Display (Only Version With Display -D-) - OPTOKON EDFA User Manual

NOTE:
 The EDFA units contain internal memory, they can work independently of
PC function
 Green LEDs 5V and 12V indicate internal power supply voltage
 Yellow LED indicates EDFA LOSS alarm. The limits shall be set - by
commands LI, LO, see chapter 8, 9, 10)
Key switch position:
Enable or disable EDFA function. Enable – Pump diode ON, Disable – Pump
diode OFF. This setting has effect to ADI alarm (chapter 13)

6.2 Display (only version with display -D-)

Legend Description
Display If LED blinks, the Display module is function
EDFA 1 Present active EDFA unit
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EDFA 2 Present active EDFA unit
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? Quick help
One step back
Don`t light – the EDFA unit without alarms, don´t active the pump
diode
Green light – the EDFA unit without alarms, active the pump diode
Red light – the EDFA unit report some alarms
(e.g. ADI, LI or LO alarm, see in chapter 13)
Don`t light – the EDFA unit without alarms, don´t active the pump
diode
Green light – the EDFA unit without alarms, active the pump diode
Red light – the EDFA unit report some alarms
(e.g. ADI, LI or LO alarm, see in chapter 13)
EDFA optical amplifier – user manual
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