Page 4 of 9
Table
PARAMETER | SPECIFICATION | REMARKS | ||
Version D and later HLXRs; HLXR 3192 |
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DS1 Interface: |
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Input / Output Signals | Per ANSI |
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Frequency | 1.544 Mbps | HLXR 3192 only: ±200 bps | ||
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| received signal tolerance; | ||
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| ±50 bps generated signals |
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HDSL Interface: |
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Format | Two 784 kbps full duplex pairs | 2B1Q | ||
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Impedance | 135 ohms |
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Loop Loss | <35 dB | 196 kHz | ||
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Loop Type | Two pair, single or mixed gauges | With or without bridged taps | ||
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Output Signal Level | +13.5 dBm |
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Return Loss | >20 dB | 40 to 200 kHz | ||
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Power | Version D HLXR only | |||
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| Constant voltage differential | |||
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| between loops 1 and 2 can vary | ||
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| from 42 VDC to 260 VDC | ||
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Version A and Version B HRXs |
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Impedance | 135 ohms |
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Input Voltage | Up to ±130 VDC nominal |
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Loop Loss Allowed | Up to 35 dB | HLXC to HRX, first HRX to | ||
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| second HRX, and HRX to HLXR | ||
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Output Signal Level | 13.5 ±0.5 dBm |
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Power Consumption | 6.2 watts (max. per repeater) | All power dissipated in the unit. | ||
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ODS2 Module |
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Fiber Cable | 9/125 µm single mode | Nominal | ||
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Line Rate | 6.312 Mbps ± 20 ppm |
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Number of Fibers | Two single mode | Per ODS2 module | ||
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Operating Wavelength | 1300 nm ± 40 nm |
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Optical Budget | 22.0 dB (minimum) |
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Optical Connector | FC or SC type (Tx/Rx) |
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Optical Transmit Power | Average power | |||
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Receive Device | PIN Photodiode |
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Receiver Dynamic Range |
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Transmit Device | Laser |
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(continued)
© 2000, ADC Telecommunications, Inc.