comtech EF Data CDM-710 Installation And Operation Manual

CDM-710 Broadcast Satellite Modem
Front Panel Operation
(CONFIG: Intfc1 HSSI) Rx
Intfc1
Size
Select Size or Recenter using the
(CONFIG: Intfc1 HSSI) Rx
Intfc1 Rx Buffer Size:
10.0 mSec (0343,680 Bits)
The range of Rx Buffer Size values is from 5.0 to 32.0 mSec in 0.1 mSec increments. To
edit, use the
change the value of that digit. Press
(CONFIG: Intfc1 HSSI) Rx
Intfc1 Rx Buffer Fill:
(046%) ReCenter
This screen indicates the current buffer fill status – in this example, the percentage is
listed at 46%. To reset the buffer to the midpoint (50%), select ReCenter using the
arrow keys, then press
(CONFIG: Intfc1 HSSI) Rx
Intfc1 Rx Clock:
Source
Select Source or Invert using the
(CONFIG: Intfc1 HSSI) Rx
Intfc1
Rx-Sat Tx-Terr Internal
This selection determines which source clocks the output of the Rx Buffer for delivering
data to the Rx port at the user interface. Select Rx-Sat, Tx-Terr, or Internal using the
arrow keys, then press
Rx-Sat
(default)
Tx-Terr
Internal
Rx Buffer:
Recenter
arrow keys to select the digit to be edited, then use the
.
ENTER
Invert (
◄ ►
Rx Clock:
. Note the following:
ENTER
Effectively disables the Rx Buffer because the input and output clocks are the
same. Normally, the Rx Buffer is set for minimum when Rx-Sat is selected.
Uses the clock from the Tx input (TT) to clock out the Rx Buffer.
Derives a clock from the internal 10 MHz reference clock.
Buffer
( E)
arrow keys, then press
Buffer Size
when done.
ENTER
Buffer Recenter
( E)
Clock
E)
arrow keys, then press
Clock Source
5–28
Revision 11
MN/CDM710.IOM
.
ENTER
arrow keys to
.
ENTER
◄ ►