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HDO775 - C-band DWDM transmitter 47...1218MHz, Teleste
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| RF parameters | |
|---|---|
| Parameter | Specification |
| Frequency range | 47...1218 MHz |
| RF impedance | 75 Ω |
| Input return loss | 18 dB |
| Flatness | ±0.4 dB |
| Automatic power control (APC) | Yes |
| Laser test point for 4.5% OMI | 78 dBµV |
| Input level | 77 dBµV |
| Level adjustment range | -15...0 dB |
| Equaliser adjustment range | -6...+1 dB |
| Isolation between inputs | 50 dB |
| Spectrum analyser module (option) | |
|---|---|
| Parameter | Specification |
| Measurement range | 47...1218 MHz, 0.25 Hz steps |
| Measurement bandwidth | 0.35 MHz |
| Dynamic range | 58...98 dBµV |
| Measurement accuracy | ±1 dB |
| Noise and distortion performance | |
|---|---|
| Parameter | Specification |
| MER | 40 dB |
| BER | <-10^9 |
0...85%
| General | |
|---|---|
| Parameter | Specification |
| Power consumption | 8.2 W |
| Supply voltages |
25 V / 250 mA 6.3 V / 300 mA |
| RF connectors | F female |
| Optical connector | SC/APC, E-2000 |
| Cooling | Field replaceable fan |
| Dimensions (H x Wx D) |
2U x 7HP x 380 mm Occupies 1/12 of HDX installation frame |
| Weight | 1.5 kg |
| EMC compliance | EN 50083-2 |
| Enclosure classification | IP20 |
| Operating temperature range | 0...+45 °C |
| Storage temperature range | -20...+60 °C |
| Operating relative humidity | |
| Optical parameters | |
|---|---|
| Parameter | Specification |
| Light source | Cooled DFB with optical isolator |
| Peak wavelength | 1530...1560 nm (ITU ch59...21) |
| Output power, nominal value | +10 dBm |
| SBS suppression | +16 dBm |
| Relative | -154 dBc/Hz |
| OMI per channel | 2.6 % |
| Link length setting | 0...40 km |
|
Pass band of optional xWDM filter |
|
| Number of optical ports | 1 or 2 |
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