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Table of Contents
Related Manuals for Black Box LS900-5M
Summary of Contents for Black Box LS900-5M
- Page 1 724-746-5500 or blackbox.com. About Black Box Black Box Network Services is your source for more than 118,000 networking and infrastructure products. You’ll find everything from cabinets and racks and power and surge protection products to media converters and Ethernet switches all supported by free, live 24/7 Tech support available in 20 seconds or less.
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Page 2: Black Box
Order toll-free in the U.S.: Call 877-877-BBOX (outside U.S. call 724-746-5500) • Customer FREE technical support 24 hours a day, 7 days a week: Call 724-746-5500 or fax Support 724-746-0746 • Mailing address: Black Box Corporation, 1000 Park Drive, Lawrence, Information PA 15055-1018 • Web site: www.blackbox.com • E-mail: info@blackbox.com... -
Page 3: Instrucciones De Seguridad
FCC and NOM Statements FEDERAL COMMUNICATIONS COMMISSION AND INDUSTRY CANADA RADIO FREQUENCY INTERFERENCE STATEMENTS This equipment generates, uses, and can radiate radio-frequency energy, and if not installed and used properly, that is, in strict accordance with the manufacturer’s instructions, may cause inter ference to radio communication. It has been tested and found to comply with the limits for a Class A computing device in accordance with the specifications in Subpart B of Part 15 of FCC rules, which are designed to provide reasonable protection against such interference... - Page 4 Long-Span Medium-Range 900-MHz Omniirectional 5-dBi Antenna 5. El aparato eléctrico no deberá ser usado cerca del agua—por ejemplo, cerca de la tina de baño, lavabo, sótano mojado o cerca de una alberca, etc.. 6. El aparato eléctrico debe ser usado únicamente con carritos o pedestales que sean recomendados por el fabricante.
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Page 5: Nom Statement
NOM Statement 17. Cuidado debe ser tomado de tal manera que objectos liquidos no sean derramados sobre la cubierta u orificios de ventilación. 18. Servicio por personal calificado deberá ser provisto cuando: A: El cable de poder o el contacto ha sido dañado; u B: Objectos han caído o líquido ha sido derramado dentro del aparato;... -
Page 6: Trademarks Used In This Manual
Long-Span Medium-Range 900-MHz Omniirectional 5-dBi Antenna TRADEMARKS USED IN THIS MANUAL Black Box and the Double Diamond logo are registered trademarks of BB Technologies, Inc. Any other trademarks mentioned in this manual are acknowledged to be the property of the trademark owners. -
Page 7: Chapter 1: Specifications
Chapter 1: Specifications 1. Specifications Bandwidth: 890–950 MHz Distance: Maximum line-of-sight: 2 mi. (km); Maximum non-line-of-sight: 6 walls/500 ft.; Recommended Distance from Paired Antenna (Minimum): 10 ft. (3.1 m) Electrical Downtilt: 0 Gain: 5 dBi Impedance: 50 ohms Input Power: 100 watts Operating Temperature: -49 to 158°... - Page 8 Long-Span Medium-Range 900-MHz Omniirectional 5-dBi Antenna 2. Overview Use the LongSpan Medium-Range 900-MHz Omniirectional 5-dBi Antenna with the LongSpan 900-MHz WIreless Ethernet Extenders to provide medium-distance wireless Ethernet connections. This 5-dBi antenna extends distances up to 2 miles (0.9 kg), near-line-of-sight up to 6 walls/500 feet (156 m), and line-of-sight up to 2 miles (0.9 kg).
- Page 9 Chapter 3: Alignment Guidelines 3. Alignment Guidelines Figures 3-1 through 3-3 illustrate correct and incorrect antenna alignment. Omnidirectional antenna Vertical polarization Yagi antenna Horizontal polarization Omnidirectional antenna Yagi antenna Figure 3-1. Vertical polarization vs. horizontal polarization. Omnidirectional antenna Omnidirectional antenna WRONG! Omnidirectional Omnidirectional...
- Page 10 Long-Span Medium-Range 900-MHz Omniirectional 5-dBi Antenna Omnidirectional antennas WRONG! Do not aim the omni- antennas directly at each other Omnidirectional antenna Omnidirectional antenna RIGHT Omnidirectional antenna RIGHT Omnidirectional antenna Figure 3-3. Correct positioning of omnidirectional antennas. 3.1 Antenna Polarization Display CAUTION: When multiple 900-MHz antennas are installed in one area and face the same direction, antennas should be spaced a minimum of 12 feet (3.75 m) apart.
- Page 11 Chapter 3: Alignment Guidelines 3.2 Transmitter to Receiver Placement If radios are installed either indoors or outdoors at distances closer than recom- mended, antennas can overpower each other and cause undesired effects. If testing radios within one or two feet, remove both antennas. The radios will still be able to signal each other at close distances.