7700 MultiFrame Manual
7707MTA-HD Multi-Signal HD/SD, AES, and Control Fiber Transmitter
Revision
1.3
Page-17
STAT
AES1 – AES4
32K
44K
48K
LOS
32K
AES input sample rate is 32KHz
44K
AES input sample rate is 44.1KHz
48K
AES input sample rate is 48KHz
LOS
Loss of AES input signal
4.2.5. Displaying the GPI Status
The 7707MTA-HD can display the status of the GPI inputs. To indicate the GPI input state, select the
STAT
(Status) menu item in menu level 1, followed by the
GPI1
or
GPI2
.
STAT
GPI1
GPI2
ON
OFF
ON
GPI is active
OFF
GPI is inactive
4.2.6. Displaying the GPO Status
The 7707MTA-HD can display the status of the GPO outputs. To indicate the GPO status, select the
STAT
(Status) menu item in menu level 1, followed by the
GPO1
or
GPO2
.
STAT
GPO1
GPO2
ON
OFF
LOS
ON
GPO is active
OFF
GPO is inactive
LOS
Loss of optical link input signal
4.2.7. Displaying the Received Optical Power
To display the received optical power, select the
STAT
(Status) menu item in menu level 1, followed by the
PWR (
optical power) option.
STAT
PWR
-40 to 0
LOW
OVR
-40
to
0
Power monitoring range (in dBm units)
LOW
Received optical power is less than –40dBm
OVR
Received optical power is greater than maximum
CAUTION: Never exceed the maximum specified optical input power for
the specific product option that you possess. See section 3.1 for optical
input specifications. Exceeding the maximum optical input power can
permanently damage the optical receiver.
