★Description DAYTAI House Optical Receiver (DT-OR-HA) is a forward optical receiver used for delivering video (digital or analog)
as well as high-speed data services over advanced hybrid fiber/coax (HFC) network terminal;
this optical receiver working from 47 to 862MHz,optical wavelength:1100~1600nm,MAX RF output level (-3dBm Optical Input OMI=4%):102dBuV,Gain adjustment:20dB,Dimension:107mmx148mmx53mm,Power Consumption:7VA/~198-250V/50Hz,
Power Plug:European standard Plug or American standard Plug is optional.★Features⊙Optical with SC/APC Adapted.
⊙Employing GaAs for amplifier.
⊙An electrical output with an impedance of 75Ω.
⊙Four-LED State: Optical Input Power>-7dBm ,-4dBm ,-1dBm Display
Green ;Optical Input Power>+2dBm Display Red.★Specification Symbol | Parameter | Conditions | Min. | Typ. | Max. | Unit |
λ | optical wavelength | | 1100 | | 1600 | nm |
Pin | optical input power | continuous | -7 | -3 | +2 | dBm |
F | Frequency range | | 47 | | 862 | MHz |
FL | Flatness of frequency response | F=47 to 862MHz | - | ±0.75 | ±1 | dB |
| MAX RF output level (-3dBm Optical Input OMI=4%) | - | 102 | - | dBuV |
| Gain adjustment | - | 20 | - | dB |
| Slope adjustment , typical | - | 18 | - | dB |
S22 | Output return loss | F=47 to 862MHz | - | 14 | - | dB |
S11 | Optical input return loss | | - | 55 | - | dB |
CNR | | note 1 | - | 50 | - | dB |
Output level: CTB≥60dB(EN50083-3) | note 2 | - | 102 | - | dBuV |
Output level: CSO≥60dB(EN50083-3) | note 2 | - | 104 | - | dBuV |
Tomb | Operating temperature | | -25 | - | 65 | ºC |
Dimension | | 107x148x53 | mm |
Power Consumption | 7VA/~198-250V/50Hz |
Note:1. -3dBm Optical Input Power OMI=4% .
2. CTB/CSO is measured with 6dB pre-equalizer(42 channels).★Pictures
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