Add-On Computer Peripherals (ACP) QSFP-40GBASE-SR4-AO network transceiver module
Contents
1. QSFP 40GBASE SR4 AO AOGBASE ESRA QSFP MMF 850NM 300M OM3 FIBER 450M OM4 FIBER REACH DOM QSFP 40GBASE SR4 AO 4 Channel 10GBase QSFP Tranceiver Features Four channel full duplex transceiver modules Transmission data rate up to 10 3Gbit s per channel 4 channels 850nm VCSEL array 4 channels PIN photo detector array Low power consumption lt 1 5W Housing isolated from connector ground Operating case temperature 0 C to 70 C 3 3V power supply voltage ROHS 6 compliant Hot Pluggable QSFP form factor Maximum link length of 300m on OM3 Multimode Fiber MMF and 450m on OM4 MMF Single MPO connector receptacle Built in digital diagnostic functions Product Description sadodon www addoncomputer com Applications 40Gbase X 40G Ethernet Datacom Telecom switch amp router connections Data Aggregation and Backplane Application Proprietary Protocol and Density Applications AddOn Computer s QSFP 40GBASE SR4 AO is a multi mode transceiver small form factor pluggable module for bi directional serial optical data communications Support up to 300m reach with OM3 fiber or 450m using OM4 fiber and a maximum data rate of 4 channel 10Gbase Ethernet A 2 wire serial interface is available to send and receive more complex control signals and to obtain digital diagnostic information Individual channels can be addressed and unused channels can be shut down for maximum design flexibility AddOn Computer s QSFP transceive2. e Ground CML I TX4 Transmitter inverted data input CML I Tx4 Transmitter non inverted data input e N N gt gt gt e m N N N gt GND Module Ground LVTTL I MODSEIL Module Select LVTTL I ResetL Module Reset O VCCRx 3 3v Receiver Power Supply 11 LVCMOS I SCL 2 wire Serial interface clock 12 LVCMOS I O SDA 2 wire Serial interface data Module Ground w GND 14 CML O RX3 Receiver non inverted data output 15 CML O RX3 Receiver inverted dta output Module Ground O GND 17 CML O RX1 Receiver non inverted data output 18 CML O RX1 Receiver inverted data output GND Module Ground Module Ground N O GND 21 CML O RX2 Receiver inverted data output 22 CML O RX2 Receiver non inverted data output GND Module Ground 24 CML O RX4 Receiver inverted data output 25 CML O RX4 Receiver non inverted data output N GND Module Ground 27 LVTTL O ModPrsL Module Present internal pulled down to GND 28 LVTTL O IntL Interrupt output should be pulled up on host board LO VCCTx 3 3v Transmitter Power Supply UD O N N N U AeA JUO N O w LO VCC1 3 3v Power Supply 31 LVTTL I LPMode Low Power Mode Module Ground w N GND 33 CML I Tx3 Transmitter non inverted data input www addoncomputer com Phone 877 292 1701 CML I Transmitter inverted data input SF CML I Transmitter inverted data input Note 36 CML I Transmitter
3. gard all status bits until the module indicates a completion of the reset interrupt The module indicates this by posting an IntL signal with the Data_Not_Ready bit negated Note that on power up including hot insertion the module will post this completion of reset interrupt without requiring a reset LPMode Pin Operate in the low power mode less than 1 5 W power consumption This pin active high will decrease power consumption to less than 1W ModPrsL Pin ModPrsL is pulled up to Vcc on the host board and grounded in the module The ModPrsL is asserted Low when the module is inserted and de asserted High when the module is physically absent from the host connector IntL Pin IntL is an output pin When Low it indicates a possible module operational fault or a status critical to the host system The host identifies the source of the interrupt by using the 2 wire serial interface The IntL pin is an open collector output and must be pulled up to Vcc on the host board Power Supply Filtering The host board should use the power supply filtering shown below QSFP Connector www addoncomputer com Phone 877 292 1701 6 Optical Interface Lanes and Assignment The optical interface port is a male MPO connector The four fiber positions on the left as shown below with the key up are used for the optical transmit signals Channel 1 through 4 The fiber positions on the right are used for the optical receive signals Chan
