Cisco Cisco 1 GHz GainMaker Amplifier Hoja De Datos

Descargar
Página de 7
 
 
© 2014 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information. 
Page 2 of 7 
Figure 2.    Cisco GainMaker Line Extender Block Diagram 
 
Features 
● 
Common RF test points for forward output and reverse injection that simplify reverse balancing 
● 
Increased forward gain 
● 
High-performance GaAsFET gain stage technology 
● 
Fixed-value plug-in accessories 
● 
60 and 90 volt AC powering capability 
● 
Optional Power Pack kit allows quick field upgrade to 110 VAC powering for indoor use 
● 
15 A current capacity (steady state) and 25 A surge survivability 
● 
Optional 3-state reverse switch (on/off/-6 dB) allows each reverse input to be isolated for noise and ingress 
troubleshooting (status monitoring required) 
● 
AGC has thermal backup, which eliminates disruptive RF output variation in the event of pilot loss 
● 
Improved hum modulation 
● 
Plug-in, self-contained diplex filters 
● 
Modular high-efficiency power supply allows simplified maintenance 
● 
Reverse input pad and RF test point for each reverse input port allow for optimum reverse path design and 
alignment 
● 
Directional coupler RF test points provide best accuracy 
● 
Surge resistant circuitry facilitates gain-stage protection without fuses or other nuisance failure causing 
devices