China CATV Fiber Opitc Node Work Station with Return Path, Find details about China Receiver, Optical Node from CATV Fiber Opitc Node Work Station with Return Path
ITEM | UNIT | PARAMETER | NOTE |
Wavelengh | nm | 1310 or 1550 | |
Bandwidth | MHz | 40~1002 | |
Flatness | dB | ±0.75 | 1 |
Output Power | dBm | -3.0~+1.0 | |
Output Level | dBµV | 83.0 | 2,3 |
RF Output Examination | dB | -20±1.0 | |
RF Output Impedance | Ω | 75 | |
Optical Power Check Point | V/mW | 10 | |
Powerinstruction Threshold | mW | <0.18±0.02 |
ITEM | UNIT | PARAMETER | NOTE | ||
Forward | Return | ||||
Bandwidth | MHz | 54~1002 or 87~1002 | 5~42 or 5~65 | User assigns | |
Flatness | dB | ±0.65 | ±0.75 | ||
RF Return Loss | dB | <-16/550MHz | <-14/1002MHz | <-16 | |
Test Point | dB | -20±1.0 | -20±1.0 | ||
Recommened RF Output Level | dBµV | 104.0/1002 MHz 102.5/750 MHz 100.0/550 MHz 94.0/87 MHz | 80/65 MHz 80/5 MHz | 1,2 | |
Maximum Full Gain | dB | 24/38 | 10/18 | 3,4 | |
Slope | dB | 9 | 6 | ||
CTB | dBc | ≤-71 | ≤-78 | 5 | |
XM | dB | ≤-68 | ≤-71 | ||
CSO | dBc | ≤-70 | ≤-73 | ||
ITEM | UNIT | PARAMETER | NOTE | |
DFB | FP | |||
RF Input Level | dBmV | 15~20 | 15~20 | |
Optic Output Power | mW | 1~4 | >1 | |
Input Reflection | dB | <-14 | <-14 | |
Flatness | dB | ±0.75 | ±-.75 | |
Wavelengh | nm | 1310 | 1310 | |
Operating Temperature | ºC | -25~+85 | -25~+85 | |
PARAMETER | UNIT | Standard(Forward and Return part) | Note |
C/N | dB | ≥52 | |
CTB | dBc | ≤67 | |
CSO | dBc | ≤62 | |
Frequency Sound | dB | ±0.75 |
ITEM | UNIT | PARAMETER | NOTE |
Input Voltage | V | AC50Hz 40~90 | |
Output Voltage | V | DC+24V,±5V | |
Output Current | A | +24V:4A Max, ±5V:1A | |
Operating Temperature | ºC | -40ºC~+60ºC |
ITEM | UNIT | PARAMETER |
Length | mm | 511 |
Width | mm | 216 |
High | mm | 273 |
Weight | Kg | 19 |
Fibre-optic Link Pattern | FC/APC or SC/APC | |
Operating Temperature | ºC | -40 ~ +60 |
Relative Humidity | % | 5 ~ 95 |