Technical specifications for the Cisco GainStar 1 GHz Amplifier designed for HFC networks, covering forward and reverse channel performance, mechanical…
This datasheet details the Cisco GainStar 1 GHz Amplifier (GSA), a device specifically designed for HFC networks. It features GaAsFET technology for low noise and high performance, with options for 862 MHz or 1 GHz bandwidth. The unit supports both line-hanging and wall-mounting configurations and includes features like built-in temperature compensation and surge protection. This manual is written in Chinese.
| Bandwidth | 87 ~ 862 MHz or 87 ~ 1000 MHz |
|---|---|
| Forward Gain (2 ports) | 42 dB |
| Forward Gain (4 ports) | 38.5 dB |
| Reverse Gain (2 ports) | 20 dB |
| Reverse Gain (4 ports) | 16.5 dB |
| Noise Figure | < 9 dB |
| Continuous AC Current | 10 A |
| Surge AC Current | 15 A |
| Operating Temperature | -40 ~ +60 °C |
| Ingress Protection | IP68 |
The amplifier is available in line-hanging and wall-mounting specifications.
Yes, it can be upgraded in the field from a forward-only configuration to a forward and reverse dual-channel configuration, or to an optical workstation.
Yes, an optional HMS transponder supports ROSA network management.