CATV Optic Transmitter
Product Details:
| Optic Fiber | Communication Equipment |
|---|---|
| Place of Origin | Zhejiang, China (Mainland) |
| Brand Name | Guangtai |
| Model Number | HT1500A |
Payment & Shipping Terms:
| Payment Terms: | T/T |
|---|
Detailed Product Description
HT1500A (With AGC)
1550nm Direct Modulation Optic Transmitter
Product Feature
*Low chirp, high linearity DFB laser, chirp compensation.
*Dual module therefore drive, high efficient laser pre-distortion regulate
*Full automatical laser modulation index control, AGC & MGC
*Intuitionistic modulater situation display
*Build-in dual power supply back-up, automatically switch
*Automatically casing temperature control, ensure laser's long life of working.
Main application
*Sub-headend provide IPTV, VOD value-added service.
Analog digital mixed transmit <20Km
Pure digital load <40Km
*DWDM narrow band multiplex >70Km
Technical index
Performance | Index | Supplement | ||
Optic feature | Laser wavelength | (nm) | 1550±10 | ITU wavelength |
Linewidth | (MHz) | ≤1 | FWHM(λ) | |
Side mode suppression ratio | (dB) | ≥45 | SMSR | |
Extinction ratio | (dB) | ≥20 | XP | |
Equivalent noise intensity | (dB/Hz) | ≤-160 | RIN (20~1000MHz) | |
Output power | (dBm) | 6 | 4,8,10, Options | |
Return loss | (dB) | ≥60 |
| |
optical fiber connector |
| FC/APC | SC/APC options | |
RF feature | Work bandwidth | (MHz) | 45-862 |
|
Input level | (dBmV) | 18~28 | AGC | |
Flatness | (dB) | ≤±0.75 | 45~862MHz | |
Return loss | (dB) | >16 |
| |
Input impedance | (Ω) | 75 | RF/INPUT | |
RF test | (dB) | 0±1 |
| |
Link feature | Transmit channel |
| PAL-D/60CH | NTSC/80CH |
CNR | (dB) | ≥51 | -1dBm receive | |
CTB | (dB) | ≤-63 |
| |
CSO | (dB) | ≤-57 |
| |
SBS restrain | (dBm) | ≥17 |
| |
General feature | Network interface port |
| RJ45, RS232 | Support I.E. & SNMP |
Power supply | (V) | 90~265city power | -48VDC optional | |
Power Consume | (W) | ≤50 | Single power works | |
Work temp. | () | -5~65 | Machine temp. control automatically | |
Storage temp. | () | -40~85 |
| |
Operating relative humidity | (%) | 5~95 |
| |
Size | (") | 19×10×1.75 | (W)x(D)x(H) | |
CATV Optic Transmitter
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Company Info
Hangzhou Huatai Optic Tech Co., Ltd.
[China (Mainland)]
[Verified Member]
City: Hangzhou
Province/State: Zhejiang
Country/Region : China (Mainland)
Business Type:Manufacturer
Online Postings: Products