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ARRI ALEXA User Manual

ARRI ALEXA
189 pages
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Printed on 26 January, 2012
User Manual
ARRI ALEXA
For ALEXA Software
Update Packet 5.0 + 5.1

Table of Contents

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ARRI ALEXA Specifications

General IconGeneral
Sensor TypeARRI ALEV III CMOS
Dynamic Range14 stops
Recording FormatsARRIRAW, ProRes
Lens MountPL mount
Sensor Size23.76 x 17.82 mm

Summary

Disclaimer

Scope

ALEXA Images

Introduction to ALEXA

About This Manual

Guide to the manual's structure and content for users.

Safety Instructions

Explanation of Warning Signs and Indications

Explains visual symbols indicating potential hazards or important notes.

General Safety Instructions

Fundamental safety rules for operating and installing the system.

Specific Safety Instructions

Detailed safety precautions for handling and operating the camera system.

General Precautions

Storage and Transport

Guidelines for safely storing and transporting the camera equipment.

Electromagnetic Interference

Information on compliance with EMC regulations and potential interference.

Condensation

Precautions to prevent condensation and its effects on the camera.

Power Supply

Power Management

How the camera manages multiple power sources and ensures continuous operation.

Onboard Batteries

Information on using V-Lock or Gold Mount batteries with available adapters.

Power Outputs

Details on camera power outputs for accessories.

Installation of The Camera

Minimum Equipment Recommended For Operation

List of essential equipment for operating the ARRI ALEXA camera.

Electronic Viewfinder EVF-1

Detailed description of the EVF-1 electronic viewfinder, its technology, and features.

Connectors

BAT Connector

Details the BAT connector for external power sources.

REC OUT 1 + 2

Describes the REC OUT connectors for HD-SDI signals and ARRIRAW output.

ETHERNET

Information on the Ethernet port, its connector, and power output capabilities.

SD Card

Information on the SD card slot, compatible cards, and protection measures.

SxS Slots

Details on the SxS PRO card slots, insertion, and closing the door.

Optics

Lens Adapter PL Mount LA-PL-1 (no LDS)

Instructions for attaching lenses using the standard PL mount adapter.

Lens Support

Guidance on using lens support systems for heavy lenses to ensure stability.

Camera Controls

Main Controls

Description of the primary control interface on the camera's right side.

Operator controls

Description of the control panel on the camera's left side, including function buttons.

EVF Controls

Controls for the electronic viewfinder (EVF), including menu access and image adjustments.

Operation of The Camera

Recording

Detailed instructions and recommendations for recording footage.

Using Time Code

How to use time code for identifying and synchronizing recorded images.

Syncing the Sensors of Two Cameras

Synchronizing two cameras for simultaneous image exposure.

Syncing the Settings of Two Cameras

Synchronizing camera settings between two ALEXA units via Ethernet.

ALEXA Plus

General Description

Overview of the ALEXA Plus's extended electronic side cover and its additional functions.

Radio System

Details on the integrated radio unit for wireless control and communication.

Wireless Remote System

Information on the wireless remote system and its components.

ALEXA Studio

General description

Extended features of the ALEXA Studio, including optical viewfinder and mirror shutter.

Electronic mirror shutter

Details on the electronic mirror shutter, its adjustability, and rolling shutter elimination.

Optical Viewfinder

Description of the optical viewfinder system and its viewing quality.

Studio Camera Controls

Additional controls specific to the ALEXA Studio for mirror shutter and ND filter.

4:3 mode

Information on the 4:3 aspect ratio mode, its availability, and capture capabilities.

RCU-4

Appendix

Camera Dimensions

Technical drawings showing the physical dimensions of the camera models.

Connector Pin Outs

Detailed pin configurations for various camera connectors.

False Color Display

Explanation and illustration of the false color display for exposure checking.

Infos and Warnings

Information on camera status messages, warnings, and error indicators.

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