产品描述
本系列设备是本公司研制的PDH光纤传输专用超大规模集成电路的基础上开发的E1分配器。提供1路E1进，8路E1出的功能，具备完善的
功能特点
◆ 整机为单板设计；
◆ 使用FPGA、数字编解码和时钟恢复技术，集成度高、稳定性性高。
◆ 基于自主知识产权的集成电路；
◆ 多种电源方式可选：AC220V、DC-48V/DC24V等；
◆ DC-48V/DC24V电源具备极性自动检测功能，安装时无需区分正负极。
技术参数
◆ E1接口
设备E1接口均符合G.703建议
速 率： n*64Kbps±50ppm
码 型： HDB3
阻 抗： 非平衡式 75W/平衡式 120W(非平衡式配同轴接口适配器，可适配75-2/3
同轴电缆)
抖动特性： 满足G.742、G.823建议
输入口允许衰减：0~6dBm
◆ 电源需求
系统电源： AC180V ~ 260V；DC –48V；DC +24V
功 耗： ≤10W
◆ 尺寸大小
19英寸： 483（宽）X138（深）X44（高）mm
◆ 工作环境
工作温度： -10℃ ~50℃
工作湿度： 5% ~ 95% (无凝露)
存储温度： -40 ℃~ 80℃
存储湿度： 5%~ 95% (无凝露)
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.
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.
