| 1.Products Summary |  |  |  |  |  |  |  |  |  |  | 
        
            | OR20   WDM FTTH is a featured product which is specially designed for FTTH-Fiber to   the home net work structure. |  | 
        
            | Wirh   small housing,compact and reasonable internal circuit structure and excellent   performance indicators.It is the good |  | 
        
            | choice   for residential area and home fiber optic network. |  |  |  |  |  |  |  | 
        
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            | 2.Performance   characteristics |  |  |  |  |  |  |  |  |  | 
        
            | 2.1   Built-in WDM,CATV operating wavelength is 1550nm.OLT pass wavelength   1310/1490nm.It can be connected with EPON, | 
        
            | GPON   AND ONU |  |  |  |  |  |  |  |  |  |  |  | 
        
            | 2.2   Wide dynamic receiving optical power range |  |  |  |  |  |  |  |  | 
        
            | 2.3   Operating RF band-width 47-1000Mhz |  |  |  |  |  |  |  |  | 
        
            | 2.4   Adopts GaAs amplification device. |  |  |  |  |  |  |  |  |  | 
        
            | 2.5   AGC and MGC |  |  |  |  |  |  |  |  |  |  | 
        
            | 2.6   5VDC voltage power supply with low power consumption |  |  |  |  |  |  |  | 
        
            | 2.7   Aluminum housing with good heat dispersion |  |  |  |  |  |  |  |  |