Manufacturer: FINISAR Part number: FTLC1156RDPL Form Factor: QSFP28 Data Transfer Rate: 100G Operating Distance: 10 km Wavelength (nm): 1310nm Band Receiver: PIN High End Case Temperature (ºC): 70 °C Transmitter: DFB Laser Connector: LC Media Type: Single SMF Data Rate: 103.1 Gb/s Protocol: Gigabit Ethernet Voltage Supply (V): 3.3 V Diagnostics: Digital The Finisar FTLC1156RDPL is a 100G optical transceiver module in QSFP28 package, specifically designed for a transmission distance of 10 kilometers (10Km). Here is its detailed product description: Core Specifications: 1. Model: FTLC1156RDPL 2. Package Type: QSFP28 (Quad Small Form-factor Pluggable 28) 3. Transmission Rate: 100 Gbps 4. Transmission Distance: 10 kilometers (10Km) 5. Wavelength: 1310nm (using CWDM4 standard, 4×25G WDM channels) 6. Fiber Type: Single-mode Fiber (SMF) 7. Interface: Duplex LC connector Technical Features: 4×25G NRZ Architecture: Combining 4 independent 25Gbps channels (wavelengths: 1271nm, 1291nm, 1311nm, 1331nm) into a 100G signal, in accordance with **IEEE 802.3ba 100GBASE-LR4** and **100G CWDM4 MSA** standards. Low Power Consumption: Typical power consumption ≤ 3.5W, supports energy-saving mode. Digital Diagnostic Monitoring (DDM/DOM): Provides real-time monitoring of parameters such as temperature, voltage, and optical power (Tx/Rx), facilitating network operation and maintenance. Operating Temperature: Commercial grade (0°C to +70°C), industrial grade available (-40°C to +85°C). Hot Swap Support: Modules can be replaced directly while the device is running. Applications: Data Center 100G Ethernet (100GbE) Upstream Links. Telecom Core Network, Metropolitan Area Network (MAN) Interconnection. High Performance Computing (HPC) and Storage Networks. 10-kilometer Medium and Long Distance Connections between Switches, Routers, and Servers. Compatibility: Protocol Compatibility: 100GBASE-LR4, 100G CWDM4. Device Compatibility: Supports mainstream manufacturers (such as Cisco, Juniper, Arista, etc.)'s QSFP28 port devices. Fiber Compatibility: G.652.D standard single-mode fiber (OS2 type). Certifications and Standards: Complies with RoHS, CE, FCC, etc. international certifications. Passes GR-468-CORE (Reliability) and Telcordia standard tests. Advantages: High Reliability: Finisar's mature laser technology ensures long-distance transmission stability. Low Bit Error Rate (BER): ≤ 1×10⁻¹², ensuring data integrity. Plug-and-Play: No configuration required, simplifies deployment process. Typical Application Topology: [Switch QSFP28 Port] → (FTLC1156RDPL) → [Single-mode Fiber 10km] → (FTLC1156RDPL) → [Switch QSFP28 Port] Notes: Fiber optic cleaning: For long-distance transmission, ensure the LC interface is clean to avoid signal attenuation. Dispersion tolerance: No dispersion compensation is required within 10km, but dispersion compensation should be evaluated for use over longer distances. In addition to FINISAR FTLC1156RDPL , Liyuan Tech supply a wide range of other Finisar Series transceivers. If you have any need or interest, please feel free to send inquiry to global@chn-liyuan.com