Pico Macom pfr-2 Guida Utente

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PICO MACOM
Fiber Optic
Series
4.  Making Rear Panel Connections
90-264 VAC
47-63
RF OUT 2
LOC IN
RF OUT 1
FU
SE
FU
SE
FUSE
ON/OFF
FUSE
POWER
-5dBm -3dBm -2dBm -1dBm 0dBm 2dBm
OPTICAL POWER DISPLAY
VAR EQL
VAR ATT
CATV ROOM OPTICAL RECEIVER
PFR Forward Receiver Rear Panel 
4.1  Power Connection and Initial Power Up
Insert the supplied power cord into the IEC320 male power socket on the chassis.  Plug the  
opposite end of the cord into your local power source.  The PFR includes an autoranging power 
supply for power source of 120 or 220 or 240 VAC, 50 or 60 cycles.
•  Make sure the power connection includes a third wire ground; please do not use two wire 
extension cords between the Mains and the PFR receiver.    
•  If  the  power  cord  supplied  does  not  match  your  local  power  sockets,  please  acquire  a  
replacement at the local PC computer store with the correct plug.  A qualified technician may 
cut the supplied plug off the cord, strip the wires and affix an appropriate plug, but please use 
a three connection power plug and connect all three wires in the cord.
•  The rear panel includes a grounding stud (at the right side near power input). To prevent noise 
and hum bars in the RF signal, please ground this stud to a common ground with the other 
signal processing equipment.
After connecting the power cord, press the ON/OFF switch on the rear panel to “on” and the 
unit will begin to operate.  The front panel POWER LED will light and the ONLINE LEDs will 
light.  The OPTICAL LED should not light until an optical signal is connected.  
4.2  Connecting Optical Power Input
Connect the desired optical signal to the OPTICAL IN connector on the rear panel of the PFR.  
You may have an incoming fiber or a fiber jumper from a patch panel.  
Make sure the fiber connector matches the PFR connector.  Standard product uses SC/APC 
plastic connectors that are GREEN in color.  Do not use a blue SC/UPC connector.
Remove and retain the plug in the rear panel optical bulkhead connector or the cover over the 
connector, or lift the hinged lid of the bulkhead connector if so equipped to provide access to 
the optical connector.
Prepare the jumper by cleaning the optical tip.  Failure to clean the fiber cables inserted into the 
PFR receiver will cause dirt to accumulate in the PFR connector and decrease output power. 
F
ailure
 
to
 
clean
 
the
 
Fiber
 
cables
 
beFore
 
insertion
 
into
 
the
 PFr 
is
 
considered
 
abuse
 
and
 
rePairs
 
due
 
to
 
dirty
 
connectors
 
are
 
not
 
covered
 
under
 
warranty
.