7700 MultiFrame Manual
7707VB-8-ASI-OC3 8 Channel ASI + Ethernet SONET / SDH Fiber Transceiver
Revision
1.0
Page - 19
4.2.2.1.
Setting the Optical Link Standard
The
Optical Link Standard
can be controlled using menu selections. To configure the
Optical Link
Standard
from the
CTRL
menu, use the toggle switch/pushbutton to select the
FIBR
menu item and then
choose the
STD
menu item.
CTRL
FIBR
STD
OC
SDH
The following selections are available:
OC
SONET Interface
SDH
SDH Interface
4.2.2.2.
Setting the Behavior of Laser when no Signal is Applied
The behavior of the laser transmitter when there is no video signal applied to the coaxial video inputs can
be controlled using menu selections. To configure the
Laser Behavior
when
No Signal
is applied from the
CTRL
menu, use the toggle switch/pushbutton to select the
FIBR
menu item and then choose the
LASR
menu item.
CTRL
FIBR
LASR
CONT
DISC
The following selections are available:
CONT
Laser is on regardless of input
DISC
Laser is on with signal present and off with no signal present
4.2.2.3.
Setting the Clock Source
Three clock settings are available for serial fiber output. To configure the
Clock Source
from the
CTRL
menu, use the toggle switch/pushbutton to select
FIBR
menu item and then choose the
REF
menu item.
CTRL
FIBR
REF
XO
LINK
AUTO
The following selections are available:
XO
Sets the Stratum 3 oscillator as the clock source
LINK
Sets the POS Link clock as the clock source
AUTO
Automatically select the best setting
4.2.2.4.
Clearing the Counters
The counter/timer clear can be controlled using menu selections. To configure the counter/timer clear from
the
CTRL
menu, use the toggle switch/pushbutton to select the
FIBR
menu item and then choose the
CIC
menu item.