北亿纤通有限公司推出的WDM合分波器是专为EPON系统所设计， 可分为OLT-WDM、ONU-WDM，能将1550nm波长的CATV信号和1310nm/1490nm的IP信号复用或解复用到一根光纤上传输的设备。
OLT-WDM用于将EPON的OLT与CATV光发射机信号进行合分波，ONU-WDM配合OLT-WDM进行分合波。
产品功能特点
宽工作波段
高可靠性与稳定性
低插入损耗
偏振无关
应用
复用/解复用
光纤放大系统
TTX宽带接入设备
HFC 有线电视系统
技术参数
| 项目 | 单位 | 指标 | ||
| 端口A | 端口B | |||
| 工作波长 | 透射波段 | nm | 1550±10 | 1310±40，1490±10 |
| 反射波段 | dB | 1310±40，1490±10 | 1550±10 | |
| 插入损耗 | 透射端 | dB | ≤0.7 | |
| 反射端 | dB | ≤0.5 | ||
| 隔离度 | 透射端 | dB | ≥30 | |
| 反射端 | dB | ≥15 | ||
| 偏振相关损耗 | dB | ≤0.1 | ||
| 方向性 | dB | ≥55 | ||
| 回波损耗 | dB | ≥50 | ||
| 通光功率 | mw | ≥50 | ||
| 工作温度 | ℃ | 0~+65 | ||
| 贮藏温度 | ℃ | -40~+85 | ||
| 产品尺寸 | mm | 113mm(W)×33mm(H)×204mm(D)/宽×高×深 | ||
接口类型
| 接口类型 | C1 | C2 | C3 | C4 | C5 | C6 | C7 |
| 1310/1490 | SC/PC | SC/PC | FC/PC | SC/PC | SC/PC | FC/PC | FC/APC |
| 1550 | FC/APC | SC/APC | FC/APC | SC/PC | FC/PC | FC/PC | FC/APC |
| com | FC/APC | SC/APC | FC/APC | SC/PC | FC/PC | FC/PC | FC/APC |
订购信息
| 型号 | 接口 | 光纤 |
| OLT-WDM FTHS-WDM-T 1349/1550-Cx | Cx | 单纤单模 |
| ONU-WDM FTHS-WDM-U 1349/1550-Cx | Cx | 单纤单模 |
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.
