U 911 ... 946
ACTIVE SAT DISTRIBUTION FIELD
Страница 1: ...U 911 946 ACTIVE SAT DISTRIBUTION FIELD ...
Страница 2: ...ons 2 front view U 911 rear view U 911 Controller port Indicator lamps Remote feed ON OFF Labeling field Measurement points outputs Y outputs X input Y input X Bus port Mains supply connections Grounding terminal ...
Страница 3: ...l encounter the following pictograms in these operating and installation instructions This symbol is used to warn about situations in which there is a risk of fatal injury due to dangerous electrical voltages or as a result of failure to comply with these instructions This symbol is used to warn about various risks to health equipment materials or the environment This symbol is used to indicate ge...
Страница 4: ...horized spe cialist who has been certified by the Chamber of Commer ce and Industry master workshop The device must only be repaired by an authorized specialist who has been cer tified by the Chamber of Commerce and Industry master workshop or alternatively by sending it back to ASTRO together with a detailed description of the fault The power cord s must only be replaced by equivalent genuine AST...
Страница 5: ... 2 x 1 in 8 with no power supply unit U 944 R 1 x 1 in 16 with two power supply units U 945 R 1 x 1 in 16with one power supply unit U 946 R 1 x 1 in 16 with no power supply unit The different variants may vary slightly from the descrip tions provided in the operating instructions in terms of their operation Other special types available on request 4 Programming the SAT distribution field with the ...
Страница 6: ...second row as well then this will take you to the menu for Activating the 7 dB slope equalization The equalization can be activated or deactivated by pressing the or cursor keys Here again you need to press OK Store to save the changed settings 4 4 Monitoring of the remote powering alarms The remote powering which can be activated on the front panel of the device and can also be monitored Use the ...
Страница 7: ... One or more SAT distribution fields can be inserted under Planning Project Data in the HE programming soft ware After entering the SAT distribution field it can be called up in the HE programming software under SAT ZF pre distribution 5 Programming with the HE programming software 5 Programming with the HE programming software 7 ...
Страница 8: ...are The adjust ment range is 0 to 16 dB with increments of 0 5 dB In addition the 7 dB slope equalization and the monito ring of the LNC remote feed can also be activated or deactivated via the software Values between 100 mA and 700 mA are available for the lower threshold with values between 200 mA and 800 mA available for the upper threshold in increments of 50 mA 5 Programming with the HE progr...
Страница 9: ...r lamps The green LED on the front panel of the device indica tes that the power supply unit is operating without any faults A green LED is also used to indicate if the LNC remote feed is activated If the monitoring of the LNC remote feed is activated and the current reading moves outside the previously specified window then this is signaled with a red LED 5 Programming with the HE programming sof...
Страница 10: ...15 18 16 16 15 18 16 16 15 18 16 16 15 18 Inputs outputs F sockets Ω 75 75 SMA connectors Ω 50 50 Input frequency range MHz 950 2150 Nominal input level dBµV 85 Transmission loss dB 0 2 Level decoupling dB 40 Level adjuster 0 5 dB increments dB 0 15 Slope equalization dB 0 7 1 Freq response insertion attenuation in 36 MHz bandwidth dBss 1 in nominal frequency range dBss 2 Active return loss Inputs...
Страница 11: ...6 15 18 16 16 15 18 16 16 15 18 16 16 15 18 Inputs outputs F sockets Ω 75 75 SMA connectors Ω 50 50 Input frequency range MHz 950 2150 Nominal input level dBµV 85 Transmission loss dB 0 2 Level decoupling dB 40 Level adjuster 0 5 dB increments dB 0 15 Slope equalization dB 0 7 1 Freq response insertion attenuation 36 MHz bandwidth dBss 1 in nominal frequency range dBss 2 Active return loss Inputs ...
Страница 12: ...ASTRO Strobel Kommunikationssysteme GmbH Olefant 1 3 D 51427 Bergisch Gladbach Bensberg Tel 0 22 04 405 0 Fax 0 22 04 405 10 http www astro kom de 82 270400 10 2006 GB ...
