5.
External Function escription
5.1
Front Panel escription
Schematic diagram of the front panel
1)
Power indicator: One witching power upply i working – yellow; two witching
power upplie are working – green.
2)
Optical input power indicator：Thi light turn on when the optical input power
i > -10dBm.
3)
Pump working tatu indicator: Red light mean the pump i not working, but
the machine parameter are normal; fla hing red light mean the machine ha
broken down, related fault rea on ee the alarm menu of the di play menu;
green light mean the pump i working normal.
4)
Optical output power indicator: Thi light turn on when the optical output
power i > +10dBm.
5)
160×32 dot-matrix LCD creen: u ed to di play all the parameter of the
machine.
6)
Di play the exit or cancel key of the etup menu.
7)
Di play the up or increa e key of the etup menu.
8)
Di play the down or decrea e key of the etup menu.
9)
Di play the enter key of the etup menu.
10)
1310&1490nm ignal in/out (PON port).
11)
Optical ignal input: The default connector type i SC/APC. Other pecification
requirement are pecified by the cu tomer.
12)
Pump la er witching key: u ed to control the working tatu of pump la er.
“ON” mean the pump la er i open and “OFF” mean the pump la er i clo ed.
En ure the key i on “OFF” po ition before power on. After pa ing elf-te t,
rotate the key to “ON” po ition according to the di played me age.
13)
Public port (COM port): Thi interface i the 1550nm ignal output port of the
device, al o i the 1310&1490nm ignal in/out port. Port number: 4-16
optional.
Warning: There i an invi ible la er beam from thi port while working normal.
