EF10 Pluggable Blocking FWDM Filter is easily installed on existing GPON ONU equipment to block 1577nm XGS-PON signals.
This solution is simple and low cost to solve the issue that 1577nm could cause interfering with 1550nm signal to CATV RF receiver in GPON ONU.
Specifications:
| Blocked Wavelength Range | 1577±5nm | 1572-1582 nm |
| Insertion Loss | ≤ 1.2dB | @1260~1360nm |
| ≤ 1.2dB | @1460~1570nm | |
| ≤ 1dB | @1600~1625nm | |
| Return Loss | >40dB | @1260~1360 |
| >40dB | @1460~1580 | |
| >30dB | @1590~1650 | |
| PDL | 0.4dB | |
| Ripple | 0.6dB | |
| TDL | 0.5dB | |
| Maximum Optical Power | 500mW | |
| Durability | >500times | |
| Connector Type | SC/APC | Optional LC/APC |
| Working Environment | -40 ~ +80°C | |
| Storage Environment | -40 ~ +85°C |
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