Cisco LE III Type 3 with 55 70 MHz Split (Linear Tilt) 数据表

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RF Electronics 
System Amplifier III 
750 MHz with 40/52 MHz Split 
Low Gain Dual
 
Scientific-Atlanta 1-800-433-6222
23027
DESCRIPTION
The System Amplifier III (SAIII)
family of RF amplifiers includes a
variety of gain, output, and frequen-
cy configurations to optimally
address the various network archi-
tectures being deployed. All SAIII
amplifier modules offer 15 amp
current carrying capacity, and come
preconfigured with diplexers and
reverse amplifier for optimum
reverse performance.   
The SAIII product line also
incorporates a metal module cover
which improves the RF performance
of the station.  
The Low Gain Dual provides two
high level outputs (with the capa-
bility to split one to feed a third port)
and is primarily utilized in advanced
Fiber-to-the-Serving Area (FSA)
architectures functioning as an
express or tap amplifier. It can also be
deployed as a terminating bridger in
more traditional architectures.
FEATURES
• 60 and 90 V AC  powering capability
• 15 ampere current capacity (steady state) and 25 ampere surge survivability
• Optional status monitoring capability
• Integrated reverse amplifier for two-way applications
• High-efficiency, transformerless power supply lowers system operating 
costs
• Reversible module increases availability during upgrading and 
configuring
• Fixed value plug-in attenuators and equalizers (common with all 
SAII, II+, III and LE II, III)  simplify maintenance and reduce inventory 
requirements 
• Surge Resistant
Circuitry assures hybrid protection without fuses or other 
nuisance failure-causing devices