Raisecom
ISCOM5508-GP (A) Hardware Description
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
16
Table 2-18 Optical amplification technical specifications of the WDFA4 subcard.
Specification
Minimum
value
Typical
value
Maximum
value
Unit Description
1550 Amplifier
Wavelength 1545 1550 1565 nm –
Input power -10 0 10 dBm –
Output power (every port for 4 ports) 19 19.5 20.5 dBm –
Output Power Stability – – 0.5 dB –
Output Power Uniformity – 1 – dB –
NF @Pin=0dBm (1550nm) – – 5.5 dB –
Pump leakage @ Input/output port --- --- -30 dBm –
PMD(Polarization Mode Dispersion) – – 0.5 Ps/nm –
PDG(Polarization Dependent Gain) – – 0.4 dB –
RL(Optical Return Loss) 50 – – dB –
Directivity(PON↔CATV)
50 – – dB –
Output power adjustable 6 dB –
1310/1490/1550 WDM
Pass band Wavelength Range(λ
P
)
1545 – 1565 nm Downstream
Reflection band wavelength range1(λ
R1
)
1260 – 1360 nm Upstream
Reflection band wavelength range2(λ
R2
)
1480 – 1500 nm Downstream
Insertion loss P↔C@ λ
P
– – 0.8 dB –
Insertion loss R↔C@ λ
R1,2
– – 0.8 dB –
Isolation P↔C@ λ
R
40 – – dB –
Isolation R↔C@ λ
P1,2
15 – – dB –
Directivity(P↔R)
50 – – dB –
Temperature Dependent Loss – – 0.1 dB –
Polarization Dependent Loss – – 0.1 dB –
Optical Return Loss 50 – – dB –
PMD – – 0.05 Ps –
Power tolerance 27 – – dBm –
Others
Working Temperature -5 – 65
–