Four port optical receiver with return path (ZBR8604-B)
Optical parameter
Forward path | Return path | ||
Optical receiving wavelength (nm) | 1100～1600 | Optical receiving wavelength (nm) | 1100～1600 |
Optical input range (dBm) | -7～+2 | Optical output range (mW) | 1～5 |
Connector type | FC/APC,SC/APC | Connector type | FC/APC,SC/APC |
Optical reflection loss (dB) | ≥45 | Optical reflection loss(dB) | ≥45 |
Link parameter
Forward path | Return path | ||
CNR(dB) CSO(dBc) CTB(dBc) | ＞51 ≤-60 ≤-65 | CNR(dB) CSO(dBc) CTB(dBc) | ＞51 ≤-60 ≤-65 |
Note: The forward receiving test condition is -1dBm optical power input, and the radio frequency PAL-D is full channel.
RF parameter
Item | Forward path | Return path |
Frequency range(MHz) | 47～862, 87～862 | 5～35、5～65 |
Flatness in band(dB) | ±0.75 | ±1 |
AGC（dBuV） | ±1 @-7～+2dBm | - |
RF impedance(Ω) | 75 | 75 |
RF reflection loss(dB) | ≥16 | ≥16 |
Interstage attenuation(dB) | Insert board optional | Insert board optional |
Interstage slop(dB) | Insert board optional | Insert board optional |
Optical level（dBuV） | Each port ≥108dBuV output | ≥75dBuV input |
Diagram
A to D are RF interfaces 1 to 4, respectively, as forward output and reverse input ports.
E. AC access port. F, optical signal access port. G, switching power supply.
H. optical connector. I. The optical signal receiving indicator bar.
J. forward A, B port RF equalizer. K. forward A, B port RF attenuator.
L. forward C, D port RF equalizer. M. forward C, D port RF attenuator.
N to O are input attenuator for reverse A, B and reverse C, D.
P. reverse output attenuation. Q. reverse output equalization.
R to U are feed inserts for output ports A, B, C, and D, respectively. V. network management interface
