... integration level ,low power consumption ,stable performance ,convenient to use .Fourthermore, it can supply perfect network management ... insert-card7.three types of power supply mode : 220VAC,-48VDC,+24VDC8.transmission distance : 2~120Km9.networking management ... single fiber ,duplex fiber ,optional6.receiving sensitivity : superior to -36dBm7.optical power output : -8 dBm ~-15dBmRS232 interface ...