PRODUCT BRIEF Intel Ethernet QSFP+ Optics Network Connectivity Intel Ethernet QSFP+ Optics QSFP+ 40GBASE-SR4 and 40GBASE-LR4 Optics for Intel Ethernet Converged Network Adapters Key Features RoHS-6 compliant (lead-free) Support for 40GBASE Ethernet Commercial temperature range 0-70 C Hot-swappable 40 GbE I/O transceiver that plugs into a QSFP+ port Maximum link length 10 km on Single Mode Fiber (SMF) Supports the 4x10 GbE mode to connect to four 10GBASE-SR or Maximum link length 100 m on Multi- 10GBASE-LR optical interfaces mode Fiber (MMF) Four channel, full duplex transceiver 1.06 Gb/s to 10.5 Gb/s per channel module multi-rate capability Single MPO receptacle (SR) Compatible with Intel Ethernet Converged Network Adapters Single LC receptacle (LR) Maximum power dissipation < 1.5 W SR4 < 3.5 W LR4 Overview The Intel Ethernet QSFP+ Optics are Customers can move efficiently to 40 GbE Intel supports the ability to use Intel Eth- available for customers who would like to for high bandwidth application require- ernet QSFP+ Optics, Intel Ethernet QSFP+ deploy Intel Ethernet Converged Network ments such as content distribution, high- Twinaxial Cables, or Intel Ethernet QSFP+ Adapters with a QSFP+ SR/LR optic. Intel end virtualization using multiple CPUs, Breakout Cables. This helps customers Ethernet Converged Network Adapters network appliances, and Applications De- create the configuration that best meets with QSFP+ connectivity deliver proven, livery Controllers (ACD) used for content the needs of their data center environment, reliable solutions for deployments of high caching, load balancing, and compression. while ensuring compatibility between density Ethernet for unified 10GbE and To ensure maximum flexibility, adapter and accessories. 40 GbE network connections. General Specificatons Module Form Factor QSFP+ Network Standards Physical Layer Interface 40GBASE-SR4 and 40GBASE-LR4 (4 x 10 GbE and 1 x 40 GbE) QSFP+ Module Specifications INF-8438i Specicfi ation for QSFP (Quad Small Form factor Pluggable) Transceiver SFF-8436 Specicfi ation for QSFP+ Copper and Optical Transceiver IEEE 802.3ba PMD Type 40GBASE-SR4 or 40GBASE-LR4 Number of Lanes 4 Tx and 4 Rx Product Code E40GQSFPSR or E40GQSFPLR 1 Airflow and Temperature Guidelines Refer to adapter product brief for specific airflow and temperature requirements NOTE: When two Intel Ethernet Converged Network Adapter X520 and XL710 Series QSFP+ devices are connected back to back, they should be configured with the same Speed/Duplex setting. Results may vary if speed settings are mixed.Compatible Intel Ethernet Network Adapter Product Codes Configuration No. of Ports Single Pack Bulk 5 Pack Intel Ethernet Converged Network Adapter XL710-QDA1 1 XL710QDA1 XL710QDA1BLK Intel Ethernet Converged Network Adapter XL710-QDA2 2 XL710QDA2 XL710QDA2BLK Intel Ethernet Server Adapter XL710-QDA1 for OCP 1 XL710QDA1OCP Intel Ethernet Server Adapter XL710-QDA2 for OCP 2 XL710QDA2OCP Optical Characteristics SR4 (T = 0 C to 70 C, VCC=3.15 to 3.45 V) OP Parameter Symbol Min Typ Max Unit Note Transmitter (per Lane) Signaling Speed per Lane 10.5 Gb/s 1 Center Wavelength 840 860 nm RMS Spectral Width SW 0.65 nm Average Launch Power per Lane TXP -7.6 -1.0 dBm X Transmit OMA per Lane TxOMA -5.6 3.0 dBm 2 Difference in Power between any two lanes (OMA) DP 4.0 dB X Peek Power per Lane PP 4.0 dBm X Launch Power (OMA) minus TDP per Lane P-TDP -6.5 dBm TDP per Lane TDP 3.5 dBm Optical Extinction Ratio ER 3.0 dB Optical Return Loss Tolerance ORL 12 dB > 86% at 19 um Encircled Flux FLX dBm < 30% at 4.5 um Average launch power of OFF transmitter per lane -30 dBm Reletive Intensity Noise RIN -128 dB/Hz (X1, X2, X3) 0.23, 0.34, 0.43 Transmitter eye mask denfi ition (Y1, Y2, Y3) 0.27, 0.35, 0.4 Receiver (per Lane) Signaling Speed per Lane 10.5 GBd 3 Center Wavelength 840 860 nm Damage Threshold DT 3.4 dBm Average Receive Power per Lane RXP -9.5 2.4 dBm X Receive Power (OMA) per Lane RxOMA 3.0 dBm Stressed Reveiver Sensitivity (OMA) per Lane SRS -5.4 dBm Peak Power per Lane PP 4 dBm X Receiver Reflectance Rfl -12 dB Conditions of stressed receiver sensitivity test: Vertical Eye Closure Penalty (VECP) per lane 1.9 dB Stressed eye J2 jitter per lane 0.3 UI Stressed eye J9 jitter per lane 0.47 UI OMA of each aggressor lane -0.4 dBm Rx jitter tolerance in OMA per lane Max -5.4 dBm Conditions of receiver jitter tolerance test: Jitter frequency and peak-to-peak amplitude (75, 5) KHz, UI Jitter frequency and peak-to-peak amplitude (357, 1) KHz, UI OMA of each aggressor lane -0.4 dBm Loss of Optic Signal (LOS) De-Assert LOS -12 dBm D Loss of Optic Signal (LOS) Assert LOS -30 dBm A Loss of Optic Signal (LOS) Hysteresis 0.5 dBm Notes: 1. Transmitter consists or four lasers operating at a maximum rate of 10.5 Gb/s each. 2. Even if TDP is < 0.9 dB, the OMA min must exceed this value. 3. Receiver consists of four photodetectors operating at a maximum rate of 10.5 Gb/s each. 2