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Notices

© Keysight Technologies 2020

No part of this manual may be reproduced in 

any form or by any means (including elec-

tronic storage and retrieval or translation 

into a foreign language) without prior agree-

ment and written consent from 

Keysight Technologies as governed by 

United States and international copyright 

laws.

Manual Part Number

N4891-90118

Edition

First edition, March 2020

Keysight Technologies Deutschland GmbH

Herrenberger Strasse 130,

71034 Böblingen, Germany

Technology Licenses

The hardware and/or software described in 

this document are furnished under a license 

and may be used or copied only in accor-

dance with the terms of such license.

U.S. Government Rights

The Software is “commercial computer soft-

ware,” as defined by Federal Acquisition 

Regulation (“FAR”) 2.101. Pursuant to FAR 

12.212 and 27.405-3 and Department of 

Defense FAR Supplement 

(“DFARS”) 227.7202, the U.S. government 

acquires commercial computer software 

under the same terms by which the software 

is customarily provided to the public. 

Accordingly, Keysight provides the Software 

to U.S. government customers under its 

standard commercial license, which is 

embodied in its End User License Agreement 

(EULA), a copy of which can be found at 

http://www.keysight.com/find/sweula

. The 

license set forth in the EULA represents the 

exclusive authority by which the U.S. gov-

ernment may use, modify, distribute, or dis-

close the Software. The EULA and the 

license set forth therein, does not require or 

permit, among other things, that Keysight: 

(1) Furnish technical information related to 

commercial computer software or commer-

cial computer software documentation that 

is not customarily provided to the public; or 

(2) Relinquish to, or otherwise provide, the 

government rights in excess of these rights 

customarily provided to the public to use, 

modify, reproduce, release, perform, dis-

play, or disclose commercial computer soft-

ware or commercial computer software 

documentation. No additional government 

requirements beyond those set forth in the 

EULA shall apply, except to the extent that 

those terms, rights, or licenses are explicitly 

required from all providers of commercial 

computer software pursuant to the FAR and 

the DFARS and are set forth specifically in 

writing elsewhere in the EULA. Keysight 

shall be under no obligation to update, 

revise or otherwise modify the Software. 

With respect to any technical data as 

defined by FAR 2.101, pursuant to FAR 

12.211 and 27.404.2 and DFARS 227.7102, 

the U.S. government acquires no greater 

than Limited Rights as defined in FAR 27.401 

or DFAR 227.7103-5 (c), as applicable in any 

technical data. 

Warranty

THE MATERIAL CONTAINED IN THIS 

DOCUMENT IS PROVIDED "AS IS," AND IS 

SUBJECT TO BEING CHANGED, WITHOUT 

NOTICE, IN FUTURE EDITIONS. FURTHER, 

TO THE MAXIMUM EXTENT PERMITTED BY 

APPLICABLE LAW, KEYSIGHT DISCLAIMS 

ALL WARRANTIES, EITHER EXPRESS OR 

IMPLIED WITH REGARD TO THIS MANUAL 

AND ANY INFORMATION CONTAINED 

HEREIN, INCLUDING BUT NOT LIMITED TO 

THE IMPLIED WARRANTIES OF 

MERCHANTABILITY AND FITNESS FOR A 

PARTICULAR PURPOSE. KEYSIGHT SHALL 

NOT BE LIABLE FOR ERRORS OR FOR 

INCIDENTAL OR CONSEQUENTIAL 

DAMAGES IN CONNECTION WITH THE 

FURNISHING, USE, OR PERFORMANCE OF 

THIS DOCUMENT OR ANY INFORMATION 

CONTAINED HEREIN. SHOULD KEYSIGHT 

AND THE USER HAVE A SEPARATE WRITTEN 

AGREEMENT WITH WARRANTY TERMS 

COVERING THE MATERIAL IN THIS 

DOCUMENT THAT CONFLICT WITH THESE 

TERMS, THE WARRANTY TERMS IN THE 

SEPARATE AGREEMENT WILL CONTROL.

Safety Notices

CAUTION

A CAUTION notice denotes a hazard. It 
calls attention to an operating proce-
dure, practice, or the like that, if not 
correctly performed or adhered to, 
could result in damage to the product 
or loss of important data. Do not pro-
ceed beyond a CAUTION notice until the 
indicated conditions are fully under-
stood and met.

