Cisco Compact Broadband Amplifier 93212 数据表

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RF Electronics 
 
 
 
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Compact Electronic Gain Control 
(EGC) Mini Amplifier Model 93240
 
 
 
Description 
The Compact Electronic Gain Control (EGC) Mini Amplifier Model 
93240 combines powerful performance with ease of use to meet the 
growing demands from operators for advanced products. It provides 
advanced features and benefits to help operators reduce operating 
costs by streamlining amplifier deployment and configuration and is 
especially well suited for network upgrades due to increased reverse 
gain. 
 
The mini amplifier performs to 1GHz in the forward path and can be 
configured electronically, using a handheld programmer terminal for 
rapid initial set-up or for adjustments that arise as network 
requirements shift. All settings are done without interrupting service, 
an especially important capability in networks, which are delivering Voice over IP (VoIP) services. Settings for 
the EGC mini amplifier can be established or modified using a handheld programmer terminal and settings from 
one amplifier can be uploaded to the handheld programmer terminal for downloading to other amplifiers in order 
to streamline their configuration. Different forward gain settings (28 dB to 38 dB) can be obtained in the 
amplifier, enabling it to support several different applications within the network allowing a single amplifier 
model to help reduce inventory and sparing costs. 
 
The number of amplifier plug-ins is reduced to a minimum to help operators keep inventory and costs down. 
The full range electronic attenuators and equalizers offer improved versatility and makes it possible to achieve 
the same adjustment range as with conventional plug-in or potentiometer solutions. The unit features an easy-
to-use, electronic input equalizer with built-in cable simulator to help ensure a flat input level to the amplifier. 
Plug-in diplex filters are used to determine the forward/reverse band split. 
 
To meet future demands for more bandwidth, the mini amplifier offers an electronic 862 MHz to 1 GHz field-
programmable bandwidth extension, as well as a reverse path that can be upgraded to 200 MHz.  
 
 
The Compact EGC Mini Amplifier Model 93240 can be configured with a Scientific-Atlanta status monitoring 
transponder (SMC or HMS) to enable remote monitoring of critical amplifier parameters and remote control of 
the built-in 3-state reverse switch. All amplifier settings are remotely addressable via the ROSA™ Element 
Management System to help reduce truck rolls and associated costs.  
 
 
Features 
GaAsFET gain block technology for improved distortion and noise performance 
Common RF test point for forward output and reverse injections simplify reverse balancing 
5 amp power passing 
Improved output level and flatness  
Improved surge protection – now 6 kV 
Plug-in, self-contained diplex filters for easy upgrade of reverse path bandwidth  
Easy plug-in mounting of transponder (no change of lid nor use of test points for cable connection)  
Optional status monitoring and control 
Integrated 3-state reverse switch (on/-6 dB/off) allows the reverse input to be isolated for  
 
noise and ingress troubleshooting 
Supports the Compact HMS transponder