产品描述
本光纤收发器具有2个以太网光接口,4个以太网电接口。这4个以太口为交换口,可以通过2个光纤接口进行级联,方便用户进行链型组网。以太网接口10M/100M自适应,支持VLAN协议
功能特点
◆ 设备提供4个百兆以太网电口,2个百兆以太网光口;
◆ 两个光口支持上连与下连,多台设备可以组成级连型以太网网络;
◆ 自动适应10Mbps和100Mbps环境,便于网络的升级;
◆ 光接口支持多模双纤、单模双纤、单模单纤三种光纤传输模式,SC/ST/FC/LC接口可选;
◆ 支持全双工和半双工网络通信,带有自动协商能力;
◆ 具有广播风暴保护、平衡流量、隔离冲突、检测差错及死机自复位等功能,适合于视频传输等大流量数据应用;
◆ 收发器内置1MBits高速率缓存,能避免IP摄像机在监控画面急速变化的环境下导致的传输画面卡顿现象;
◆ 支持VLAN超长数据包的传输,可以与支持IEEE802.1Q协议的交换机产品匹配使用,支持最大为1916字节的以太包;
◆ 有效隔离网络冲突,隔离广播包,具备广播风暴防止功能;
◆ 以太接口带三级防雷保护,防雷达到GB/T17626.5(IEC61000-4-5)短路电流波8/20μs,开路峰值输出电压6KV标准;
◆ 多种电源方式可选:AC220V、DC-48V/DC+24V/ DC+12V等;
技术参数
◆ 光纤部分
光纤:单纤双纤
光纤接口:FC/SC/ST/LC(SFP)
波长:850nm/1310nm 多模;1310nm/1550nm 单模
无中继传输距离:20~120Km
典型发射功率:
单模1310/1550nm:≥-9dBm
多模850nm:-18dBm
多模1310nm: -25dBm
接受灵敏度范围:-28dBm~- 40dBm
◆ 10/100M以太网接口
协 议:符合IEEE 802.3,IEEE 802.1Q(VLAN)
速 率:10/100M自适应,全/半双工完全自适应
MAC地址表:可以学习4096个MAC地址
物理接口:RJ45座 支持Auto-MDIX(交叉/直通线自适应)
◆ 电气和机械特性
系统电源: AC180V ~260V
功耗: ≤5W
外观结构: 216(宽)X140(深)X31(高)mm 桌面型
◆ 环境指标
工作温度:-10℃~+60℃(商业级)/-40℃—+85℃(工业级)
储存温度:-40℃—+85℃
工作湿度:0%—95%(无凝结)
MTBF: >100000小时
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.