Black Box LBH21xA-H-SFP Specifications

Universal Media Converter Switch Provides full 1000-/100-/10-Mbps switching services for high performance Ethernet LANs. Includes two SFP open tran

Chapter 1: Specifications 724-746-5500 | blackbox.com Page 10Maximum Ethernet Segment (or Domain) Lengths 10BASE-T (Unshielded twisted pa

Chapter 1: Specifications 724-746-5500 | blackbox.com Page 11 Note: LBH21-Series are designed for NEBS compliance, in

Chapter 1: Specifications 724-746-5500 | blackbox.com Page 12POWER SUPPLY AC POWER SUPPLY (using an external power adapter): All models h

Chapter 1: Specifications 724-746-5500 | blackbox.com Page 13 Temperature uncontrolled Extreme (P) Ratings (-40 to 75°C

Chapter 1: Specifications 724-746-5500 | blackbox.com Page 14Port Connectors: One RJ-45 Port: supports 10/100/1000Mbps with auto cross (M

Chapter 1: Specifications 724-746-5500 | blackbox.com Page 15LED Indicators (Two sets) top-front and end with ports To

Chapter 1: Specifications 724-746-5500 | blackbox.com Page 16Mounting options : Metal mounting clips for panel mounting: included DIN-Ra

Chapter 1: Specifications 724-746-5500 | blackbox.com Page 171.2 Summary of models and descriptions: (Hardened Model)

Chapter 1: Specifications 724-746-5500 | blackbox.com Page 18Fiber Port Connectors: Optional SFP Fiber transceivers for open SFP slots LF

Chapter 2: Introduction 724-746-5500 | blackbox.com Page 192. INTRODUCTION This section describes LBH21-Series models

Chapter 2: Introduction 724-746-5500 | blackbox.com Page 202.2 Product Description 2.2.1 LBH21-Series Product Description The latest t

Chapter 2: Introduction 724-746-5500 | blackbox.com Page 21 No internal airflow is required for cooling, so it resists

Chapter 2: Introduction 724-746-5500 | blackbox.com Page 22Fig 2.2.1a LBH210A-H with two SFP slots The “Hardened” labeled LBH21-Series u

Chapter 2: Introduction 724-746-5500 | blackbox.com Page 23 Fig 2.2.1b LBH210A-P with two SFP slots The “Extreme” labe

Chapter 2: Introduction 724-746-5500 | blackbox.com Page 24 The front side of the unit has one twisted-pair 10/100/1000Mb switch port an

Chapter 2: Introduction 724-746-5500 | blackbox.com Page 25collisions, to be forwarded to add to the network traffic.

Chapter 2: Introduction 724-746-5500 | blackbox.com Page 26Another feature implemented in LBH21-Series Converter Switches is a collision-

Chapter 2: Introduction 724-746-5500 | blackbox.com Page 272.4 Features and Benefits  Full 1000Mb, 100Mb or 10 Mb sw

Chapter 2: Introduction 724-746-5500 | blackbox.com Page 28 Two sets of LEDs for viewing status from any angle Each LBH21-Series Conv

Chapter 2: Introduction 724-746-5500 | blackbox.com Page 292.5 Applications for LBH210-Series Converter Switches Enr

Radio Interference Regulations 724-746-5500 | blackbox.com Page 3Federal Communications Commission and Industry Canada

Chapter 2: Introduction 724-746-5500 | blackbox.com Page 30Example 1: In this application, where in expanding an industrial network envi

Chapter 2: Introduction 724-746-5500 | blackbox.com Page 31Example 2: LBH21-Series “Drop & Add” capability In th

Chapter 3: Installation 724-746-5500 | blackbox.com Page 323. INSTALLATION This section describes the installation of the LBH21-Series

Chapter 3: Installation 724-746-5500 | blackbox.com Page 33 Installation of the LBH21-Series Converter Switches is a s

Chapter 3: Installation 724-746-5500 | blackbox.com Page 34 In a typical installation, the LE1505-RACK, 19” rack-mount tray will hold a

Chapter 3: Installation 724-746-5500 | blackbox.com Page 35 Metal mounting screws in the bottom-front hold each of the

Chapter 3: Installation 724-746-5500 | blackbox.com Page 363.5 Power Requirements for LBH21-Series Switches LBH21-Series Switches a

Chapter 3: Installation 724-746-5500 | blackbox.com Page 373.6 Powering the LBH21-Series with DC power input Each LB

Chapter 3: Installation 724-746-5500 | blackbox.com Page 383.7 LBH21-Series, DC-powered Installation This section describes the prope

Chapter 3: Installation 724-746-5500 | blackbox.com Page 393.8 Connecting Ethernet Media The LBH21-Series Converter Sw

NOM Statement 724-746-5500 | blackbox.com Page 4Instrucciones de Seguridad (Normas Oficiales Mexicanas Electrical Safety Statement) 1. T

Chapter 3: Installation 724-746-5500 | blackbox.com Page 403.8.1 Connecting Twisted Pair The following procedure describes how to conne

Chapter 3: Installation 724-746-5500 | blackbox.com Page 413.8.3 Connecting Single-Mode Fiber Optic When using singl

Chapter 3: Installation 724-746-5500 | blackbox.com Page 42 Std. km fdx (hdx)Wavelength nmCable Size µm62.5/125 50/125X’m itr Output PT

Chapter 3: Installation 724-746-5500 | blackbox.com Page 43* Note: The use of either multi-mode or single-mode fiber t

Chapter 4: Operation 724-746-5500 | blackbox.com Page 444. OPERATION 4.1 Triple-Speed Functionality, and Switching The LBH21-Series Co

Chapter 4: Operation 724-746-5500 | blackbox.com Page 45Switching, Address Learning The LBH21-Series units have address

Chapter 4: Operation 724-746-5500 | blackbox.com Page 46this will result in agreement to operate at 10Mbps, 100Mbps or 1000Mbps speed, an

Chapter 5: Troubleshooting 724-746-5500 | blackbox.com Page 475. TROUBLESHOOTING All Black Box Ethernet products are

Chapter 5: Troubleshooting 724-746-5500 | blackbox.com Page 485.1 Before Calling for Assistance 1. If difficulty is encountered when ins

Chapter 5: Troubleshooting 724-746-5500 | blackbox.com Page 495.2 When Calling for Assistance Please be prepared to pro

NOM Statement 724-746-5500 | blackbox.com Page 512. Precaución debe ser tomada de tal manera que la tierra fisica y la

Chapter 5: Troubleshooting 724-746-5500 | blackbox.com Page 505.3 Return Material Authorization (RMA) Procedure All returns for repair

Chapter 5: Troubleshooting 724-746-5500 | blackbox.com Page 515.4 Shipping and Packaging Information Should you need t

Appendix A: Warranty Information 724-746-5500 | blackbox.com Page 52APPENDIX A: WARRANTY INFORMATION Black Box warrants its products t

724-746-5500 | blackbox.com

LBH210A-H-SFP, rev. 1

Trademarks Used in this Manual 724-746-5500 | blackbox.com Page 6Trademarks Used in this Manual Black Box and the Double Diamond logo ar

Table of Contents 724-746-5500 | blackbox.com Page 7Table of Contents 1. SPECIFICATIONS ...

Table of Contents 724-746-5500 | blackbox.com Page 85. TROUBLESHOOTING .....

Chapter 1: Specifications 724-746-5500 | blackbox.com Page 91. SPECIFICATIONS 1.1 Technical Specifications Ports Pe