Annex
|
parameters |
symbol |
min |
typical |
max |
unit |
|
RF modulated signal (provided by the user) |
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|
input signal |
|
1 |
|
28 |
GHz |
|
Signal format |
|
4 IQ signals |
|
||
|
Impedance matching |
|
|
50 |
|
Ω |
|
Signal amplitude |
|
200 |
500 |
1000 |
mVp-p |
|
Carrier light source parameters (provided by users) |
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|
Laser type |
DFB Light source or wavelength tunable light source |
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|
Wavelength |
|
1510 |
|
1560 |
nm |
|
Line width |
|
- |
|
3 |
MHz |
|
Polarization extinction ratio |
|
|
20 |
- |
dB |
|
power |
|
|
10 |
30 |
mW |
|
Modulator specifications |
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|
Modulator type |
Polarization multiplexing IQ modulator |
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|
Modulator bandwidth S21@3dB |
|
|
25 |
28 |
GHz |
|
Insertion loss |
|
5 |
6 |
7 |
dB |
|
Chirp |
|
﹣0.1 |
0 |
﹢0.1 |
- |
|
Return loss |
|
﹣45 |
﹣50 |
- |
dB |
|
RF driver bandwidth S21@3dB |
|
|
28 |
|
GHz |
|
Bias controller parameters |
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|
Automatic feedback bias controller |
|
Dithering method |
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|
Jitter signal frequency |
|
400 |
1000 |
1400 |
Hz |
|
Jitter signal amplitude |
|
10 |
50 |
1000 |
mV |
|
Preset working point |
|
最低点 |
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|
Output optical signal |
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|
Optical signal format |
|
IQQPSK QAMOFDM |
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|
Transmission rate |
|
|
100 |
128 |
Gbps |
|
interface |
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|
Optical fiber connector interface |
|
Standard Panda Type Polarization Maintaining Fiber FC/APC |
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|
Input RF signal interface |
|
SMA（50Ω） |
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|
Other parameters |
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|
Operating temperature |
|
﹢15 |
- |
﹢35 |
ºC |
|
stored temperature |
|
﹣40 |
- |
﹢75 |
ºC |
|
Power supply |
|
110 |
220 |
240 |
V |
|
50 |
- |
60 |
Hz |
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|
Equipment chassis size |
|
Standard 1U chassis or user specified |
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