FRONT PANEL LCD DISPLAY
4-24
TranScend Chassis – Operation Manual
Greeting:
Greeting Message
Press “Select” button to go into the plug-in menu.
Prev Menu:
Press “Select” will bring back to the System menu.
The entries in plug-in menu are described as follows:
Setup Menu:
Sel Ch:
Press “Select” to select the channel for adjustment.
Press “Right” or “Left” button to cycle through available channels.
Attn Setting Menu:
GainRsv(dB):
Display the gain reserve value in dB for convenience.
This value can also be found under “Status” menu.
Attn (dB):
Press “Select” to set the attenuation level. Press “Right” to increase or “Left” button to decrease the
attenuation level.
NOTE: After the attenuation level adjustment, user must press “Select” to commit the attenuation
level in order for the plug-in to operate at such level and for NVRAM storage. Fail to do so, the
attenuation might revert back to previous level.
Save:
Press “Right” or “Left” button to select between “Yes” or “No”. Press “Select” to commit the value into
NVRAM when “Yes” is selected. The value in bracket refl ects the current NVRAM contents. If user presses “Select”
when display is “No”, no NVRAM change takes place.
Test Point Menu:
select the test point connection to front panel “RF TEST”.
TP Ch:
Press “Select” to select the channel to connect to the front panel “RF TEST” output. Press “Right” or “Left”
button to cycle through available channels.
Mode Setting Menu:
Mode:
Press “Select” to set the gain mode, AGC/MGC. Press “Right” or “left” button to cycle through the available
mode options.
NOTE: User must press “Select” to select the gain mode in order for the plug-in to operate at
selected gain mode and for NVRAM storage. Fail to do so, the gain mode might revert back to
previous setting.
Save:
Press “Right” or “Left” button to cycle between “Yes” or “No”. Press “Select” to commit the selection into
NVRAM when “Yes” is selected. The display in bracket refl ects the current NVRAM storage reading. If user presses
“Select” when display is “No”, no NVRAM change takes place.
Status Menu:
OptPwr(dBm):
Displays the current reading of optical input power in dBm.
Attn (dB):
Displays the current reading of attenuation in dB.
Laser Temp(C):
Displays the current reading of laser temperature in Centigrade.
OPout Pwr(dBm):
Displays the current reading of optical output power in dBm.
Gain Resv (dB):
Displays the current gain reserve reading in dB.
Mode:
Displays the current gain mode setting.
InnoTrans Communications
HS Opto Stacker
CHAPTER 4:
