精品文献
总线中继光纤接口模块
和利时—PROFIBUS-DP光纤接口模块
和利时—PROFIBUS-DP光纤接口模块
近日,和利时推出LK233 PROFIBUS-DP光纤接口模块,用于拓展LK系列大型PLC PROFIBUS-DP总线网络特性。LK233采用多模玻璃光纤通讯,最远距离可达5km,最大支持4级级联。
光纤接口的光模块
F i n i s a r Product Specification 1000BASE-T Copper SFP Transceiver FCLF-8520/8521-3 Product Features ? Up to 1.25Gb/s bi-directional data links ? Hot-pluggable SFP footprint ? Extended case temperature range (0 °C to +85 °C ) ? Fully metallic enclosure for low EMI ? Low power dissipation (1.05 W typical) ? Compact RJ-45 connector assembly ? RoHS compliant and Lead Free ? Access to