CEx WDM模块是针对GPON、XGS-PON、OTDR、RF video和NG-PON2在OLT到ONU传输过程中同时存在的情况而设计的。
产品特性
● 较低的插入损耗,使产品运用时拥有较低的信号衰减,从而降低对信号发射器的功率要求。
● 较高的隔离度值,使器件里面多信号传输时进行充分的信号隔离,有效防止信号之间相互串扰导致传输信号失真。
● 北亿纤通 的CEx WDM模块具有成熟的生产工艺,性能稳定可靠,支持-10℃~+70℃ 的恶劣环境下工作,保证信号的稳定传输。
● 北亿纤通的CEx WDM模块符合RoHS,满足TelcordiaGR-1209与GR-1221。
产品规格
参 数 | 规格 | 单位 | |
GPON/XGPON/NGPON2/OTDR | |||
工作波长 | 1260~1650 | nm | |
透射波长 | GPON | 1290~1330&1480~1500 | nm |
XGPON | 1260~1280&1575~1580 | nm | |
NGPON2 | 1524~1544&1596~1603 | nm | |
OTDR | 1625~1650 | nm | |
插入损耗 | COM→GPON | ≤0.8 | dB |
COM→XGPON | ≤1.2 | dB | |
COM→NGPON2 | ≤1.4 | dB | |
COM→OTDR | ≤1.2 | dB | |
隔离度 | GPON@XGPON/NGPON2 | ≥30 | dB |
XGPON@GPON/NGPON2 | ≥30 | dB | |
NGPON2@GPON/XGPON | ≥30 | dB | |
OTDR | ≥15 | dB | |
偏振相关损耗 | ≤0.2 | dB | |
方向性 | ≥50 | dB | |
回波损耗 | ≥45 | dB | |
承受功率 | 300 | mW | |
工作温度 | -10~+70 | ℃ | |
储存温度 | -40~+85 | ℃ |
*以上参数不含连接头
应用环境
让G/EPON与NG-PON1、NG-PON2系统3种系统共享,需要用到CEx波长共存原件,又称为Coexistence WDM(共存波分),共存波分要根据实际情况还选用。
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.