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CUSTOMER

SUPPORT

INFORMATION

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in the U.S. 24 hours, 7 A.M. Monday to midnight Friday:

877-877-BBOX

FREE technical support, 24 hours a day, 7 days a week: Call

724-746-5500

or fax

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Black Box Corporation

, 1000 Park Drive, Lawrence, PA 15055-1018

Web site:

www.blackbox.com

• E-mail:

[email protected]

JANUARY 1996

SP250A
SP251A

Category 5 Primary and Secondary

Surge Protectors

Code: SP251A
S/N:

Code: SP250A
S/N:

Содержание SP250A

Страница 1: ...nical support 24 hours a day 7 days a week Call 724 746 5500 or fax 724 746 0746 Mail order Black Box Corporation 1000 Park Drive Lawrence PA 15055 1018 Web site www blackbox com E mail info blackbox...

Страница 2: ...ato el ctrico debe ser montado a la pared o al techo s lo como sea recomendado por el fabricante 8 Servicio El usuario no debe intentar dar servicio al equipo el ctrico m s all a lo descrito en las in...

Страница 3: ...er localizada lejos de las lineas de energia 16 El cable de corriente deber ser desconectado del cuando el equipo no sea usado por un largo periodo de tiempo 17 Cuidado debe ser tomado de tal manera q...

Страница 4: ...er Page 1 Specifications 6 2 Introduction 8 2 1 General Overview 8 2 2 Important Features 9 3 Installation 10 3 1 Applications 10 3 2 Installation Procedures 12 Appendix A IEC Compliance 14 Appendix B...

Страница 5: ...EIA TIA RS 422 and RS 423 10BASE T Type 3 Token Ring 100BASE T 100VG AnyLAN and ATM CAUTION Because of clamp voltage limitations the Surge Protectors are not compatible with ARCNET or Type 1 Token Ri...

Страница 6: ...s than 0 4 dB at 100 Mhz including connector Return Loss Better than 14 dB Group Delay None 1 MHz to 100 MHz Series Resistance Less than 400 m Connectors 2 RJ 45 female Leads Signals Protected All MTB...

Страница 7: ...e the tables in Appendix B Both Surge Protectors will also protect against surges up to and exceeding 2kV 1kA in fail safe mode When hit by strong surges they will fail but in doing so they will short...

Страница 8: ...portant Features Multi level surge protection Operation at data rates up to 100 Mbps EIA TIA TSB 40A Category 5 compliant NEXT better than 43 dB at 100 Mhz Shunts surges directly to chassis ground or...

Страница 9: ...rent applications The following descriptions will give you a general guideline for installing the units in your Category 5 environment 3 1 1 THE SECONDARY SURGE PROTECTOR SP251A The Secondary Surge Pr...

Страница 10: ...nd installations with heavy machinery in close proximity to sensitive LAN equipment and cabling Figure 3 2 below shows a typical application for the PSP For best results the braided grounding strap on...

Страница 11: ...hrough pinned Category 5 patch cable with modular RJ 45 connectors from the Surge Protector to the port we suggest that you use the cable supplied with the Surge Protector It doesn t matter which end...

Страница 12: ...you use the cable supplied with the PSP It doesn t matter which end of the PSP is attached to the twisted pair line and which end is attached to the patch cable 3 Find a common or on equipment electr...

Страница 13: ...es ISO IEC Publications 801 2 and 801 4 which describe Electrostatic Discharge and Electrical Fast Transient requirements ISO IEC 801 5 describes Surge Immunity Requirements see Table A 1 below and is...

Страница 14: ...dB dB dB dB dB dB dB 1 80 80 80 80 80 80 65 4 78 71 0 80 75 0 73 0 77 0 65 8 75 66 0 80 70 0 77 0 66 0 62 10 70 63 0 80 68 0 74 0 69 0 60 16 66 59 3 80 64 0 80 0 72 0 56 20 65 57 6 80 62 0 80 66 0 54...

Страница 15: ...1 10 0 0 0 0 0 0 0 0 0 1 16 0 0 0 0 0 0 0 0 0 2 20 0 0 0 0 0 1 0 0 0 2 25 0 1 0 0 0 0 0 0 0 2 31 25 0 1 0 1 0 1 0 2 0 2 62 5 0 2 0 1 0 2 0 3 0 3 100 0 2 0 2 0 3 0 3 0 4 Attenuation Measurements for t...

Страница 16: ...3 16 37 0 34 0 32 3 33 0 23 20 35 0 30 8 31 0 31 6 23 25 34 5 24 4 29 8 30 4 14 31 25 35 0 23 5 30 0 30 5 14 62 5 24 2 28 7 22 0 22 5 14 100 19 0 27 0 18 3 19 0 14 Return Loss Measurements for the Sec...

Страница 17: ...NOTES...

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