QSFP56-200G-LR4光模塊是4通道全雙工收發(fā)一體模塊，采用QSFP56可熱插拔封裝，每通道傳輸速率最高可達53.125Gbps（50G PAM4），雙LC光口，功耗小于7.5W，中心波長分別為LWDM4，符合IEEE 802.3bs 200GBASE-LR4以太網(wǎng)傳輸協(xié)議，符合RoHS環(huán)保標準（無鉛）。
工作原理
200G QSFP56 LR4光模塊采用50G PAM4和制冷型LAN-WDM EML技術，內(nèi)置一對4通道LWDM MUX和DEMUX，中心波長分別為1295.56nm、1300.05nm、1304.58nm和1309.14nm，在開啟FEC前提下，使用一對單模光纖（MMF）傳輸，距離最高可達10km或20km。
200G QSFP56 LR4光模塊采用50G PAM4和制冷型LAN-WDM EML技術，基于SM單模光纖，傳輸距離可達10km/20km，光口為雙工LC。
● Distance:10km over SMF
● Data Rate:200Gb/s
● Low End Case Temperature (°C):0
● High End Case Temperature (°C):70
● Diagnostics:Digital
● Transmitter:DML TOSA
● Receiver:Pin
● Voltage Supply:3.3V
● Connector:LC
● Wavelength:LAN-WDM Band
● Size (W x L (with pull tab) x H): 18.4 mm x 72 (122) mm x 8.5 mm (not including pull tab)
● Hot Z-Pluggable to 38-pin electrical connector
● Latching mechanism: Pull tab
● Management Interface: Two-wire common management interface
● Environment: RoHS10 (2011/65/EU + 2015/863) compliant
Application
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For data center, enterprise, and telecom applications
跳線選擇：LC/PC-LC/PC-SM-DX-XXM
