7700 MultiFrame Manual
7707BPX Optical Bypass Protection Switch
Revision
1.6
Page-11
4.2.3. Displaying the GPO State
The 7707BPX detects the status of the GPI output. When the user first enters the
GPO
display to display
the state of GPI output, press the pushbutton.
MON
GPO
ON
OFF
ON
Indicates that GPI output is on.
OFF
Indicates that GPI output is off.
4.2.4. Displaying the Active Channel
The 7707BPX detects the active channel. When you first enter the
CHAN
display to display which input is
active channel, press the pushbutton.
MON
CHAN
CH A
CH B
CH A
Indicates that A is active channel.
CH B
Indicates that B is active channel.
4.2.5. Setting the Optical Power Threshold for Auto Mode Switching
The
MINA
and
MINB
display allows the user to set the minimum input optical power threshold for each
channel before the auto switch function will occur. To increase the optical power threshold, press the
toggle switch up. To decrease the optical power threshold, press the toggle switch down. The threshold
will be shown in dB.
4.2.6. Changing the Orientation of the Text on the Display
The
DISP
display allows the user to select a horizontal or vertical orientation for the displays to
accommodate mounting the module in the 3RU or 1RU frames. To change the orientation of the display,
press the toggle switch.
SET
DISP
VERT
HOR
VERT
Vertical orientation suitable for modules installed in the
3RU frame.
HOR
Horizontal orientation suitable for modules installed in
the 1RU frame.
4.2.7. Selecting the Channel (Remote Mode Only)
The
CSEL
display allows the user to select the channel in Remote Mode only. When the user first enters
the
CSEL
display to display which channel is selected, press the pushbutton. To change the channel,
press the toggle switch.
