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| 1550nm Optical Transmitter |
|
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| Detailed Product Description |
1550nm external modulated transmitter is designed especially for the transmission of video/signal of HFC system |
| Features |
Type |
Item |
Units |
Parameter |
Description |
Optical
character |
Laser wavelength |
nm |
1550±5 |
ITU-TG.692 standard is referable |
Side mode compression ratio |
dB |
35 |
Typical value >40 |
Relative light intensity noise |
dBc/Hz |
<-158 |
Typical value<-160 |
Output power |
dBm |
2×* |
2×52×72×9
Or 1×51×71×91×10 for option |
Optical return loss |
dB |
≥60 |
|
Optical fiber connector |
|
FCAPC |
SCAPCE-2000 for option |
RF
Character |
Band width |
MHz |
45-862 |
|
Input level |
dBuV |
75±5 |
AGC |
AGC dynamic range |
dB |
+2~-4 |
|
Flatness |
dB |
≤±0.75 |
45~862MHz |
Return loss |
dB |
16 |
45~862MHz |
Input resistance |
Ω |
75 |
|
Link circuit
Character |
Tranmission channel |
|
PAL-D/84ch |
|
CNR |
dB |
≥52 |
65Km optical fiber,0dBm receiving |
CTB |
dB |
≤-65 |
|
CSO |
dB |
≤-65 |
|
SBS |
dBm |
≥16.0 |
131618 for option |
Common
Characteristic |
Web management interface |
|
RJ45,R232,RS485 |
Support SNMP or browser |
Power supply |
V |
90~265 commercial power |
-48VDC |
Power loss |
W |
≤50 |
Single power supply |
Work temperature |
|
0~50 |
Full-auto chassis temperture controlling |
Stock temperature |
|
-20~85 |
|
Relative temperature |
|
20%~85% |
|
Size |
|
19×16.5×1.75 |
W×D×H |
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