* Allow low power optical input;
* Four LEDs indicate status of optical input power and power supply;
* Frequency bandwidth: 5-862MHz, 5-750MHz;
* Four output ports in forward path;
* Changeable tap/ splitter;
* Modular return-path optical transmitter;
* Adjustable attenuator and equalizer (0~20dB) in forward path;
* All of the bi-directional ports are capable of passing power into or out of the unit;
* High efficiency and wide range switching power supply;
* Spark-Arrestor at RF output port to offer surge protection.

Parameter  
Forward Path  
Wavelength (nm): 1100-1600
Input Optical Return Loss (dB)>45
Input Optical Power Range (dBm): -6~+3
Optical Fiber Type  Single mode
Optical Connector Type: FC/APC or SC/APC
In-band Flatness (dB): 0.75
Gain adjustable range (dB): 0-20
Slope adjustable range (dB): 0-20
Output Return Loss (dB)≥ 16(47/87-550MHz)
≥ 14(550-750/862MHz)
Output Level (dBμ V): 110 (0dBm optical input)
Output Impedance (W): 75
CTB (dB)  >75
CSO (dB)  >70
Reverse Path  
Output Optical Power (mW): 1-2
Laser Diode Type:  FP or DFB
Wave length (nm):  131020
Reverse optical Laser Bandwidth (MHz): 5-200
In-band Flatness (dB): 0.75
System Parameter  Input voltage (V): 35-70Vac/160_265Vac
Operating Temperature: -25~+55
Dimensions (mm):  256(L) 146(W) 92 (H)