Features:
1)Adopt high-quality optical receiving device to finish photoelectric conversion
2)1310nm and 1550nm double windows operating patterns
3)Use high-quality amplifier modules to ensure the excellent indexes of the unit
4)Two output and low distortion
5)With input optical power alarm indication circuit, which is convenient for installing, modulating and maintaining
6)Adopts high-quality switch power supply
Parameters :
|
Items
|
Units
|
Parameters
|
|
Optical wavelength
|
nm
|
1290-1600
|
|
Receiving power
|
dBm
|
-6-+2
|
|
Optical connector
|
|
FC/APC or SC/APC
|
|
C/N
|
dB
|
≥51Db(-2dBm receiving )
|
|
C/CTB
|
dB
|
≥65
|
|
C/CSO
|
dB
|
≥60
|
|
Frequency range
|
MHz
|
47-750/870
|
|
Output level
|
dBuv
|
>106(receiving power >-2dBm)
|
|
Flatness in band
|
dB
|
±0.75
|
|
Output return loss
|
dB
|
≥16dB(≤550MHz)≥14(550M-870M)Hz
|
|
Output impedance
|
Ω
|
75
|