
3Connections
Perform to the following steps to connect the Interposer (see the image below):
1. Set the SW1 DIP switches to the desired clock selection.
Note: “REF_CLK_A” should be the default setting unless you are using an external clock reference source.
2. Install the SFF-8639 device under test (DUT) into the connector on the interposer as shown (fits 2.5" or 3" drives).
3. Connect the Summit T3-8 Analyzers (or other compatible Teledyne LeCroy analyzers) to the interposer using the system iPass cables. One analyzer
should be connected to the port marked "SCSI Express/NMVe Port A" and the second analyzer should be connected to the port marked SCSI
Express/NVMe Port B. If using Summit T24 analyzers, use the x4-to-x8 straight iPass cable (PE013UCA-X). For all other Summit analyzers, use the
iPass Y-Cable (PE010UCA-X).
4. Connect the analyzers to a host computer system using the USB ports on the Summit analyzers.
5. If not already done, install the PETracer software on the host machine.
6. Connect 12V DC using the AC adapter supplied with the interposer. (Make sure that the AC adapter is powered on).
7. Power on the analyzers.
8. Power on the host machine.
9. Launch the Teledyne LeCroy software application to monitor, record and view PCI Express traffic passing through the SFF-8639 Interposer.
10. Install the Interposer into the host system connector.
Note: The sequence of operations shown here is for "hot plug" operations where the host system powering the SFF-8639 host slot remains powered on.
For test applications where this is not required, assemble the components as indicated (including plugging the interposer into the host slot), then
power on all components (interposer, analyzers, and host machine for PETracer software) before powering on the SFF-8639 host slot.
Connecting the SFF-8639 Dual Port Interposer to two Summit T3-8 Analyzers
Analyzer connection for NVME &
SCSI Express
Analyzer connection for
NVME & SCSI Express
iPass Y-cable
PE010UCA-X
Summit T3-8 Analyzer
SFF - 8639 Host Slot
Bay compatible
with 2.5" and 3"
drives
12V DC from adapter supplied
iPass Y-cable
PE010UCA-X
SCSI Express or
NVMe drive
External Clock Inputs (Optional)
Note: Factory default - SW1.1 = ON, SW1.2 = ON, SW1.3 = OFF, SW1.4 = OFF
DIP switches for setting reference clock configuration
SW1: Clock Select
AnalyzerClock 1234
Ref_CLK_A ON ON
EXT CLOCK A OFF ON
Ref_CLK_B OFF OFF
EXT CLOCK B ON OFF
Trademarks and Servicemarks
Teledyne LeCroy and Summit T3-16, Summit T3-8, Summit T28 and
Summit T24 are trademarks of Teledyne LeCroy. All other trademarks are
property of their respective companies.
Changes
Product specifications are subject to change without notice.
Teledyne LeCroy reserves the right to revise the information in this
document without notice or penalty.
Teledyne LeCroy Customer Support
Online Download
Periodically check the Teledyne LeCroy Protocol Solutions Group web site
for software updates and other support related to this product. Software
updates are available to users with a current Maintenance Agreement.
Mail: 3385 Scott Blvd., Santa Clara, CA 95054-3115
Web: teledynelecroy.com/Support/SoftwareDownload/
E-mail: psgsupport@teledynelecroy.com
Tel: (800) 909-7112 (USA and Canada)
Tel: (408) 653-1260 (worldwide)
Fax: (408) 727-6622 (worldwide)
© 2013 Teledyne LeCroy, Inc. All rights reserved. Part Number: 923740-00 Rev A
This document may be printed and reproduced without additional permission, but all copies should contain this copyright notice.