SHAANXI JIZHONG ELECTRONICS SCIEN-TECH CO.,LTD.
SHAANXI JIZHONG ELECTRONICS SCIEN-TECH CO.,LTD
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professional 1u 1550nm Optical fiber Amplifier 30db low power input/RF signal input type
JZEDFA- dBIII
1. Description:
CATV mini amplifier applies to catv trunk and distribution system.
--- Our JZS series of amplifier has two-way broadband design with dual-stage both forword and reverse.
---With back-stage power dual amplifier output.
---It has characteristics of wide working range and strong output.
2. Technical parameters :
| Items | Unit | Technical parameter | Note | ||
| Forward | Reverse | ||||
| Frequency range | MHz | 47/87~862/1000 | 5~65 | Custom other frequency segmentation ways | |
| Rated gain | dB | 36/32 | 20 | reference frequency is 862MHz | |
| Operating gain(two-way, AGC) | dB | 30 |
Forward reference frequency point is 862, and reverse for 65MHz |
||
| Flatness in band | dB | ±0.75 | ±0.75 | Two-way is 0.75 | |
| Rated output level(OUT1) | dBuV | Branch108 distribution104 | 112 | when testing, the output level is 110
dBuV, f1=65mhz, f2=63mhz,f3-57mhz |
|
| C/CTB | dB | ≥ 62 | Forward 79 way PAL-D analogue channel | ||
| C/CSO | dB | ≥ 62 | ≥55 | ||
| Noise figure | dB | ≤8 | ≤10 | ||
| Reflection loss | dB | ≥16 | ≥16 | ||
| Standard power voltage | V | A:60V B:220V | AC | ||
| size | mm | 230*123*40 |