China External Optic Transmitter 1550nm 2*10dB, Find details about China External Optic Transmitter 1550nm, 1550nm Transmitter CATV from External Optic Transmitter 1550nm 2*10dB
It is new generation of external modulated 1550nm Optical Transmitter from Uvins Technology. By adopting orginal band-new laser and external modulators from USA and Japan to Guarantee its good and stable performance during CATV and Digitla TV signal transmission over fiber network. this model is our high-end type, with pre-distortion circuit design to ensure its technical parameters can meet CNR≥53dB,CTB≥65dB and CSO≥65dB. , SBS 13-19dBm Adjustable for options during network setting..
With its stable performance and high technical parameters, this transmitter can be working with very good picture quality starting from 47Mhz-1000Mhz for long distance transmission for CATV and Digital TV network, and good choice for TV operators who want to solve the problems of poor picture quality in low frequency(47Mhz-200Mhz) signal transmission.
SNMP available for monitoring from PC.
Technical Features:
* Adopting Original brand new Laser and external modulator from USA and Japan.
* With perfect pre-distortion circuit design to guarantee CTB,CSO and CNR working in high technical paramters.
* SBS from 13dBm-19dBm adjustable(Step 0.1dBm.) to meet the needs of network setting.
* AGC control
* Dual hot-plug Power Supply for easy install and remove.
* Auto temperature detect function available.
* RJ45 and RS232 ports available for monitoring from PC by SNMP software.
* Internal microprocessor software to detect and display all technical paramters working in normal level and give warning once any unexpected situation happened.
Technical Parameters:
Parameter | Index | Remarks | |
Optical Parameters | Wavelength (nm) | 1550±10 |
|
Output power (dBm) | 2*7-2*12dB | 2*7/8/9/10/11/12dB for options | |
Optical return loss (dB) | ≥60 |
| |
Connector type | SC/APC | Or FC/APC | |
RF parameters | bandwidth (MHz) | 47~862/1000 | options |
Input level (dBmV) | 23±5 | AGC | |
Flatness (dB) | ≤±0.75 |
| |
Return loss (dB) | ≥16 |
| |
Input inpedance (Ω) | 75 |
| |
Link Parameters | channels | PAL-D/60ch |
|
CNR (dB) | ≥53 |
| |
CTB (dB) | ≥65 |
| |
CSO (dB) | ≥65 |
| |
SBS (dBm) | 13~19 | Step 0.1 | |
General Parameters | Net interface | RJ45,R232 |
|
Power (V) | 90~265 | Or -48VDC | |
Power loss (W) | ≤50 |
| |
Working Temp(ºC) | 0~50 | Temperature auto-detect available | |
Storage Temp(ºC) | -20~85 |
| |
Working relative Temp | 20%~85% |
|