|
Item |
Specification |
|
|
Optical Wavelength |
nm |
1290~1600 |
|
Optical Connector |
|
SC/APC |
|
Optical Input Power |
dBm |
-4~+2 |
|
Configuration |
|
Dual inputs(dual receiver modules) for auto backup,with RF A/B automatic switch |
|
Frequency Range |
MHz |
47~1002 |
|
RF Output Level |
dBmV |
≥35 |
|
Output Return Loss |
dB |
≥16 |
|
Flatness |
dB |
±0.75 |
|
TEST Port Level |
|
-20dB Output signal level |
|
Gain control |
dB |
0~10 |
|
Input Impedance |
Ω |
75 |
|
C/N* |
dB |
≥51 |
|
CSO* |
dBc |
≤-65 |
|
CTB* |
dBc |
≤-60 |
*Testing condition:input optical power@-1dBm,77NTSC channels/60PAL channels+320MHz digital channels,OMI=3.5%