ATX SignalOn Series Посібник з монтажу та експлуатації - Сторінка 9

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PRODUCT DESCRIPTION

2.
Product Description
This section provides physical, functional, and technical descriptions of the SignalOn Return Path Amplifier, four-position
horizontal chassis, 100–240 VAC power supply, and –48 VDC power supply.
2.1.

Physical Description

2.1.1. Return Path Amplifier
The SignalOn Return Path Amplifier is constructed of aluminum sheet metal with nickel plating. The amplifier has two sets of
BNC-type or F-type RF connectors (depending on model ordered): Monitor Port Before Amp (MON IN) and Monitor Port After
Amp (MON OUT) located in the front of the module, and RF IN and RF OUT, located at the rear.
2.2.

Functional Description

2.2.1. Return Path Amplifier
The SignalOn Return Path Amplifier is designed to be a gain amplifier, and is intended for MSO and other providers requiring
signal amplification in the broadband communications system return path (5 to 200 MHz) with low distortion and low noise.
Figure 2 is a schematic diagram for the Return Path Amplifier. This diagram is shown on the top cover of the module.
SignalOn
Series – Return Path Amplifier – Installation & Operation Manual
®
22 dB AMP
5-200 MHz
22 dB AMP
5-200 MHz
MON IN
-20 dB
MON IN
-20 dB
POWER
POWER
MON OUT
-20 dB
MON OUT
-20dB
FRONT
VIEW
Figure #1: SignalOn Return Path Amplifier
RF-OUT
AMP
MON AFTER
AMP -20 dB
Figure #2: Return Path Amplifier Schematic Diagram
CHAPTER 2: PRODUCT DESCRIPTION
CONNECTOR
REAR
VIEW
RF-IN
MON BEFORE
AMP -20 dB
POWER
RF IN
RF OUT
2-1