Install manual [PDF] (43 pages)
- Updated: 21.05.2026
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Transition Networks
SM8TAT2SA-DC Install Guide
33814 Rev. A
https://www.transition.com
Page 1 of 43
SM8TAT2SA-DC
Smart Managed Switch, 8-Port Gigabit PoE+, 2-Port 100/1000 SFP;
DC powered
Install Guide
33814 Rev. A
Transition Networks
SM8TAT2SA-DC Install Guide
33814 Rev. A
https://www.transition.com
Page 2 of 43
Safety Warnings and Cautions
These products are not intended for use in life support products where failure of a product could reasonably be expected to
result in death or personal injury. Anyone using this product in such an application without express written consent of an
officer of Transition Networks does so at their own risk and agrees to fully indemnify Transition Networks for any damages
that may result from such use or sale.
Attention: this product, like all electronic products, uses semiconductors that can be damaged by ESD (electrostatic discharge).
Always observe appropriate precautions when handling.
NOTE: Emphasizes important information or calls your attention to related features or instructions.
WARNING: Alerts you to a potential hazard that could cause personal injury.
CAUTION: Alerts you to a potential hazard that could cause loss of data or damage the system or equipment.
SM8TAT2SA-DC Install Guide, 33814 Rev. A
Record of Revisions
Rev
Date
Description of Changes
A
5/12/20
Initial SM8TAT2SA-DC release at HW v1.01, FW v1.02.1463, and PoE FW v 208-211.
Trademark notice: All trademarks and registered trademarks are the property of their respective owners. All other products
or service names used in this publication are for identification purposes only and may be trademarks or registered
trademarks of their respective companies. All other trademarks or registered trademarks mentioned herein are the
property of their respective holders.
Copyright restrictions: Copyright© 2020 Transition Networks, Inc. All rights reserved. No part of this work may be
reproduced or used in any form or by any means (graphic, electronic, or mechanical) without written permission from
Transition Networks.
Address comments on this product or manual to Transition Networks Inc. | 10900 Red Circle Drive, Minnetonka, MN 55343
| tel: +1.952.941.7600 | toll free: 1.800.526.9267 | fax: 952.941.2322 | [email protected] |
[email protected] | [email protected] | web: https://www.transition.com
Transition Networks
SM8TAT2SA-DC Install Guide
33814 Rev. A
https://www.transition.com
Page 3 of 43
Contents
Safety Warnings and Cautions ....................................................................................................................................2
Overview .....................................................................................................................................................................5
Key Features ...............................................................................................................................................................5
Benefits .......................................................................................................................................................................5
Ordering Information .................................................................................................................................................6
Specifications ..............................................................................................................................................................6
Software Features ..................................................................................................................................................7
About This Manual .................................................................................................................................................. 11
Related Manuals ...................................................................................................................................................... 11
For More Information .............................................................................................................................................. 11
Application Example ................................................................................................................................................ 12
Front and Back Panels ............................................................................................................................................. 13
Front Panel .......................................................................................................................................................... 13
Back Panel............................................................................................................................................................ 13
LED Descriptions .................................................................................................................................................. 14
System LED ...................................................................................................................................................... 14
Mode LEDs ....................................................................................................................................................... 14
Port Status LEDs ............................................................................................................................................... 14
Mode/Reset Button ......................................................................................................................................... 16
Installation ............................................................................................................................................................... 17
Package Checklist ................................................................................................................................................ 17
Rack Mount Safety Instructions .......................................................................................................................... 17
Rack Mount Dimensions ...................................................................................................................................... 18
SM8TAT2SA-DC with Rack Mount Brackets .................................................................................................... 18
Rack Mount Brackets ....................................................................................................................................... 18
Rack Mounting ..................................................................................................................................................... 19
Wall Mounting ..................................................................................................................................................... 19
Mounting the Switch on Desk or Shelf ................................................................................................................ 20
Grounding ............................................................................................................................................................ 20
SAFETY: Equipment Using -48V DC Power Supplies ........................................................................................ 22
Ethernet Interface Connecting (RJ45 Ethernet) .................................................................................................. 23
PoE Deployment Environments A and B ............................................................................................................. 24
Ethernet Interface Connecting (Fiber, SFP) ......................................................................................................... 25
Console Connection ............................................................................................................................................. 26
Power Supply Warnings & Cautions !! .................................................................................................................... 27
Optional Power Supplies ......................................................................................................................................... 27
Power Supply Specifications ................................................................................................................................ 27
25105 Industrial DIN Rail Mounted Power Supply .............................................................................................. 28
25104 Industrial DIN Rail Mounted Power Supply .............................................................................................. 29
Power Supply Mounting Instructions .................................................................................................................. 30
Power Supply Installation .................................................................................................................................... 31
Connecting Power ............................................................................................................................................... 32
Connect Terminals to DC Power Source .......................................................................................................... 32
Transition Networks
SM8TAT2SA-DC Install Guide
33814 Rev. A
https://www.transition.com
Page 4 of 43
Initial Switch Configuration ..................................................................................................................................... 34
Initial Switch Configuration via Web Browser ..................................................................................................... 34
Connect the Switch to Your Windows 10 PC ....................................................................................................... 36
Initial Switch Configuration via CLI ...................................................................................................................... 36
Troubleshooting ...................................................................................................................................................... 37
Troubleshooting PoE Problems ........................................................................................................................... 38
Box Label and Device Label ................................................................................................................................. 39
Record Device and System Information .............................................................................................................. 39
Contact Us ........................................................................................................................................................... 40
Compliance Information .......................................................................................................................................... 40
RoHS, WEEE, and Environmental Programs ........................................................................................................ 40
User Information ................................................................................................................................................. 40
Declaration of Conformity ................................................................................................................................... 41
Warranty .................................................................................................................................................................. 41
Limited Lifetime Warranty .................................................................................................................................. 42
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