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100G AOC

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100G Base SR4 QSFP28 to QSFP28 Active Optical Cables

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6. All contents are Co pyright © 1996 - 20 20 Wavesplitter Technologies, Inc. All rights reserved. Preliminary and Proprietary www.wavesplitter.com Page 6 of 9 Document Number: 95 - 0310 - V1.0 100G SR4 QSFP28 to QSFP28 Active Optical Cables WS - QS28 - AOCxCxxx Recommended Host Block Schematic Regulatory Compliance Feature Test Method Performance Laser Eye Safety FDA 21 CFR 1040.10 and 1040.11 IEC 60825 - 1: 2007+ A11: 1996+ A2: 2001 IEC 60825 - 1: 2014 Compliant with Class 1 laser product

8. All contents are Co pyright © 1996 - 20 20 Wavesplitter Technologies, Inc. All rights reserved. Preliminary and Proprietary www.wavesplitter.com Page 8 of 9 Document Number: 95 - 0310 - V1.0 100G SR4 QSFP28 to QSFP28 Active Optical Cables WS - QS28 - AOCxCxxx Mechanical Drawing Product shall be of design, construction and physical dimensi ons specified on applicable product drawing. Unit: mm The force specificat ion for AOC is in the list below: Parameter Min. Max. Unit. Comments . QSFP Module Insertion 40 Newton QSFP Module Extraction 30 Newton QSFP Module Retention 90 Newton Insertion and removal cycles 50 Cycle Cable outer Diameter 2.9 3.0 mm Cable Jacket Material LSZH

4. All contents are Co pyright © 1996 - 20 20 Wavesplitter Technologies, Inc. All rights reserved. Preliminary and Proprietary www.wavesplitter.com Page 4 of 9 Document Number: 95 - 0310 - V1.0 100G SR4 QSFP28 to QSFP28 Active Optical Cables WS - QS28 - AOCxCxxx P in D escriptions (compliant SFF - 8679) PIN Symbol Description Ref. 1 GND Ground 2 TX2n Transmitter Inverted Data Input 3 TX2p Transmitter Non - Inverted Data Input 4 GND Ground 1 5 TX4n Transmitter Inverted Data Input 6 TX4p Transmitter Non - Inverted Data Input 7 GND Ground 1 8 ModSelL Module Select 2 9 ResetL Module Reset 2 10 V cc RX +3.3V Receiver Power Supply Receiver 11 SCL 2 - wire Serial Interface Clock 2 12 SDA 2 - wire Serial Interface Data 2 13 GND Ground 1 14 RX3p Receiver Non - Inverted Data Output 15 RX3n Receiver Inverted Data Output 16 GND Ground 1

1. Data Sheet All contents are Copyrigh t © 1996 – 20 20 Wavesplitter Technologies, Inc. All rights reserved. Preliminary and Proprietary www.wavesplitter.com Page 1 o f 9 G eneral P roduct C haracteristics Parameter Value Unit Comments Module Form Factor QSFP28 As defined by SFF - 8661 Module Form Factor Number of Lanes 4 T X and 4 RX Maximum Aggregate Data Rate 103.125 Gb/s Maximum Data Rate per Lane 25.78125 Gb/s Standard Cable Lengths 3, 5, 7, 10, 15 meters Other lengths may be available upon request Protocols Supported InfiniBand, Ethernet Electrical Interface and Pin - out 38 - pin edge connector Pin - out as defined by SFF - 8679 Standard Optical Cable Type Multimode OM3 (<70m) Multimode OM4 (≤100m) Maximum Power Consumption 1.8 Watts Varies with output voltage swing Features: ◼ Hot Pluggable QSFP28 Cable End ◼ Supports 25.78125Gb/s per channel ◼ Low Power Dissipation, Max 1.8W Each End ◼ Operating Case Temperature: 0 ºC ~70 ºC ◼ SFF - 8636 Management Interface ◼ SFF - 8661: Pl uggable Module ◼ SFF - 8679: General Electrical ◼ GR - 468: Reliab ility Qualification ◼ IEEE 802.3bm: Physical Layer Specifications and Management Parameters ◼ ROHS - 6: Environment Safety Applications: ◼ Ethernet for 100GBASE - SR4 ◼ InfiniBand EDR, FDR, & QDR ◼ Proprietary Interconnections

