Hangzhou Daytai ,over 10 years manufacturer on fiber optic field ,offering one-stop solutions products and service ,not just items showed in this listing ,please send inquiry with your demands and requirements.
★Description
DT-EMOT-1550-2 X xx dBm series 1550nm externally modulated optical transmitter adopts low-noise 1550nm DFB laser, LiNb03 external modulator, advanced pre-distortion technology and perfect microprocessor automatic real-time monitoring circuitry to ensure high performance.
★Features
⊙RF AGC/MGC control.
⊙Adopts SBS/SPM to insure excellent C/CTB,C/CSO.
⊙With standard RS-485/RS-232 interface, remote monitor conveniently.
⊙Incorporates multi-frequency RF pre-distortion circuitry to improve C/N ,CTB and CSO.
★Specifications
Items |
Units |
Specifications |
RF |
Bandwidth |
MHz |
47~862 |
RF input level |
dBµV |
75~85 |
Flatness, peak-to-valley |
dB |
≤±0.75 |
Impedance |
Ω |
75 |
Return loss |
dB |
>16 |
Optical |
Wavelength |
nm |
1550±5 |
Output power |
dBm |
5,7,8,9 |
Optical return loss |
dB |
≥45 |
Optical output port |
--- |
2 |
Performance |
CNR |
dB |
≥53* |
CSO |
dB |
≥65* |
CTB |
dB |
≥65* |
SBS |
dBm |
13,16,18,19 (optional) or adjustable |
Power |
Power supply |
V |
90~260 |
Power consumption max. |
W |
60 |
Physical |
Optical connector type |
--- |
FC/APC or SC/APC |
RF connector type |
--- |
3/8″ |
Dimension |
mm |
483×420×45 |
Packing dimension |
mm |
535×470×130 |
Gross weight |
Kg |
5 |
Operating temperature |
ºC |
+5~+40 |