Руководство по эксплуатации Transition Networks SCSCF30XX-10X

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User’s Guide
SCSCF30xx-10x
Stand-Alone Device
• DS3 or T3 / E3
• Coax (BNC) to Fiber
Transition Networks SCSCF30xx-10x series
Devices encode and decode DS3 or E3 coax
copper signals over fiber optic cable to extend
the distance and transmission reliability of high-
speed DS3 or E3 data traffic. The SCSCF30xx-
10x also connects remote locations via T3/E3
cable.
Part Number Port One - Copper Port Two - Duplex Fiber-Optic
SCSCF3011-100 75 ohm coax (BNC) ST, 1300 nm multimode
2 km (1.2 miles)*
SCSC

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SCSCF30xx-10x Part Number Port One - Copper Port Two - Single Fiber Optic Installation -- Continued SCSCF3029-102 75 ohm coax (BNC) SC, 1310 mn (TX)/1550 nm (RX) CAUTION: Wear a grounding device and observe electrostatic discharge 40 km (24.8 miles)* precautions when setting the configuration switches. Failure to observe this caution SCSCF3029-103 75 ohm coax (BNC) SC, 1550 mn (TX)/1310 nm (RX) could result in damage to, and subsequent failure of, the Device. 40 km (24.8 miles)* SCSCF3029-102 a

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SCSCF30xx-10x Installation -- Continued Installation -- Continued CAUTION: Wear a grounding device and observe electrostatic discharge precautions Install the Coax Cable when setting the jumper. Failure to observe this caution could result in damage to, and 1. Locate or build coax cables with female connectors installed at both ends. subsequent failure of, the Device. 2. Connect the coax cables to the Device as described: • Connect the female TX cable connector to the male TX port. Set the Coa

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SCSCF30xx-10x Installation -- Continued Cable Specifications Power the Device Coax Cable AC DS3 / E3: 75 ohm coax cable with BNC connectors. Peak pulse power in DBm (Decibel millwatts). 1. Connect the barrel connector on the power adapter to the Device’s power port (located on the back of the Device). TX output RX input 2. Connect the power adapter plug to AC power. min: +1.25 dBm min: -9.47 dBm 3. Verify that the Device is powered by observing the illuminated LED power max: +3.25 dBm max

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SCSCF30xx-10x Cable Specifications -- Continued Troubleshooting SCSCF3029-102 1310 nm (TX) / 1550 nm (RX) simplex If the Device fails, isolate and correct the failure by determining the answers to the SCSCF3029-103 1550 nm (TX) / 1310 nm (RX) simplex following questions and then taking the indicated action: Fiber-optic Transmitter Power: min: -8.0 dBm max: -3.0 dBm Fiber-optic Receiver Sensitivity: min: -33.0 dBm max: -3.0 dBm 1. Is the PWR (Power) LED on the Device illuminated? Link Budget:

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SCSCF30xx-10x 7. Is the SDC (Signal Detect / Coax) LED illuminated yellow? 6. Is Data Transfer Failing? YES YES • A failure of the remote unit connected to the coax interface has caused • Verify the local copper connection by starting a local copper loop-back an Alarm Indication Signal (AIS) on the coax interface. Correct the (set the loop-back switch on the local Device to “CL”) and then use a bit error remote unit failure. test unit at the local location to run a bit error test. AIS on coax l

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Compliance Information CE Mark CISPR22/EN55022 Class A + EN55024 FCC Regulations This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructi