LR 54 S LR 55 S Optical node • Compact optical receiver/transmitter •
Integrated splice box • Return path transmitter, Diplex filter, splitter plugable • All settings (level, slope etc.) with OK 41 A or NMS if a HMS transponder is used • Interface VT 51 for NMS function • Automatic level control (ALC)Wavelength | | | 1290-1600 nm | Fiber | | single mode | 9/125 µm | Optical connector | | | SC/APC | Frequency range | | | 47/85-862 MHz | Optical input level | for controlled electrical output level | | -7...+0 dBm | Controlled output level | (ALC on, 5% OMI) | | 112 dBµV | IMA CTB, CSO | 60 dB | | 110 dBµV, flat | | | | | 113 dBµV, 9 dB slope | Attenuator | 0,5 dB steps | | 0-15 dB | Equalizer | 0,5 dB steps | | 0-15 dB | RF test point | | | -20 dB | Upstream | Optical transmitter | | refer to accessories | Wavelength | FP-/DFB laser | | refer to accessories | Opt. output level | | | 3 dBm | Frequency range | | | 10-30/65 MHz | Broadband RF input | 106 dBµV = 5% OMI | | 10-300 MHz | RIN | LT 41/45 | | < -145 dB/Hz | | | LT 40 | | < -135 dB/Hz | Nominal input level | | | 75 dBµV | OMI control range | @ 75 dBµV input | 1% steps | 3-10% | ICS | | | 0 / 8 / >45 dB | RF test point laser in | | | 75 dBµV = 5 % OMI | Reference pilot | | | 3,16 % OMI | Pilot frequencies | | | refer to accessories | General data | | | | RF connectors | | | PG 11 | Operating voltage | LR 54 S | | 180-265 VAC | | | LR 55 S | | 27-65 VAC | Operating temperature | | | -20°C...+55°C | Power consumption | | | 25 W |
Protection class | IP 66 | Dimensions | 260x95x215 mm | EMC | CE, class A |
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