8-Channel
Fiber Polarization Controller
_FEATURES |
_APPLICATIONS |
____
Electronic
and manual polarization control |
____
Polarization control |
____
Simple
operation |
____
State
of polarization scanning |
____
Any
output SOP achievable |
____
Component
testing |
____
Low
insertion loss |
____
Sensor systems |
____
High
return loss |
____
Optical
fiber polarimetry |
____
High
extinction ratio maintenance |
____
PMD
emulation |
The
8-channel polarization controller provides for polarization state
adjustment simultaneously in multiple fiber lines within a single
instrument. Packaged in a standard 19” rack configuration,
the unit is compatible with optical fiber instrumentation and can
be used in conjunction with laser, receiver or other component arrays
to create and maintain the optimum state of polarization. Based
on the Phoenix Photonics single channel bench top polarization controller,
this instrument offers the option of three section manual control
or external analog voltage control for each fiber channel. Default
condition is manual control through three independent adjustment
knobs, for each channel, on the front panel. Connection to analog
voltage inputs via a standard D-type connector mounted on the instrument
back plate enables remote independent electronic control of each
of the three fiber sections along each fiber channel. Control of
each individual waveplate describes a complete circle on the Poincaré
sphere. |
_SPECIFICATION: |
|
Units |
Each
fiber channel |
Wavelength
range |
nm |
1300-1640
|
Insertion Loss1 |
dB |
<0.8 |
PMD |
ps |
<0.15 |
Insertion loss
variation2 |
dB |
<0.02 |
Return Loss |
dB |
>70 |
Maximum Voltage3 |
V |
10 |
Scan
rate4 |
deg./s |
25
(min) |
Operating
Temperature Range |
0C |
0
to 50 |
Storage
Temperature |
0C |
-40
to +85 |
Fiber
type |
|
SMF28,
900mm buffer |
Input
& Output Fiber Lengths |
mm |
1000 |
Power |
|
External
mains 110V to 240V |
1.
|
Losses do not include connectors. |
2. |
The
variation of output power for full coverage of the Poincaré
Sphere. |
|
3.
|
Analog
drive voltage, 0-10V gives 0-2p differential phase shift for
the waveplate. |
4. |
Scan
rate is the rate of polarization change for a cycle of the
Poincaré sphere for each section |
|
PACKAGING
STYLES:
All dimensions are
approximate and may vary slightly. Front panel layout may vary according
to connector type selection. |
Style: |
19”
rack |
Height: |
2U |
Depth: |
340mm |
![](8-channel-polarization-cont.gif)
![](pdflogo.gif)
Download spec sheet as a pdf file
U6 Vulcan
House, Restmor Way, Wallington, Surrey SM6 7AH UK
T: +44 (0)20 8669 8559 F: +44 (0)20 8669 7667
E: sales@phoenixphotonics.com