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Good Wholesale Vendors Best Wifi Extender - 8 Port EDFA with WDM – Qualfiber Detail:
Qualfiber uses the world’s top brand pump lasers and US OFS active fiber. Perfect APC, ACC, ATC control and good ventilation and heat dissipation design ensure the long life and high reliability of PUMP Laser. RJ45 provides the SNMP network management interface. The full dot-matrix LCD on the front panel provides the operating parameters and alarms of the whole machine. Light is lost and the laser is automatically turned off, providing laser safety protection. All optical ports can be installed on the front panel or can be installed on the rear panel. The product’s high quality, high reliability and excellent cost performance, carrier-grade security reliability and network management are ideal choices for system integrators and system operators.
TECHNIQUE INDEX
|
Performance |
Index |
Supplement | ||||
|
Min. |
Typ. |
Max. |
||||
|
Optical feature |
CATV operation wavelength |
(nm) |
1540 |
1563 |
CATV |
|
| OLT pass wavelength |
(nm) |
1310/1490 |
||||
| CATV pass wavelength loss |
(dB) |
0.8 |
1550nm |
|||
| OLT pass wavelength loss |
(dB) |
0.8 |
1310/1490nm |
|||
| CATV & OLT isolation |
(dB) |
40 |
||||
| Number of uplink optical ports (for OLT) |
(pcs) |
8 |
64 |
2U |
||
| CATV input power (Pi) |
(dBm) |
-10 |
≥+3 |
+10 |
||
| Total output power1) |
(dBm) |
27 |
40 |
2U |
||
| Number of output ports |
(pcs) |
16 |
64 |
2U |
||
| Each port output power |
(dBm) |
10 |
23 |
|||
| Difference of each output power |
(dB) |
-0.5 |
+0.5 |
|||
| Output power adjustable range |
(dBm) |
-10 |
0 |
Optional |
||
| Noise figure (Pin=0dBm) |
(dB) |
4.5 |
5.0 | |||
| Polarization dependence loss (PDL) |
(dB) |
0.3 | ||||
| Polarization dependence gain (PDG) |
(dB) |
0.4 | ||||
| Polarization mode dispersion (PMD) |
(ps) |
0.3 | ||||
| Input/output isolation |
(dB) |
30 |
||||
| Pump power leakage |
(dBm) |
-30 | ||||
| Echo loss |
(dB) |
55 |
APC |
|||
| Generalfeature | Network management interface |
RJ45 |
SNMP |
|||
| Power supply |
(V) |
90 |
265 |
220VAC |
||
Product detail pictures:
Related Product Guide:
What is DWDM? An easy way to understand DWDM and CWDM solution.
Always customer-oriented, and it's our ultimate goal to get not only by far the most reputable, trustable and honest supplier, but also the partner for our customers for Good Wholesale Vendors Best Wifi Extender - 8 Port EDFA with WDM – Qualfiber, The product will supply to all over the world, such as: Hongkong, Slovakia, Istanbul, Our advanced equipment, excellent quality management, research and development ability make our price down. The price we offering may not be the lowest, but we guarantee it is absolutely competitive! Welcome to contact us immediately for future business relationship and mutual success!
By Jerry from Oman - 2018.12.28 15:18
In China, we have purchased many times, this time is the most successful and most satisfactory, a sincere and realiable Chinese manufacturer!
By Claire from Las Vegas - 2018.11.22 12:28
