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40G DAC QSFP+ to 4X 10G SFP+

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40G Base QSFP+ to 4X 10G SFP+ breakout Direct Attach Cable

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5. All contents are Co pyright © 1996 - 20 1 9 Wavesplitter Technologies, Inc. All rights reserved. Preliminary and Proprietary www.wavesplitter.com Page 5 of 6 D ocument Number: 95 - 0297 - V1.0 40Gb/S QSFP+ to 4xSFP+ Direct Attach Cable WST - QP4S+DACPx - x Mechanical Drawing Unit: m m

1. Data Sheet All contents are Copyrigh t © 1996 - 20 19 Wavesplitter Technologies, Inc. All rights reserved. Preliminary and Proprietary www.wavesplitter.com Page 1 o f 6 QSFP + Module Pad Assignments and Descriptions Features: ◼ Compliant with IEEE 802.3ba ◼ Compliant with QSFP+ MSA and SFP+ MSA ◼ Compliant with SFF - 8436 / SFF - 8431 / SFF - 8074i ◼ Hot plug swappable ◼ Single 3.3V power supply ◼ 0°C to 70°C case temperature o perating range ◼ I 2 C management interface Applications: ◼ Switches, Routers, and HBA ◼ Data Center ◼ Fiber Channel ◼ 10G/40G Gigabit Ethernet ◼

3. All contents are Co pyright © 1996 - 20 1 9 Wavesplitter Technologies, Inc. All rights reserved. Preliminary and Proprietary www.wavesplitter.com Page 3 of 6 D ocument Number: 95 - 0297 - V1.0 40Gb/S QSFP+ to 4xSFP+ Direct Attach Cable WST - QP4S+DACPx - x 33 CML - I Tx3p Transmitter Non - Inverted Data Input 34 CML - I Tx3n Transmitter Inverted Data Input 35 GND Ground 36 CML - I Tx1p Transmitter Non - Inverted Data Input 37 CML - I Tx1n Transmitter Inverted Data Input 38 GND Ground SFP+ Module Pad Assignments and Descriptions

4. All contents are Co pyright © 1996 - 20 1 9 Wavesplitter Technologies, Inc. All rights reserved. Preliminary and Proprietary www.wavesplitter.com Page 4 of 6 D ocument Number: 95 - 0297 - V1.0 40Gb/S QSFP+ to 4xSFP+ Direct Attach Cable WST - QP4S+DACPx - x PIN Logic Symbol Nam e / Description Note 1 VeeT Module Transmitter Ground 1 2 LVTTL - O TX_Fault Module Transmitter Fault 3 LVTTL - I TX_Dis Transmitter Disable; Turns off transmitter laser output 4 LVTTL - I /O S DA 2 - Wire Serial Interface Data Line 2 5 LVTTL - I S CL 2 - Wire Serial Interface Clock 2 6 MOD_DEF0 Module Definition, Grounded in the module 7 LVTTL - I RS0 N/A 8 LVTTL - O RX_LOS Receiver Loss of Signal Indication Active LOW 9 LVTTL - I RS1 N/A 10 VeeR Module Receiver Ground 1 11 VeeR Module Receiver Ground 1 12 CML - O RD - Receiver Inverted Data Output 13 CML - O RD+ Receiver Data Output 14 VeeR Module Receiver Ground 1 15 VccR Module Receiver 3.3 V Supply 16 VccT Module Transmitter 3.3 V Supply 17 VeeT Modul e Transmitter Ground 1 18 CML - I TD + Transmitter Non - Inverted Data Input 19 CML - I TD - Transmitter Inverted Data Input 20 VeeT Module Transmitter Ground 1

