The R.L. Drake LBS2250 is a multipurpose digital headend accessory consisting of a "L" band splitter, a LNB switch, and an output combiner designed to interface with the Drake SCT series digital transcoders, RMT150 rack tray and PS151 power supply and control module. Power is derived from the PS151. Key features of the LBS2250 include:
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You may download the owners manual in Adobe® Acrobat® format
by clicking here. You may download the owners manual for the PS151 Power Supply by clicking here. |
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| If you don't have the Adobe® Acrobat® Reader, click here. |
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| L Band Satellite Input from LNBs | |
| Frequency Range: | 950 - 2250 MHz. |
| Input Line Level: | -60 to –25 dBm. from each LNB. |
| L Band Output Level: |
Rear LNB Output - Unity gain referenced
to LNB input. Front Panel Outputs - 10 places -5 dB below LNB input level, nominal. |
| L Band Return Loss: | 14 dB typical, all ports. |
| Isolation, LNB-A to LNB-B: | 30 dB. minimum. |
| Output Combiner | |
| Frequency Range: | 54 to 1000 MHz. |
| Outputs: | 1 |
| Inputs: | 10 |
| Insertion Loss, any input to output: | 13 dB nominal, 14.5 dB maximum. |
| Return Loss: | 14 dB typical, all ports. |
| LNB Powering | |
| LNB A: | 18 VDC, 250 mA, maximum. |
| LNB B: | Selectable at 13 or 18 VDC, 250 mA, maximum. |
| Protection: | Short Circuit Protection. |
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R.L. Drake, LLC |
Sales: 937-746-4556 |
