1310nm Optical Transmitter
1U 19 'yakajairwa kesi ine liquid crystal kuratidza (LCD/VFD) pamberi pepaneru;
Frequency bandwidth: 47-750 / 862MHz;
Simba rekubuda kubva ku4 kusvika ku24mw;
Advanced pre-distortion correction circuit;
AGC/MGC;
Automatic power control (APC) uye Automatic tembiricha yekudzora (ATC) dunhu.
Technique Parameter
| Items | Unit | Parameters | |
| Optical chikamu | |||
| Optical Wavelength | nm | ITU wavelength | |
| Laser Type | Butterfly-typed DFB laser | ||
| Optical modulation mode | Yakananga Optical Intension Modulation | ||
| Optical Connector Type | FC/APC kana SC/APC | ||
| Output optical simba | mW | 10Kurasikirwa kwekuisa kweVOA neCWDM hakubatanidzwi | |
| Kupinza kwechiratidzo chekunze | dBm | -5~10 | |
| RF chikamu | |||
| Frequency range | MHz | 47~870/1003/1218 | |
| RF yekupinda level | dBuV | 77± 5 | |
| Flatness mubhendi | dB | ± 0.75 | |
| Input return loss | dB | ≥ 16 | |
| RF AGC control range | dB | ±5 | |
| RF MGC inogadziriswa renji | dB | 0~20 | |
| RF yekuisa yega | dB | ≥50 | Kuzviparadzanisa pakati pemapupu maviri eRF |
| RF yekupinda bvunzo chiteshi | dB | -20±1 | |
| Laser drive level test port | dB | -20±1 | |
| Electronically controlled optical attenuator tolerance | dB | ≤1: ATT 0-15dB | |
| ≤3: ATT 16-20dB | |||
| CNR | dB | ≥ 48 | 550MHZ 59CH analogi chiratidzo 77dBuV/CH 550-870MHZ 40CH digital chiratidzo 67dBuV/CH 25 Km, -1dBm kuisa
|
| C/CSO | ≥ 58 | ||
| C/CTB | ≥ 63 | ||
| MER | dB | ≥ 40 | 25 Km, -1dBm kuisa, 96CH digital 77dBuV/CH |
| ≥39 | 50 Km, -1dBm kuisa, 96CH digital 77dBuV/CH | ||
Application
FTTH network
CATV network