- 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
BK Series Forward CATV distribution amplifier OPCA-BK
(1) OPCA-BK BK Series Forward Distribution Amplifier forward CATV system.
(2) Manual gain control and slope control.
(3) In aluminum-alloy housing, waterproof, dustproof and fast heat dissipation and fine screening characteristic.
(4) Provide two power supply method, AC30~60V or AC220V.
(5) Efficient R-transformer for selection.
(6) Using plug-in module design to make upgrade easy.
(7) High capability to price ratio.
Technical parameters| Parameter | Unit | OPCA-BK |
| Bandwidth | MHz | 45~862 |
| Nominal Gain | dB | 30 |
| Flatness In Band | dB | ±0.75 |
| Nominal Input Level | dBμV | 72 |
| Nominal Output Level | dBμV | 102 |
| 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
BK Series Forward CATV distribution amplifier OPCA-BK
