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Page 3 - CATEGORY 5 P R I M A R Y A N D SECONDARY SURGE PROTECTORS; TRADEMARK USED IN THIS MANUAL

CATEGORY 5 P R I M A R Y A N D SECONDARY SURGE PROTECTORS 12. Precaución debe ser tomada de tal manera que la tierra fisica y la polarización del equipo no sea eliminada. 13. Los cables de la fuente de poder deben ser guiados de tal manera que no sean pisados ni pellizcados por objetos colocados sob...

Page 4 - Chapter

T A B L E OF CONTENTS Contents Chapter Page 1. Specifications ........................................................................................ 6 2. Introduction ......................................................................................... 8 2.1 General Overview .....................

Page 5 - AnyLAN; Clamped to 13 volts after 0.1 μs

1. Specifications CATEGORY 5 P R I M A R Y A N D SECONDARY SURGE PROTECTORS Compliance — EN50082-1:1992 (including ISO [IEC] 801.2, 801.4, and 801.5), EIA/TIA TSB-40A Standards — Compatible with IEEE 802.3 Ethernet, low-speed (4-Mbps) IEEE 802.5 Token Ring, and IEEE 802.12 AnyLAN Interfaces — Compat...

Page 6 - CHAPTER 1: Specifications; External ground strap provides separate unit-ground

7 CHAPTER 1: Specifications DC Clamp Voltage — Common Mode to Ground: Each line 7.5 volts at 50 mA; Differential Mode: Per pair: 8.1 volts at 50 mA Grounding — External ground strap provides separate unit-ground to chassis-ground contact Insertion Loss — Less than 0.4 dB at 100 Mhz (including connec...

Page 7 - Appendix B

8 CATEGORY 5 P R I M A R Y A N D SECONDARY SURGE PROTECTORS 2.1 General Overview Devices connected to Category 5 cabling systems are routinely threatened by unwanted electrical energy from sources such as lightning, AC-power induction, and ESD. Higher-speed devices—such as those operating at 100 Mbp...

Page 9 - will use to install each model.; results, you should connect the SSP as close as possible to the

10 CATEGORY 5 P R I M A R Y A N D SECONDARY SURGE PROTECTORS The Category 5 Surge Protectors are easy to install and are designed to be transparent to your network while they operate. This section describes the applications for which each model is designed and the procedures that you will use to ins...

Page 10 - CHAPTER 3: Installation; as a higher-capacity replacement for the SSP.

11 CHAPTER 3: Installation 3.1.2 T HE P RIMARY S URGE P ROTECTOR (SP250A) The Primary Surge Protector (PSP) is a more robust protector than the Secondary Surge Protector, and is designed for use as a barrier protector on LAN equipment in campus networks. Applications include cable runs between build...

Page 11 - PSP; SSP

12 CATEGORY 5 P R I M A R Y A N D SECONDARY SURGE PROTECTORS 3.2 Installation Procedures In order to operate as designed, the Surge Protectors must be connected correctly to your Category 5 network. Please read all the instructions below and follow them carefully. 3.2.1 C ONNECTING THE PSP OR SSP TO...

Page 13 - Effective January 1996, the European Union requires; Table A-1. IEC Threat Levels as a Function of Class; Class; Appendix A: IEC Compliance

14 CATEGORY 5 P R I M A R Y A N D SECONDARY SURGE PROTECTORS These Category 5 Surge Protectors meet IEC standards 801.2, 801.4, and801.5 (CE Mark). Effective January 1996, the European Union requires that all electronic devices be tested and comply with all applicable international standards relatin...

Page 14 - proper operation of; Typical Near-End Crosstalk Measurements; Compliance

15 APPENDIX B: EIA/TIA TSB-40A Compliance The Category 5 Primary and Secondary Surge Protectors have been designed to conform to stringent EIA/TIA TSB-40A standards as required for all Category 5 connecting hardware. These standards specify capacitance and near-end crosstalk (NEXT) limits to help en...

Page 15 - Typical Attenuation Measurements

16 CATEGORY 5 P R I M A R Y A N D SECONDARY SURGE PROTECTORS Table B-2. Results of TSB-40A Compliance Testing, Part 2: Typical Attenuation Measurements Attenuation Measurements for the Primary Surge Protector (SP250A) Freq. Pins 1-2 Pins 3-6 Pins 4-5 Pins 7-8 SPEC (MHz) (dB) (dB) (dB) (dB) (dB) 1 0....

Page 16 - Typical Return-Loss Measurements

17 APPENDIX B: EIA/TIA TSB-40A Compliance Table B-3. Results of TSB-40A Compliance Testing, Part 3: Typical Return-Loss Measurements Return-Loss Measurements for the Primary Surge Protector (SP250A) Freq. Pins 1-2 Pins 3-6 Pins 4-5 Pins 7-8 SPEC (MHz) (dB) (dB) (dB) (dB) (dB) 1 27.4 27.6 28.4 28.0 2...

Page 17 - NOTES