Overview
MXT-OA series two-input 1550nm Erbium Doped Fiber Amplifier is important optical relay transmission equipment in 1550nm optical fiber communication system. It is mainly used to TV video signal, digital TV signal, telephone sound signal and data (compressed data) signal's ultra long-distance fiber transmission. It adopts imported high-quality erbium-doped fiber, famous international brand low-noise pumping laser, and advanced micro-computer automatic monitoring system to ensure perfect performance.
Features
● 1U, 19” standard aluminum alloy casing, easy to install.
● Adopts low-noise pumping laser, low-distortion, board frequency band, high output optical power.
● Adopts high-quality erbium-doped fiber to ensure high efficiency of energy conversion.
● Output optical power 0~-4dB is adjustable, 0.1dB step, to facilitate network application
and equipment backup.
● With automatic backup function two-channel optical input ports as per designed condition, to ensure system reliability and stability.
● Equipped-in perfect micro-computer automatic monitoring circuit, it can monitor output optical power and laser's every operating status real-timely and precisely to ensure stable optical output power and extend laser operating life efficiently.
● Equipped-in high-bright display screen in front panel, it can display every operating
status performance precisely.
● Responder adopts standard Ethernet interface, complies SCTE HMS network management standard and IEC standard, GB/T20030-2005HFC network equipment management system standard, to make remote monitor easily.
Block diagram
Specifications
Item | Unit | Parameter | Remark |
Operation band-width | dB | 1535～1565 |
|
Input optical power range | dBm | -5～+10 |
|
Output optical power | dBm | 10～25 |
|
Output optical power adjusted range |
| Related nominal output power 0~-4dB, adjustable |
|
Output power stability | dB | ±0.3 |
|
Noise figure | Output optical power | dBm | 10~18 | 19~22 | 23~25 | (input optical power is 0dBm) |
Noise figure | dB | ≤4.5 | ≤4.8 | ≤5.0 |
Return loss | input | dB | ≥45 |
|
Output | dB | ≥45 |
|
Pump leakage power | Input | dBm | ≤-30 |
|
Output | dBm | ≤-30 |
|
Input optical backup switching period | ms | ≤15 |
|
C/N | dB | ≥51 |
|
C/CTB | dB | ≥65 |
|
C/CSO | dB | ≥65 |
|
Optical connector |
| FC/APC or SC/APC |
|
Voltage | V | AC110～265（50~60Hz）or DC48V |
|
Consumption | W | 16（max） | 20（max） | 30（max） |
|
Operation temperature | ℃ | -10～+55 |
|
Operation relative humidity | ％ | max.95% no-condensing |
|
Storage temperature | ℃ | -35～+70 |
|
Storage relative humidity | ％ | max. 95% no-condensing |
|
Dimension | mm | 483×381×44 | WxDxH |