2. All contents are Co pyright © 1996 - 20 1 9 Wavesplitter Technologies, Inc. All rights reserved. Preliminary and Proprietary www.wavesplitter.com Page 2 of 6 D ocument Number: 95 - 0297 - V1.0 40Gb/S QSFP+ to 4xSFP+ Direct Attach Cable WST - QP4S+DACPx - x Pin Logic Symbol Description Notes 1 GND Ground 2 CML - I Tx2n Transmitter Inverted Data Input 3 CML - I Tx2p Transmitter Non - Inverted Data Input 4 GND Ground 5 CML - I Tx4n Transmitt er Inverted Data Input 6 CML - I Tx4p Transmitter Non - Inverted Data Input 7 GND Ground 8 LVTTL - I ModSelL Module Select 9 LVTTL - I ResetL Module Reset 10 Vcc Rx +3.3V Power Supply Receiver 11 LVCMOS - I/O SCL 2 - wire serial interface clock 12 LVCM OS - I/O SDA 2 - wire serial interface data 13 GND Ground 14 CML - O Rx3p Receiver Non - Inverted Data Output 15 CML - O Rx3n Receiver Inverted Data Output 16 GND Ground 17 CML - O Rx1p Receiver Non - Inverted Data Output 18 CML - O Rx1n Receiver Inverted Da ta Output 19 GND Ground 20 GND Ground 21 CML - O Rx2n Receiver Inverted Data Output 22 CML - O Rx2p Receiver Non - Inverted Data Output 23 GND Ground 24 CML - O Rx4n Receiver Inverted Data Output 25 CML - O Rx4p Receiver Non - Inverted Data Output 2 6 GND Ground 27 LVTTL - O ModPrsL Module Present 28 LVTTL - O IntL Interrupt 29 Vcc Tx +3.3V Power supply transmitter 30 Vcc1 +3.3V Power supply 31 LVTTL - I LPMode Low Power Mode 32 GND Ground

6. Page 6 of 6 D ocument Number: 95 - 0297 - V1.0 40Gb/S QSFP+ to 4xSFP+ Direct Attach Cable WST - QP4S+DACPx - x Ordering Information Part No Specification Package Data rate T emp. Gauge Length* Application WST - Q P4S+DACP0 - 1 Pa ssive Q SFP+ to SFP+ 40G 4x 10 Gbps 0~70°C 30 AWG 1m 10G/40G Gigabit Ethernet WST - Q P4S+DACP0 - 2 Pa ssive Q SFP+ to SFP+ 40G 4x 10 Gbps 0~70°C 30 AWG 2m 10G/40G Gigabit Ethernet WST - Q P4S+DACP0 - 3 Pa ssive Q SFP+ to SFP+ 40G 4x 10 Gbps 0~70°C 30 AWG 3m 10G/40G Gigabit Ethernet WST - Q P4S+DACP 8 - 4 Pa ssive Q SFP+ to SFP+ 40G 4x 10 Gbps 0~70°C 28 AWG 4m 10G/40G Gigabit Ethernet WST - Q P4S+DACP 6 - 5 Pa ssive Q SFP+ to SFP+ 40G 4x 10 Gbps 0~70°C 26 AWG 5m 10G/40G Gigabit Ethernet WST - Q P4S+DACP 4 - 6 Pa ssive Q SFP+ to SFP+ 40G 4x 10 Gbps 0~70°C 24 AWG 6m 10G/40G Gigabit Ethernet WST - Q P4S+DACP 4 - 7 Pa ssive Q SFP+ to SFP+ 40G 4x 10 Gbps 0~70°C 24 AWG 7m 10G/40G Gigabit Ethernet Modification History Revision Date Description Originator Review Approved V 1 .0 17 - Dec - 20 1 9 New Issue Ivy Chen T om Tang Tom Tang All specification data are accurate on the date of publication for product comparisons and ordering information. WaveSp litter Technologies, Inc. reserves the right to change specifications without notice. U.S. Branch 2080 Rancho Higuera Ct. Fremont, CA 9 45 3 9, USA Tel: 510 - 651 - 7800 Fax: 510 - 651 - 7822 Taipei Headquarters 16F - 5, No. 75, Sec. 1, Xintai 5th Rd., Xizhi Dist. , New Taipei C ity 221 01 , Taiwan Tel: +886 - 2 - 2 698 - 7208 Fax: +886 - 2 - 2 698 - 7210 ShenZhen Branch 610#, 6F, No.204 Building, 2nd Industrial zone Nanyou, Nanshan district, Shenzhen, Guangdong China 518054 Tel: +86 - 755 - 86265980 Fax: +86 - 755 - 26642741

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