FiberLabs EDFA-1550/24 Technischer Reisepass - Seite 6

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Technical passport / EDFA-1550

5.1 Front Panel Description

Power indicator: Switching power supply one power working – yellow; dual powers working –
1)
green.
Input optical power indicator：The input optical power is lower than the given threshold – red;
2)
normal – green.
Pump working status indicator: Red light means the pump is not working, but the machine
3)
parameters are normal; flashing red light means the machine has broken down, related fault reason
see the alarm menu of the display menu; Green light means the pump is working normal.
4) Output optical power indicator: This light turns on when the output optical power is large than
+10dBm.
5) 160×32 Dot-matrix LCD screen: used to display all the parameters of the machine.
6) Display the exit or cancel key of the setup menu.
7) Display the up or increase key of the setup menu.
8) Display the down or decrease key of the setup menu.
9) Display the enter key of the setup menu.
10) Pump laser switching key: used to control the working status of pump laser. "ON" means the pump
laser is open and "OFF" means the pump laser is closed. Ensure the key is on "OFF" position before
power on. After passing self-test, rotate the key to "ON" position according to the displayed message.
11-14）Optical signal output: This interface is the optical signal output port of the device. The default
connector type is SC/APC. There is invisible laser beam from this port after normal operating. So
the port should not be aligned to the human body or the naked eyes to avoid accidental injury.
15）Optical signal input: The connector type is SC/APC.

5. External Function Description

Schematic diagram of the front panel
6
12-2016-v4