4. nel 4 through 1 The central four fibers are physically present Transmit Channels 1 2 3 4 Unused positions XX XX Receive Channels 4 3 2 1 Module Block Diagram SDA sc 304 SL TXI EA n i E 7 Kn Lan l l L i Kan Eur Lon 2 Li xe 7 E z Mi E a EXI TH One Side of ACH Aller Side of ATH www addoncomputer com Phone 877 292 1701 1 Mechanical Specifications Contact Information MPO_Adapter AddOn Computer Inc is a leading supplier of Memory Upgrade Network Transceivers and Network connectivity products to Channel Partners Resellers and OEMs with more than seventeen years of direct industry experience AddOn Computer has been the exclusive supplier to Ingram Micro s Memory Upgrades program for the past nine years AddOn Computer maximizes profitable opportunities for our partners Our ability to source product worldwide ensures that our pricing will always be competitive Offering turnkey solutions AddOn Computer has forged a reputation as a solutions provider delivering high quality cost effective product in a timely and reliable manner Corporate office AddOn Computer 30400 Esperanza Rancho Santa Margarita CA 92688 Tel 877 292 1701 Fax 949 266 9273 Email sales addoncomputer com Email support addoncomputer com Web http www addoncomputer com www addoncomputer com Phone 877 292 1701
5. non inverted data input I 1 Module circuit ground is isolated from module chassis ground with in the module 2 Open collector should be pulled up with 4 7k 10k ohms on host board to a voltage between 3 15V and 3 6V Electrical Pin out Details 38 GND 37 TXin calan i 36 TX1p ne z 35 GND gt 34 TX3n TX4n 5 33 TX3p sh E 32 GND a z 31 LPMode O 30 Vec1 Q ModSelL 8 D ResetL 9 29 Vecix O VccRx 10 28 IntL Tr d 27 ModPrsL p ena 26 GND Q D GND 13 25 RX4p sfori cs 24 RX4n Sean he 23 GND inta u u RX1p 17 21 RX2n a i SE Een GND 19 Top Side Bottom Side Viewed from Top Viewed from Bottom ModSelL Pin The ModSelL is an input pin When held low by the host the module responds to 2 wire serial communication commands The ModSelL allows the use of multiple QSFP modules on a single 2 wire interface bus When the ModSelL is High the module will not respond to any 2 wire interface communication from the host ModSelL has an internal pull up in the module www addoncomputer com Phone 877 292 1701 5 ResetL Pin Reset LPMode_Reset has an internal pull up in the module A low level on the ResetL pin for longer than the minimum pulse length t_Reset_init initiates a complete module reset returning all user module settings to their default state Module Reset Assert Time t_init starts on the rising edge after the low level on the ResetL pin is released During the execution of a reset t_init the host shall disre
6. rs are designed with form factor optical electrical connection and digital diagnostic interface according to the QSFP Multi Source Agreement MSA www addoncomputer com Phone 877 292 1701 Absolute Maximum Ratings Parameter Symbol Min Typ IN EI CI www addoncomputer com Phone 877 292 1701 2 Optical Characteristics Parameter Transmitter Center Wavelength 840 850 860 Average Optical Power per Channel Difference in launch power between any two lanes OMA 9 O UI gt 5 HN Extinction Ratio Peak power each lane dBm Transmitter and dispersion penalty TDP each lane Average launch power of OFF transmitter each lane Hit Ratio 5x10 5 Specification Values 0 23 0 34 0 43 0 27 0 35 0 4 Eye Mask Coordinates X1 X2 X3 Y1 Y2 Y3 Receiver gt Center Wavelength Stressed receiver sensitivity in OMA each lane Maximum Average power at N receiver input each lane Minimum Average power at receiver input each lane Receiver Reflectance Peak power each lane dBm LOS Assert dBm LOS De Assert OMA dBm 0 5 LOS Hysteresis Note 1 Measured with conformance test signal at TP3 for BER 10e 12 www addoncomputer com Phone 877 292 1701 3 A O O Wn O ay O 7 Pin Logic Symbol Name Descriptions Ref GND Module Ground CML I Tx2 Transmitter inverted data input CML I Tx2 Transmitter non inverted data input GND Modul
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