5. All contents are Co pyright © 1996 - 20 20 Wavesplitter Technologies, Inc. All rights reserved. Preliminary and Proprietary www.wavesplitter.com Page 5 of 9 Document Number: 95 - 0310 - V1.0 100G SR4 QSFP28 to QSFP28 Active Optical Cables WS - QS28 - AOCxCxxx 17 RX1p Receiver Non - Inverted Data Output 18 RX1n Receiver Inverted Data Output 19 GND Ground 1 20 GND Ground 1 21 RX2n Receiver Inverted Data Output 22 RX2p Receiver Non - Inverted Data Output 23 GND Ground 1 24 RX4n Receiver Inverted Data Output 25 RX4p Receiver Non - Inverted Data Output 26 GND Ground 1 27 ModPrsL Module Present, internal pulled down to GND 28 IntL Interrupt output, should be pulled up on host board 29 Vcc TX +3.3V Transmitter Power Supply 30 Vcc1 +3.3V Power Supply 31 LPMode Low Power Mode 2 32 GND Ground 33 TX3p Transmitter Non - Inverted Data Input 34 TX3n Transmitter Inverted Data Input 35 GND Ground 36 TX1p Transmitter Non - Inverted Data Input 37 TX1n Transmitter Inverted Data Input 38 GND Ground 1 Notes: 1. GND is the symbol for signal and supply (power) common for the module. All are common within the module and all module voltages are reference to this potential unless otherwise noted. Module circuit ground is isolated from module chassis ground within the module. 2. Open collector should be pulled up with 4.7~10K ohms on the host board to a voltage between 3.15V and 3.6V.

7. All contents are Co pyright © 1996 - 20 20 Wavesplitter Technologies, Inc. All rights reserved. Preliminary and Proprietary www.wavesplitter.com Page 7 of 9 Document Number: 95 - 0310 - V1.0 100G SR4 QSFP28 to QSFP28 Active Optical Cables WS - QS28 - AOCxCxxx Memory map 2 - Wire Serial Address 1010000x Lower Page 00h 0 Identifier 1 - 2 Status 3 - 21 Interrupt Flags 22 - 23 Free Side Device Monitors 34 - 81 Channel Monitors 82 - 85 Reserved 86 - 98 Control 99 Reserved 100 - 104 Hardware Interrupt Pin Masks 105 - 106 Vendor Specific 107 Reserved 108 - 110 Free Side Device Properties 111 - 112 Assigned for use by PCI Express 113 Free Side Device Properties 114 - 118 Reserved 119 - 122 Password Change Entry Area (Optional) 123 - 126 Password Entry Area (Optional) 127 Page Select Byte Optional Optional Optional Upper Page 00h Page 01h Page 02h Page 03h 128 Identifier 128 CC_APPS 128 - 255 User EEPROM data 128 - 175 Free Side Device Thresholds 129 - 191 Base ID Fields 129 AST Table Length (TL) 130 - 131 Application Code Entry 0 132 - 133 Application Code Entry 1 134 - 253 other entries 176 - 223 Channel Thresholds 192 - 223 Extended ID 224 - 255 Vendor Specific ID 224 TX EQ & RX Emphasis Magnitude ID 225 RX output amplitude indicators 226 - 241 Channel Monitor Masks 254 - 255 Application Code Entry TL 252 - 255 Reserved

2. All contents are Co pyright © 1996 - 20 20 Wavesplitter Technologies, Inc. All rights reserved. Preliminary and Proprietary www.wavesplitter.com Page 2 of 9 Document Number: 95 - 0310 - V1.0 100G SR4 QSFP28 to QSFP28 Active Optical Cables WS - QS28 - AOCxCxxx per End and pre - emphasis settings Management Interface Serial, I2C - based , 400 kHz maximum frequency As defined by SFF - 8636 BER <10 - 12 PRBS: 31, input signal swing 800mV differential Abs o lute Maximum Ratings Exceeding the limits below may damage the active optical cable permanently. Parameter Symbol Min. Typ. Max. Unit. Ref. Maximum Supply Voltage V cc - 0.5 3.6 V Storage Tempera ture T sto - 40 85 °C Case Operating Temperature T st 0 70 °C Relative Humidity RH 0 85 % 1 Notes: 1. No - condensing . P arameters Parameter Symbol Min. Typ. Max. Unit. Ref. Supply Voltage V cc 3.14 3.46 V Power Consumption P Con 1.8 W Bit Rate BR 25.78125 Gb/s 1 Bit Error Ratio BER 10 - 12 2 Center wavelength λ c 840 860 nm 3 Number of Lanes 4 Management Interface Serial, I2C - based, maximum frequency 400 kHz 4 Logic Input Voltage High V ih 2 Vcc+0.3 V Logic Input Voltage Low V il - 0.3 0.8 V Notes: 1. Sing le lane 2. PRBS= 2 31 - 1 @ 25.78125Gb/s 3. As defined by IEEE Std. 802.3bm - 2015 4. As defined by SFF - 8636

