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Фрагмент инструкции
Use only correctly (straight through or crossover) for site. Cable Pair #1 Pair #1 connections between an ATM switch and the media converter must dedicated wire pairs (such as Twisted Twisted be configured as straight through. Cable connections between the Pair #2 Pair #2 blue/white & white/blue, media converter and a NIC must be configured as crossover. orange/white & white/orange) for the active pins. Connectors for unlike devices Connectors for like devices 12 78 12 78 Installation Notes • KEEP TWISTED-PAIR RUNS AS SHORT AS POSSIBLE. • Connect the power supply cable to the media converter BEFORE connecting to the outlet. • Install unit with PSU provided. (Output 9 VDC regulated, 500 mA). Troubleshooting the Media Converter If the ATM media converter fails, determine the answers to the following 1. Is the power LED on the media converter illuminated? NO • Is the power adapter the proper type of voltage and cycle frequency outlet? NOTE: Refer to the “Power Supply Requirements” on the back page. • Is the power adapter properly installed in the media converter • Contact Technical Support at (800) 260-1312/ (800) LAN-YES • Proceed to step 2. 2. Is the TX Activity LED illuminated? NO • Check UTP cables for proper connection (See above.) • Contact Technical Support at (800) 260-YES • Proceed to step 3. 3. Is the Fiber Activity LED illuminated? NO • Check fiber cables for • Verify that TX and respectively, on • Refer to Tech • Contact Technical YES • Contact ATM CABLE SPECIFICATIONS The physical characteristics of the media cable must meet or exceed the specifications: ATM UNI 3.1 #AF-PHY-0015 Maximum number of media converters in series: 2 COPPER CABLE SPECIFICATIONS Category 5 wire or better is required. Either shielded twisted-pair (STP) or unshielded twisted-pair (UTP) can be used. DO NOT USE FLAT OR SILVER SATIN WIRE. Category 5: Gauge Attenuation Impedance Maximum Cable Distance: FIBER CABLE SPECIFICATIONS SINGLEMODE Fiber Optic Cable Recommended: Fiber Optic Transmitter Power: Fiber Optic Receiver Sensitivity: Wavelength: Bit error rate: Maximum Cable Distance: MULTIMODE Fiber Optic Cable Recommended: Optional: Fiber Optic Transmitter Fiber Optic Wavelength: Bit error 24 to 22 AWG 20 dB/1000’ @ 10 MHz 100 . ±10% @ 10 MHz 100 meters (330 feet) 9 .m singlemode fiber min: -15.0 dBm max: -8.0 dBm min: -31.0 dBm max: -8.0 dBm 1300nM . 10-9 20 kilometers 62.5 / 125 .m multimode fiber 100 / 140 .m multimode 85 / 125 .m multimode 50 / 125 .m multimode min: -19.0 dBm max: -14.0 dBm min: -30.0 dBm max: -14.0 dBm 1300nM . 10-9 ...
Эта инструкция также подходит к моделям:Ресиверы и усилители - MEDIA CONVERTER A-CF-01 (44.49 kb)