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Hitachi HV-C20 User Manual

Hitachi HV-C20
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3-CCD Color Camera
MODEL
HV-C20/C20M
OPERATION MANUAL
Please read this operation manual carefully for proper operation, and keep
it for future reference.
Hitachi Denshi , Ltd.
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Hitachi HV-C20 Specifications

General IconGeneral
BrandHitachi
ModelHV-C20
CategorySecurity Camera
LanguageEnglish

Summary

Camera Features Overview

Key Capabilities and Functions

Details C-mount compatibility, high resolution, ALC, and data communication.

User Safety and Handling Guidelines

Essential Safety Precautions

Critical safety instructions for camera operation and accident prevention.

Operation, Installation, and Maintenance

Covers voltage, connectors, installation, cleaning, and transport advice.

CCD Technology and Image Phenomena

Understanding Image Artifacts

Explains smear, noise, and moire, detailing their causes.

Optimizing Shooting Conditions

Advice on handling strong light and avoiding ghosting.

Lens System Integration

Lens Selection and Compatibility

Details lens mounting, optical specifications, and auto iris types.

Flange Focal Distance Adjustment

Procedure for ensuring correct focus after lens replacement.

Camera Component Identification

Technical Specifications Summary

Input and Output Signal Interfaces

Describes input/output signal types, connectors, and electrical specifications.

Menu System Operation Guide

Menu Navigation and Controls

Explains menu hierarchy, cursor movement, and basic configuration.

Menu Groupings and Structure

Outlines categories like Configuration, Level/Sync, and Adjust menus.

Main Menu Functions

Camera Mode and White Balance Settings

Details camera modes (MENU/AUTO) and white balance settings (PRESET, MEM, AUTO).

Shading Correction Modes

Explains COLOR and LUMIN modes for auto shading correction.

Sub Menu Operations

AGC Control Settings

Details AGC ON/OFF modes, LIMIT, GAIN, HIGH, MAX settings.

Electronic Shutter Modes

Explains Var., EXT., AES, Lock scan, and long time integration settings.

Sub Menu Details

Image Quality Adjustments

Covers DTL, Gamma, Contrast, Knee, and Integration modes.

Level and Sync Settings

Black Level and Gain Adjustments

Details adjustments for black levels and gain controls.

Sync Signal Configuration

Covers sync ON/OFF, genlock impedance, and phase adjustments.

Adjustment Functions

Auto Black and Remote Settings

Covers auto black balance and remote control baud rate configuration.

ID and Title Configuration

Procedure for setting camera ID number and title display.

Iris Gate Control

Iris Gate Functionality

Explains Iris Gate ON/OFF modes and gate area adjustments.

Lens and Sync Settings

Auto Iris Type Selection

Details DC and VIDEO modes for auto iris lens control.

Sync Signal Configuration

Covers sync ON/OFF, genlock impedance, and phase adjustments.

ID and Title Display Configuration

ID/Title Setup Procedure

Procedure for setting camera ID number and title display positions and data.

Advanced Adjustment Procedures

Manual White Balance Adjustment

Step-by-step guide for manual white balance adjustment.

Real-time Auto White Balance

Explanation of the real-time auto white balance function.

Auto Shading Correction

Shading Correction Modes and Procedure

Details COLOR and LUMIN modes and the auto shading correction procedure.

Automatic Level Control (ALC)

ALC Function Combinations

Explains ALC combinations using AGC, LENS, and AES for light control.

Connectors and Physical Dimensions

Connector Pinout Details

Details pin assignments for MULTI, REMOTE, 12V IN, and LENS connectors.

Camera Physical Dimensions

Provides physical dimensions of the HV-C20/HV-C20M camera.

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