Compact Line LR 55 AS Optical node, remote feed
Category : Optical Network Terminations
Optical node, remote powered, integrated fibre management. Return path transmitter, diplex filter, distributor pluggable. All adjustments local with OH 41 handset or remote-controlled via NMS with HMS transponder module VT 51 A. Automatic level control (ALC) via optical input power.
- Modular optical node
- Integrated fiber management
- Return path transmitter, diplexer, splitter pluggable
- All settings accessible locally with handset OH 41 or remotely via NMS with HMS transponder module VT 51 A
- Optical ALC
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Downstream |
|
| Wavelength | 1290...1610 nm |
| Optical input level for controlled output level | -7...+3 dBm |
| Frequency range downstream | 47/85...1006 MHz |
| Output level ALC | 112 dBµV (ALC on, OMI 5 %) |
| Attenuator downstream | 0...15 dB |
| Equalizer downstream | 0...15 dB |
| RF output level, sloped | 113 dBµV (CENELEC 42 channels, 9 dB slope, CSO/CTB >60 dB) |
| RF output level, flat | 110 dBµV (CENELEC 42 channels, flat, at CSO/CTB >60 dB) |
| Noise current density | ≤ 5 pA/√Hz |
| Output test point | -20 dB |
| Upstream | (with upstream transmitter module LT 4x) |
| Optical output power | +3 dBm (depending on the upstream transmitter module) |
| Wavelength upstream | 1310 ... 1610 nm (depending on the upstream transmitter module) |
| Frequency range upstream | 10 ... 85 MHz (depending on diplexers) |
| Nominal input level | 75 dBµV |
| Ingress Control Switch (ICS) | 0 / 8 / > 45 dB |
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Connectors |
|
| PG11 | 2 pcs. (Downstream outputs) |
| Input return loss | ≥ 18 dB |
| SC/APC connectors | 1 pcs. (Downstream input. Optional: Upstream output via LT 4x) |
| Optical return loss | > 40 dB |
|
General data |
|
| Operating voltage AC | 27 ... 65 V |
| Power consumption | 25 W (incl. LT 4x and VT 51. Receiver only: 22 W) |
| Remote power | < 8 A |
| Dimensions (width x height x depth) | 257 x 215 x 100,3 mm |
| Operating temperature range | -20...+55 °C |
| Storage temperature | -25...+75 °C |
| Protection class | IP66 |
| Electro Magnetic Compatibility (EMC) | EN 50083-2 |
| Lightning protection | 2(6) kV |