INFORMATION
Description:
The product is
high output power C-Band Er-Yb co-doped double cladding optical fiber
amplifier. The key components of the product are high reliability multimode
PUMP laser and the double cladding optical fiber. A proprietary ATC (Automatic
Temperature Control) and APC (Automatic Power Control) circuit insures the high
stability and reliability output power, the unique optical circuit design
ensures the excellent optical performance. The high stability and high
precision MPU system to ensure the control, adjustment and display are
intelligent and easy.
This amplifier
employ double cladding Erbium Ytterbium co-doped fiber, and employ the high
power multimode pump, with a 10 times Conversion efficiency higher than the
single mode general technology, and therefore have a lower relative cost and
more compact size and lower power consumption, in particular, for FTTH or FTTB
or other large distribution system applications.
Employ intelligent
temperature control system: (1)Adopt special temperature control circuit,heat radiating and
power consumption can be reduced 30%, (2)The professional air flow design can
also ensure the best temperature stability, at the same time powerful fan will
start when the case temperature is over 45℃, meanwhile it will stop as the
temperature is under 40℃.The technology makes sure the thermal stability of
system and fan’s long life.
Intelligent
network management system. Perfectly network interface: Ethernet, RS-485 and
RS-232 network,and the open network management interface ensure the connectivity with
all other network management system.
These
products are widely used in CATV transmission system and the high power distributing
system FTTH requirement. It can be used for CATV analog/digital signal
distribution, or match with PON system to construction the triple network
integration. (Triple wavelength WDM is optional)
Feature
◆High Power:Up to 2W total,1 Unit for 2000~4000 optical node
◆Low Noise Figure:Below 5.5dB (
+5dBm input)
◆Er Yb co-doped DCF Amplify Technology:Patent Pump Dump Technology
◆Low CSO: <-70dBc
◆23dBm×N,20dBm×N or 17dBm×N output is
optional
◆Controllability and maneuverability: Dual CPU to deal Control loop and
Communication separately
◆High Stability And Reliability:MTTF>150000 Hours
◆Redundancy Hot Swap power module:
110/220VAC and 48VDC can plug Mix
◆Perfect Network Interface:Ethernet,
RS-485 and RS-232 port
◆Support Telnet and SNMP network management
◆Intelligent Temperature Control System: using a dedicated Temperature
control chip which make cooling and power loss reduce 30% than competitors
◆Output Power can be Adjustable by network and manual
◆Integrated 1310nm,1490nm,1550nm WDM (Optional)
◆OEM, Module is available
Block Diagram
Optical characteristics
Parameter
|
Symbol
|
MIN
|
TYP
|
MAX
|
UNITS
|
Operating
Wavelength
|
λc
|
1540
|
1550
|
1565
|
nm
|
Saturated Output Power Note1
|
Po
|
13
|
------
|
33
|
dBm
|
Input Power
|
Pi
|
-3
|
------
|
+10
|
dBm
|
Gain
|
G
|
------
|
------
|
30
|
dB
|
Noise Figure Note2
|
NF
|
------
|
------
|
6
|
dB
|
Output Power
Stability
|
ΔPo
|
-----
|
±0.05
|
±0.2
|
dB
|
Input Isolator
|
ISOi
|
30
|
-------
|
------
|
dB
|
Output Isolator
|
ISOo
|
30
|
-------
|
------
|
dB
|
Input Pump
Leakage
|
PLi
|
-------
|
-------
|
-35
|
dBm
|
Output Pump
Leakage
|
PLo
|
-------
|
-------
|
-45
|
dBm
|
Return Loss
|
RL
|
-------
|
-------
|
-45
|
dB
|
Polarization
Dependent Gain
|
PDG
|
------
|
-------
|
0.3
|
dB
|
Polarization Mode
Dispersion
|
PMD
|
------
|
-------
|
0.5
|
ps
|
Note 1:Optional
Note 2:Tested at
+5dBm Input
Application:
◆Analog CATV Transmission
◆FTTH Optical
Access
◆Optical
Distribution
◆Free Space Optical
◆R&D and Training
Environmental characteristics
Parameter
|
Symbol
|
MIN
|
TYP
|
MAX
|
UNITS
|
Operating Temperature
|
Tw
|
-5
|
-----
|
60
|
℃
|
Storage Temperature
|
Ts
|
-40
|
-----
|
80
|
℃
|
Humidity
Note
|
------
|
10
|
------
|
90
|
%
|
Note: No Condensate
Electrical
Characteristics
Parameter
|
Symbol
|
MIN
|
TYP
|
MAX
|
UNITS
|
Power Supply(1)
|
Vps
|
170
|
|
264
|
VAC
|
Power consumption
|
P
|
-----
|
-----
|
50
|
W
|
(1): 110VAC,220VAC and -48VDC is optional, and
duplicate supply is optional.
Ordering information
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