Product Overview of 4 Port Optical Circulator
Fiber Optical 4 Ports 1550nm Circulator For CATV System
Fiber Optical Circulator
4 port optical circulator is a special type of circulator that has one input (port 1), one output (port 4) and two common ports (port 2&3). The light goes through port 1 to port 2. At port 2, any incoming light is guided to port 3 as output, while all input from port 3 is guided to port 4 as output.
Compared to 3 port circulator, four port device has one additional bi-directional port. Thus, it can be used to construct more flexible or more complex optical fiber sub-systems, such as add/drop module, mux/demux module, multi-port bi-directional splitters, WDM optical router, etc.
Features & Applications of 4 Port Optical Circulator
Features:
Four-port operation
Wide band (+/-30nm at 1310nm or 1550nm)
High isolation
Low PDL
Epoxy free optical path
Applications:
Add/drop WDM systems
Bi-directional communication systems
Optical dispersion compensation systems
Specifications of 4 Port Optical Circulator
| Parameter |
P Grade |
| Operation Wavelength (nm) |
1310±30 or 1550±30 or 1585±30 |
| Isolation (dB) |
Typical |
0.6 |
| Maximum |
0.8 |
| Typical Isolation (dB) |
≥50 |
| Minimum Isolation (dB) |
≥40 |
| Cross Talk (dB) |
≥50 |
| Polarization Dependent Loss (dB) |
<0.15 |
| Polarization Mode Dispersion |
<0.1 |
| Return Loss(dB) |
≥50 |
| Power Handling (mW) |
500 |
| Opterating Temperature (℃) |
-10~+75 |
| Package dimension (mm) |
Φ5.5xL50 or Φ5.5xL63 |
Test Environment
Odering Information of 4 Port Optical Circulator
| GP |
XXX |
XX |
XX |
XX |
XX |
XX |
| |
Port
Configrition
|
Module type |
Cable type |
Fiber length |
Input connector |
Output
connector
|
|
G=Gezhi
P=PLC
|
102=1x2
104=1x4
108=1x8
116=1x16
132=1x32
164=1x64
204=2x4
208=2x8
216=2x16
232=2x32
264=2x64
|
BF=Bare Fiber
BL=Blockless
MO=Module
LG=LGX Box
RM=Rack Mount
CB=Cassette Box
XX=Customized
|
00=none
09=900um
Loose tube
20=2.0mm
30=3.0mm
|
05=0.5m
10=1.0m
15=1.5m
30=3.0m
40=4.0m
50=5.0m
......
|
0=none
1=LC/UPC
2=LC/APC
3=SC/UPC
4=SC/APC
5=FC/UPC
6=FC/APC
7=LC/APC
X=Customized
|
0=none
1=LC/UPC
2=LC/APC
3=SC/UPC
4=SC/APC
5=FC/UPC
6=FC/APC
7=LC/APC
X=Customized
|
|
|
FAQ
Q1:Can I have a sample order? What is your MOQ of 4 port fiber optical circulator?
A1:Sample order is welcome to test and check quality. We don't MOQ, 1pcs sample is available. Also Mixed samples are acceptable.
Q2: What's the Lead time?
A2: The normal lead time is about 1week, For big quantity and special products. Please check lead time with our sales representative. But we keep stock for some products, could ship 1-3 days after receiving payment.
Q3: What are the payment terms of 4 port fiber optical circulator?
A3: Payment term: T/T, Paypal, Western union,cash payment, ALI etc.
Q4: What is your warranty time of 4 port fiber optical circulator?
A4: 3 years' warranty.
Q5: Could I use our own logo, label and package?
A5: Yes, we could provide OEM service which according to your requirements, design products label, logo, PN, SN, package.