
| General Technical Data | ||
| Wavelength | [nm] | 1550 ... 1560 |
| Optical output power | [dBm] | + 20 ±0.5 dB |
| Polarization dependence | [dB] | 0.5 dB |
| Side mode suppression | [dB] | > 30 |
| Optical isolation | [dB] | 35 |
| Optical return loss | [dB] | >40 |
| SBS threshold 1)3) | [dBm] | > +20 (for 20 km fiber length and Cenelec 42 CATV input) |
| RF-connectors / impedance | F-female, 75Ω, front side mounted | |
| Optical connectors | LC/APC, front side mounted | |
| Optical fibre | Standard single mode 9/125 urn | |
| Control interfaces | ||
| Ethernet 10/100 Mbps | PJ45, rear side mounted | |
| BKtel RS485 bus | PJ45, rear side mounted | |
| I/O ports | Mini, rear side mounted | |
| Climatic specification | ||
| Operation | ETS 300 019, class 3.1 | |
| Storage | ETS 300 019, class 1.2 | |
| EMI | EN 50083-2 | |
| Safety | EN 60950, Laser class 1M according IEC 60825-1 | |
| Power supply | 100 ... 240 VAC (dual redundant, hot pluggable) | |
| Enlosure dimensions | 19" / 1 rack unit [RU] (optionally compatible to ETSI or JIS standards) | |
| Weight | [kg] | 9 (including two power supplies) |
| CATV Signal Data | ||
| CATV input impedance | [Ω] | 75 |
| Frequency range | [MHz] | 5 ... 870 |
| Frequency response at 80 dBuV / 5% | ||
| 5... 7 MHz | [dB] | ±1.5 |
| 7... 47 MHz | [dB] | ±0.75 |
| 47 ... 606 MHz | [dB] | ±0.5 |
| 606 ... 870 MHz | [dB] | ±0.75 |
| Return loss | ||
| 5... 47 MHz | [dB] | >18 |
| 47 ... 870 MHz | [dB] | > 20 (at 47 MHz) - 1.5 dB/oct, min. 15 |
| Input level (referred to OMI = 5%) | [dBuV] | 73 minimum |
| Gain adjustment range | [dB] | 0 ... 24 |
| Slope adjustment range (10...870 MHz) | [dB] | -3 (cable equivalent)... +16 (cable equalization) |
| Testpoint attenuation | [dB] | 20 |
| CNR 1,3,4) | [dB] | >46 |
| CSO 1,2,3) | ||
| 47 ... 600 MHz | [dB] | > 58 |
| 600 ... 862 MHz | [dB] | > 53 |
| CTB 1,3) | ||
| 47 ... 600 MHz | [dB] | > 63 |
| 600 ... 862 MHz | [dB] | > 60 |
| SAT IF Signal Data | ||
| SAT-IF input impedance | [Ω] | 75 |
| Frequency range | [MHz] | 950 ... 2610 |
| Frequency response | [dB] | ±2 |
| Return loss | [dB] | >10 |
| Nominal input level per SAT IF carrier | [dBuV] | 92 4) |
| CNR 1,4) referred to nominal SAT IF carrier | [dB] | > 24 |
| Spurious signals 1,2,3,4) referred to nominal SAT IF carrier | [dB] | > 34 |
| Test Conditions | ||
| 1) Popt,in= -6 dBm, appropriate receiver technology with Ieq= 4 pA/√Hz and η= 0.95 A/W (at 1550 nm) used, CATV and SAT-IF signals transmitted together (see also test condition 4 below) | ||
| 2) Internal prechirping parameter "fiber length compensation" set to 10 km, actual fiber length between 0 ... 20 km | ||
| 3) European Cenelec 42 channel allocation with OMI= 4.1% measured with 5 MHz noise bandwidth | ||
| 4) 0 dB backoff of SAT IF carriers refered to CATV video carriers, 36 QPSK/8PSK/16QAM modulated SAT IF carriers, OMIsat= 1.3% for SAT IF carriers, Cenelec 42 carriers with OMI= 4.1%, 27 MHz noise bandwidth | ||
| Available Types | ||
| Fx-AOT08200 Amplified optical transmitter with 8 ports of 20.0 dBm optical output power each, LC/APC | ||
| Fx-AOT16200 Amplified optical transmitter with 16 ports of 20.0 dBm optical output power each, LC/APC | ||
