Table of Contents
724-746-5500 | blackbox.com
Page 5
Table of Contents
1.
SPECIFICATIONS .................................................................................. 6
1.1 Technical Specifications ................................................................ 6
1.2 Ordering Information ..................................................................... 8
2. INTRODUCTION ..................................................................................... 9
2.1 Inspecting the Package and Product ............................................ 9
2.2 Product Description - General ....................................................... 9
2.2.1 LBH18x chassis .............................................................. 11
2.2.2 LBH08x chassis .............................................................. 11
2.3 Fiber port, SC or LC Connector for Model LBH18x..................... 12
2.4 Frame Buffering and Latency ...................................................... 12
2.5 Features and Benefits ................................................................. 14
2.6 Applications ................................................................................. 15
3. INSTALLATION ..................................................................................... 17
3.1 Locating LBH08x/LBH18x Series Switches ............................... 17
3.1.1 Table Top or Shelf Mounting .......................................... 17
3.1.2 Mounting Dimensions with metal brackets ..................... 17
3.2 DIN-Rail mounting option ............................................................ 20
3.3 Connecting Ethernet Media ......................................................... 20
3.3.1 Connecting Twisted Pair (RJ-45, CAT 3 or CAT 5) ....... 21
3.3.2 Connecting Fiber Optic SC-type, “Snap-In” ................... 21
3.3.3 Connecting Fiber Optic LC-type,
“Small Form factor (SFF)” .............................................. 21
3.3.4 Connecting Single-Mode Fiber Optic ............................. 21
3.3.5 Power Budget Calculations for LBH18x Fiber Media ..... 22
3.3.6 Connections to NICs which support Auto-Negotiation ... 22
3.4 Powering the LBH08x/LBH18x .................................................... 22
4. OPERATION ......................................................................................... 23
4.1 Dual-Speed Functionality, and Switching .................................... 23
4.2 Auto-negotiation and Speed-sensing .......................................... 24
4.3 Auto-Cross (MDIX) and Auto-negotiation, for RJ-45 ports .......... 24
4.4 LED Indicators ............................................................................. 24
5. TROUBLESHOOTING .......................................................................... 25
5.1 Before Calling for Assistance ...................................................... 25
5.2 When Calling for Assistance ....................................................... 26
5.3 Return Material Authorization (RMA) Procedure ......................... 26
5.4 Shipping and Packaging Information .......................................... 27
APPENDIX A: WARRANTY INFORMATION ............................................... 27
APPENDIX B: DC Power Input ..................................................................... 28