 

WARNING

A WARNING notice denotes a hazard. It 

calls attention to an operating proce-

dure, practice, or the like that, if not 

correctly performed or adhered to, 

could result in personal injury or death. 

Do not proceed beyond a WARNING 

notice until the indicated conditions are 

fully understood and met.

Summary of Contents for N4891A

Page 1: ...Keysight N4891A 400GBASE FEC Aware Rx Test Solution Getting Started...

Page 2: ...tion No additional government requirements beyond those set forth in the EULA shall apply except to the extent that those terms rights or licenses are explicitly required from all providers of commerc...

Page 3: ...he N4891A Solution 7 N4891A 400G Multi Port Tester 7 N4891A 400GBASE FEC aware Receiver Test Solution 7 Specifications 8 2 Getting Started with the N4891A Solution Chassis Setup 10 Installing the N489...

Page 4: ...4 Keysight N4891A 400GBASE FEC Aware Rx Test Solution Getting Started Guide Contents...

Page 5: ...Keysight N4891A 400GBASE FEC Aware Rx Test Solution Getting Started Guide 1 Introduction Safety Issues 6 Introduction to the N4891A Solution 7 Specifications 8...

Page 6: ...nt from Coaxial Cables Connect the shield coaxial cables to building earth in accordance with applicable local national and international electrical codes Fan Instruction Moving fan blade Keep body pa...

Page 7: ...r 1 BERT 400GE test software A browser based user interface makes it easy to run tests and manage the N4891A equipment Keysight N4891A and Ixia A400GE QDD offer the same capabilities and are interchan...

Page 8: ...pk pk 1 06 Vrms sine Chassis Clock OUT Electrical Specifications Frequency 166 015625 MHz 100 PPM HCSL 50 Ohm VOH 0 55V VOL 0 15V Swing 0 55V Hardware Trigger IN OUT Electrical Specifications Trigger...

Page 9: ...ight N4891A 400GBASE FEC Aware Rx Test Solution Getting Started Guide 2 Getting Started with the N4891A Solution Chassis Setup 10 Front Panel Overview 12 Controlling the Equipment 13 Installing Licens...

Page 10: ...tach the mounting ears and then insert the N4891A chassis into the rack 3 Connect the N4891A s management port to a network and obtain an IP address 4 Activate the license for the N4891A 5 Connect the...

Page 11: ...tarted with the N4891A Solution 2 Bench mounting To mount the N4891A chassis in a rack refer to Figure 2 1 Install the mounting ears one at each corner 2 Insert the N4891A chassis into the rack and fa...

Page 12: ...rview The N4891A front panel includes the following components Power ON OFF button 1 link activity LED per port Clock in out 2 SMA female connectors Trigger in out 2 SMA female connectors 4 USB 2 USB...

Page 13: ...ess to a USB flash drive inserted into any of the USB ports DisplayPort method 1 With the N4891A chassis powered off connect one end of an Ethernet cable to the management port of the chassis and conn...

Page 14: ...connect the other end to a switch port that has access to a network that includes a DHCP server 2 Power on the N4891A chassis 3 Launch a terminal window to the N4891A chassis 4 Use the following comma...

Page 15: ...Keysight N4891A 400GBASE FEC Aware Rx Test Solution Getting Started Guide 15 Getting Started with the N4891A Solution 2 Figure 4 Connection diagram sample for the N4891 solution...

Page 16: ...1A chassis is on open a browser window and enter the IP address into the URL field The KiOS software landing page is displayed 3 In the Settings menu select Settings License The License Manager page i...

Page 17: ...on Table 3 License Manager fields and description License Manager field Description Feature Feature enabled after installing the license Description Description of the licensed feature Version Version...

Page 18: ...n 18 Keysight N4891A 400GBASE FEC Aware Rx Test Solution Getting Started Guide NOTE For more information regarding the functionality and usage of the N4891A solution refer to the Keysight N4891A 400GB...

Page 19: ...Keysight N4891A 400GBASE FEC Aware Rx Test Solution Getting Started Guide 19...

Page 20: ...This information is subject to change without notice Keysight Technologies 2020 March 2020 www keysight com...

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