Product Description
WT-1550-EM30 series optical transmitter is a 1550nm DFB laser external modulated transmitter. It is specially developed for the CATV signal long-distance transmission of cable phone and cable data.
Type Description
EM30: 2*8dBm 2*9dBm 2*10dBm
EM10: 1*3dBm 1*5dBm 1*7dBm
Performance Characteristics
1.
Low noise, narrow line width CW-DFB laser
2.
Dual optical output, the max output optical power is 10dBm
3. Optical wavelength adjustment range
+/-50GHz
4. Pluggable dual power supply, 220VAC, -48VDC optional
5. RF gain control, AGC, MGC optional
6. Excellent SBS suppression circuit, threshold (13-19dBm)
7. Support WEB and SNMP function
8. With RJ45 and RS232 standard interface
Product Applications
Δ Fiber optic long-distance transmission
Δ High-power distribution network
Δ Redundancy loop architecture
Δ FTTx network
Δ RFOG application
Δ DWDM network
Product Process
| Item |
Unit |
Technical Parameters |
| RF range |
MHz |
47~1003 |
| RF flatness |
dB |
+/-0.75 |
| RF return loss |
dB |
>16 |
| RF input impedance |
Ω |
75 |
| RF input connector type |
|
F type |
| Rated input level |
dBµV |
80 |
| Input level range |
dBµV |
78~96 (AGC mode, modulating signal) |
| AGC control range |
dB |
+3~-3 |
| MGC adjustable range |
dB |
0~15 |
| Optical connector |
|
SC/APC, FC/APC |
| Operating temperature |
°C |
-5~45 |
| Storage temperature |
°C |
-30~+70 |
| Power Source Specification |
V |
90~265VAC |
| 36~72VDC |
| Consumption |
W |
≤60 |
| Dimension |
mm |
483(L) × 455(W) × 44(H) |
| Total Weight |
kg |
5.5 |
| Item |
Unit |
Value |
| Optical Wavelength |
nm |
1545~1560 (or specified by the user) |
| Side-mode Suppression ratio |
dB |
>30 |
| Relative Intensity Noise |
dB/Hz |
<-160 |
| Wavelength Adjustment Range |
GHz |
+/-50GHz |
| Optical Power |
dBm |
2*7, 2*8, 2*9, 2*10 |
| SBS Threshold Value |
dBm |
+13~+19 (Continuously adjustable) |
| Laser Linewidth |
MHz |
0.3 |
Audited Supplier 
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