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Amplifier
HSA42014
Instruction manual
NF HSA42014 Instruction Manual
High speed bipolar amplifier
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Safety Precautions
Table of Contents
Overview
General
Features
Applications
List of Functions
Table 1-1. List of Functions
Principle of Operation
Figure 1-1. Block Diagram
Preparations before Use
Checking before Use
Installation
Figure 2-1. Rack Mount Bracket Assembly Diagram (EIA for HSA42011)
Figure 2-2. Rack Mount Bracket Assembly Diagram (JIS for HSA42011)
Figure 2-3. Rack Mount Bracket Assembly Diagram (EIA for HSA42012)
Figure 2-4. Rack Mount Bracket Assembly Diagram (JIS for HSA42012)
Figure 2-5. Rack Mount Bracket Assembly Diagram (EIA for HSA42014)
Figure 2-6. Rack Mount Bracket Assembly Diagram (JIS for HSA42014)
Figure 2-7. Rack Mount Bracket Dimensions (EIA for HSA42011)
Figure 2-8. Rack Mount Bracket Dimensions (JIS for HSA42011)
Figure 2-9. Rack Mount Bracket Dimensions (EIA for HSA42012)
Figure 2-10. Rack Mount Bracket Dimensions (JIS for HSA42012)
Grounding and Power Supply Connection
Simplified Operation Check
Table 2-1. Required Measuring Instruments
Figure 2-13. Standard Connection Diagram
Table 2-2. Panel Setting for Operation Check
Calibration
Radio Law
Panel Features and Basic Operations
Panel Component Designations and Operations
Front Panel
Figure 3-1. HSA42011 Front Panel
Figure 3-2. HSA42012 Front Panel
Figure 3-3. HSA42014 Front Panel
Rear Panel
Figure 3-4. HSA42011 Rear Panel
Figure 3-5. HSA42012 Rear Panel
Figure 3-6. HSA42014 Rear Panel
Indications at Power-On and Initialization
I/O Terminals
Input Connector: a (Front)/B (Rear)
Output Connector (Main Output)
Figure 3-7. How to Remove and Attach the BNC Cover
Monitor Output Connector
External Control I/O Connector
Table 3-1. List of External Control I/O Connector Pins
Figure 3-8. External Control I/O
Figure 3-9. Example for I/O Control by Using External Switch
I/O Connection
Signal Generator
Figure 3-10. Basic Connection Diagram
Signal Cords
Load
Examples of Basic Operations
Input Selection and Input Impedance Selection
Output Voltage Adjustment
Fine Output Offset Adjustment
Figure 3-11. CAL Position of Control for Fine Adjustment (VAR)
Figure 3-12. Center Position of Offset Fine Adjustment
DC Bias Addition
Output Polarity Switching
Output Voltage Monitoring
Output On/Off Control
Setting at Power-On
Table 3-2. List of DIP Switch Settings
Advanced Operations
Maximum Output Current and Operation Range
Figure 4-1. HSA42011 Operation Range
Figure 4-2. HSA42012 Operation Range
Figure 4-3. HSA42014 Operation Range
Figure 4-4. Current Waveform Asymmetric with Regard to Polarity
Increasing of Output Voltage by Balanced Output
Figure 4-5. Connection of Two Units
Troubleshooting
Error Messages
Errors at Power-On
Table 5-1. Diagnosis Performed at Power-On
Errors Related to the Protection Function
When Fault Symptoms Are Observed
Table 5-4. When Fault Symptoms Are Observed (1/2)
Table 5-5. When Fault Symptoms Are Observed (2/2)
Maintenance
Introduction
Daily Maintenance
Figure 6-1. Air Filter Cleaning Procedure
Storage, Repacking, and Transportation
Performance Testing
Measurement of Maximum Output Voltage (AC)
Figure 6-2. Measurement of Maximum Output Voltage (AC)
Measurement of Maximum Output Voltage (DC)
Figure 6-3. Measurement of Maximum Output Voltage (DC)
Measurement of Frequency Characteristics
Figure 6-4. Measurement of Frequency Characteristics
Measurement of Gain Accuracy
Measurement of Sine Wwave Distortion Ratio
Figure 6-5. Measurement of Sine Wave Distortion Ratio
Measurement of Bias-Added Voltage
Figure 6-6. Measurement of Bias-Added Voltage
Table 6-1. Judgment of HSA42011 / HSA42012 / HSA42014 Performance
Specifications
Input
Output
Monitor Output
Output LED Meter
Protection Function
External Control I/O
Output On/Off Control
Setting at Power-On
Power Input
Withstand Voltage, Insulation Resistance
Safety, EMC, and Rohs
Operating Environment
Figure 7-1. Ambient Temperature / Humidity Ranges
External Dimensions and Weight
Output Voltage / Current Range
Figure 7-2. HSA42011 Output Voltage / Current Range
Figure 7-3. HSA42012 Output Voltage / Current Range
Figure 7-4. HSA42014 Output Voltage / Current Range
External Dimensions
Figure 7-5. HSA42011 External Dimensions
Figure 7-6. HSA42012 External Dimensions
Figure 7-7. HSA42014 External Dimensions
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HIGH SPEED BIPOLAR AMPLIFIER
HSA42011
HSA42012
HSA42014
INSTRUCTION MANUAL
NF Corporation
Table of
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Summarization of Contents
Preface
Caution Symbols Used in This Manual
Defines caution symbols used in the manual for user safety.
Manual Chapter Organization
Outlines the structure of the manual by chapter.
Safety Precautions
General Safety Guidelines
Covers manual adherence, grounding, power checks, and immediate shutdown for anomalies.
Prohibited Actions
Details actions to avoid: explosive atmospheres, cover removal, and product modification.
Overview
General Product Description
General description of the wideband, high-speed bipolar power amplifier.
Key Features
Lists and describes features like wideband, low impedance, and gain control.
Applications
Details various applications for testing and analysis in different fields.
Functions List
Summarizes the product's input, output, monitor, and other functions.
Principle of Operation
Explains the product's architecture and block diagram.
Preparations Before Use
Pre-Use Checks and Installation
Covers safety, appearance, accessory checks, installation, and rack mounting.
Connection and Operation Procedures
Details grounding, power connection, operation checks, calibration, and radio law.
Panel Features and Basic Operations
Front and Rear Panel Components
Identifies and describes the components on the front and rear panels.
I/O Terminals and Basic Operations
Details I/O connectors and provides examples of basic operations.
Advanced Operations
Output Current and Range
Explains output current limits and operation ranges with graphical representations.
Increasing Output Voltage
Describes doubling output voltage using two units in a balanced configuration.
Troubleshooting
Error Messages and Causes
Lists error messages, their causes, and actions for power-on and protection errors.
Fault Symptom Handling
Provides guidance on diagnosing and correcting common operational symptoms and faults.
Maintenance
Daily Maintenance
Covers cleaning the panel surface and maintaining the air filter.
Storage and Transportation
Provides guidelines for long-term storage, repacking, and safe transportation.
Performance Testing
Outlines procedures for measuring key performance parameters and required instruments.
Specifications
Input Specifications
Details input modes, impedance, voltage limits, and terminal types.
Output Specifications
Lists output parameters including voltage, current, impedance, and distortion.
Protection Function
Describes protection mechanisms against overload, overvoltage, and internal abnormalities.
Warranty
Warranty Terms and Conditions
Details the product warranty period, coverage, and specific exclusions.
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