3. All contents are Co pyright © 1996 - 20 20 Wavesplitter Technologies, Inc. All rights reserved. Preliminary and Proprietary www.wavesplitter.com Page 3 of 9 Document Number: 95 - 0310 - V1.0 100G SR4 QSFP28 to QSFP28 Active Optical Cables WS - QS28 - AOCxCxxx E lectrical C haracteristics Parameter Symbol Min. Typ. Max. Unit. Ref. Transceiver Power Supply Current I cc 600 mA Transceiver Power on Initialization T ime T init 2000 ms Trans mitter at TP1a Differential Data Input Voltage Peak to Peak Swing V in,pp 900 mV Common Mode Noise RMS 17.5 mV Differential Input Return Loss SDD22 Per OIF CEI - 28G - VSR and CAUI - 4 Requirements dB Common Mode to Differen tial Conversion and Differential to Common Mode Conversion SDD22 SCD22 dB Common Mode Return Loss SCC22 dB Transition Time, 20% to 80% T r , T f 10 ps Common Mode Voltage V cm - 0.3 2.8 V Eye Width @ 1E - 15 Probability EW15 0.46 UI Eye Height @ 1E - 15 Probability EH15 94 mv Receiver at TP4 Differential Data Output Voltage Peak to Peak Swing V opp 300 900 mV Differential Output Impedance Zos 90 100 110 Ohms Common Mode Voltage V cm - 0.35 2.85 V Common Mode Noise RMS 17.5 mV Differen tial Output Return Loss SDD22 Per OIF CEI - 28G - VSR and CAUI - 4 Requirements dB Common Mode to Differential Conversion and Differential to Common Mode Conversion SDD22 SCD22 Common Mode Return Loss SCC22 - 2 dB Transition Time, 20% to 80% T r , T f 10 ps Eye Width @ 1E - 15 Probability EW15 0.57 UI Eye Height @ 1E - 15 Probability EH15 228 mV

9. Page 9 of 9 Document Number: 95 - 0310 - V1.0 100G SR4 QSFP28 to QSFP28 Active Optical Cables WS - QS28 - AOCxCxxx Ordering Information Part No Specification Package Data rate Fiber Cable Type Cable Length * Temp . Application WS - QS28 - AOC L C 013 QSFP 28 25.78125Gb/s per channel OM3 Ribbon LSZH 1m 0~70 °C 100GBASE - S R 4 Ethernet InfiniBand SDR, QDR, DDR WS - QS28 - AOC L C 0 3 3 QSFP 28 25.78125Gb/s per channel OM3 Ribbon LSZH 3 m 0~70 °C 100GBASE - SR4 Ethernet InfiniBand SDR, QDR, DDR WS - QS28 - AOC L C 0 5 3 QSFP 28 25.78125Gb/s per channel OM3 Ribbon LSZH 5 m 0~70 °C 100GBASE - SR4 Ethernet InfiniBand SDR, QDR, DDR WS - QS28 - AOC L C 0 7 3 QSFP 28 25.78125Gb/s per channel OM3 Ribbon LSZH 7 m 0~70 °C 100GBASE - SR4 Ethernet InfiniBand SDR, QDR, DDR WS - QS28 - AOC L C 10 3 QSFP 28 25.78125Gb/s per channel OM3 Ribbon LSZH 1 0 m 0~70 °C 100GBASE - SR4 Ethernet InfiniBand SDR, QDR, DDR WS - QS28 - AOC L C 15 3 QSFP 28 25.78125Gb/s per channel OM3 Ribbon LSZH 1 5 m 0~70 °C 100GBASE - SR4 Ethernet InfiniBand SDR, QDR, DDR * Please check with our sales for more information. Modification History Revision Date Description Originator Review Approved V 1 .0 14 - Feb - 20 20 New Issue Ivy Chen Wayne Liao Wayne Liao 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 Hi guera 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 Bui lding, 2nd Industrial zone Nanyou, Nanshan district, Shenzhen, Guangdong China 518054 Tel: +86 - 755 - 86265980 Fax: +86 - 755 - 26642741

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