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Table of Contents
Related Manuals for ASTRO U 911
Summary of Contents for ASTRO U 911
- Page 1 Version 12-2021A...
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Page 2: Table Of Contents
Performance description......................page 08 Connecting modules........................page 09 Programming using the HE programming software..............page 09 Signal indication.........................page 11 Troubleshooting........................page 12 Maintenance and repair......................page 12 Servicing........................... page 12 Technical data .......................... page 13 Page 2 Operating Manual U 911...U 946 - Version 12-2021A... -
Page 3: Before Starting Operation Of The Device
A PDF version of this manual is available to download on the ASTRO website (there may be a more recent version). The ASTRO company confirms that the information in this manual was correct at the time of printing, but it reserves the right to make changes, without prior notice, to the specifications, the operation of the device and the operating manual. -
Page 4: Proper Use
[12] Earth terminal 10 11 Figure 1: U 911 SAT splitter The U 911...U 946 SAT splitters feature a CE marking. This confirms that the products comply with the relevant EC directives and adhere to the requirements specified therein. Page 4 Operating Manual U 911...U 946 -... -
Page 5: Important Safety Information
Keep this operating manual for future use and for handover in the event of a change of owner or operator. A PDF version of this manual is available to download on the ASTRO website (there may be a more recent version). ... - Page 6 If malfunctions occur, the device must be disconnected from the mains and authorised experts must be consulted. The device may need to be sent to the manufacturer. Page 6 Operating Manual U 911...U 946 - Version 12-2021A...
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Page 7: Warranty Conditions
Do not connect the mains adapter provided to any other products. Warranty conditions The general terms and conditions of ASTRO Strobel GmbH apply. You will find these in the current catalogue or on the Internet under “www.astro-kom.de”. Disposal All of our packaging material (cardboard boxes, inserts, plastic film and bags) is completely recyclable. -
Page 8: Performance Description
The satellite splitters in the U 9xx series exhibit the following performance features: Devices with a 75 ohm input impedance and 75 ohm output impedance: U 911: 2 x 1 in 8 with 2 power supply units U 912: 2 x 1 in 8 with 1 power supply unit ... -
Page 9: Connecting Modules
Once you have entered the required number in the “Number of satellite splitters” drop-down menu, you can access these using the menu item “SAT IF splitter” (see figure 3). Figure 3: SAT IF splitter Operating Manual U 911...U 946- Version 12-2021A Page 9... - Page 10 “SAT IF splitter” window. Select the required value from the drop-down menu here as well (see figure 5). The values range from 0 and 16 dB in increments of 0.5 dB. Figure 5: SAT IF splitter, setting the attenuator Page 10 Operating Manual U 911...U 946 - Version 12-2021A...
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Page 11: Signal Indication
The active LNC remote power supply is also indicated by a green LED. If monitoring of the LNB remote power supply is activated, and the current value fails to remain within the range entered previously, this is indicated by a red LED. Operating Manual U 911...U 946- Version 12-2021A Page 11... -
Page 12: Troubleshooting
Check whether the signal cable is connected correctly, and that there are no breaks or short circuits in the connectors. If the problem cannot be resolved, please contact the ASTRO customer service. Maintenance and repair ACHTUNG The following safety information must be observed when performing main- tenance and repair work. -
Page 13: Technical Data
U 944 U 945 Order number 380 241 380 242 380 244 380 245 EAN- Code 4026187… ...002886 ...002893 ...002916 ...002923 Connectors [Ω] Inputs: F-jacks, 75 & Outputs: SMA-connectors, 50 Operating Manual U 911...U 946 - Version 12-2021A Page 13... - Page 14 Technical data Page 14 Operating Manual U 911...U 946 - Version 12-2021A...
- Page 15 Technical data Operating Manual U 911...U 946- Version 12-2021A Page 15...
- Page 16 Internet: www.astro-kom.de All the information contained in this document has been checked in good faith. The ASTRO company cannot be held liable for any damage or injury arising in connection with the use of these operating instructions. Operating Manual U 911...U 946...