- Contact Person : Ms. Jiang Kally
- Company Name : Hangzhou OpticTrans Communication Tech. Co., Ltd.
- Tel : 86-571-86625003
- Fax : 86-571-86625003
- Address : Zhejiang,Hangzhou,Room 622, JunYiHui Commercial Center, No.125 LiuXia Street, XiXi Road
- Country/Region : China
- Zip : 310023
Distribution Amplifier CATV amplifier 30db OPCA-BK3
(1) Suitable for trunk amplification and extending amplification in forward CATV system.
(2) Using plug-in module (made by PHILIPS or Famous) design to make upgrade easy.
(3) 1~3way output port, Multiple output mode.
(4) Adjustable gain control and slope control.
(5) Separate power supply insertion port.
(6) High-powered switching power supply, input range for 30~90VAC.
(7) Each port and power supply, against surge and thunder stoke.
(8) In aluminum-alloy housing, waterproof and dustproof.
(9) High capability to price ratio.
Technical parametersParameter | Unit | OPCA-BK3 |
Bandwidth | MHz | 45~862 |
Nominal Gain | dB | 30 |
Nominal Gain Of Tap Port | dB | 20 |
Flatness In Band | dB | ±0.75 |
Nominal Input Level | dBμV | 72 |
Nominal Output Level | dBμV | 102 |
Nominal Level Of Tap Output | dBμV | 92 |
Gain Adjustment Range | dB | 0~18 |
Slope Adjustment Range | dB | 0~18 |
C/CSO | dB | -64 |
C/CTB | dB | -67 |
Noise Figure | dB | ≤8.5 |
Return Loss | dB | ≥16(45-750) ≥14(750-862) |
Input, Output Impedance | Ω | 75 |
Gain Drift | dB | ±1 (-25~+55°C) |
Supply Voltage | V | AC 30~60 or AC 220 ±10% |
Thunder stroke Immunity | kV | 5 (10-700μs) |
Dimension | mm | 225×180×85 |
Test Condition:
At the range of 750MHz (112.25~743.25 MHz) when testing the C/CTB and C/CSO, set 79 PAL-D imitate TV channels signal. Set 93PAL-D imitate TV channels signal at the range of 862MHz (112.25~855.25MHz).
Block Diagram
Distribution Amplifier CATV amplifier 30db OPCA-BK3