Table of Contents

Chapter 5:

SCSI COMMANDS

 

 

5.1

Overview of Command and Status Processing

5-1

 

5.1.1 SCSI Pointers

5-3

 

5.1.2 Command Descriptor Block

5-4

 

5.1.3 Status/Error Reporting

5-6

 

5.1.4 DATA-Phase Command Components

5-8

 

5.1.5 Unit Attention Condition

5-10

 

5.1.6 Behavior At Power-On and SCSI Bus Reset

5-11

 

5.1.7 Data Cache and Tape Write Interaction

5-11

5.2

SCSI Command Descriptions in this Manual

5-12

5.3

ERASE Command (19h)

5-15

5.4

INQUIRY Command (12h)

5-17

 

5.4.1

Standard Inquiry Data Page

5-18

 

5.4.2

Vendor Unique Inquiry Data

5-21

 

5.4.3

Supported Vital Product Data Page

5-24

5.5

LOAD UNLOAD Command (1Bh)

5-29

5.6

LOCATE Command (2Bh)

5-33

5.7

LOG SELECT Command (4Ch)

5-35

 

5.7.1 Log Detection Summary in LOG SELECT Command

 

 

 

 

Descriptor Block

5-37

 

5.7.2

Operation of LOG SELECT

5-37

 

5.7.3

Log Select Page Format

5-38

 

5.7.4

Error Detection Summary in Log Select Pages

5-41

5.8

LOG SENSE Command (4Dh)

5-43

 

5.8.1 .Error Detection Summary in LOG SENSE Command Descriptor Block 5-46

 

5.8.2

Supported Pages Log Page (Page 00h)

5-47

 

5.8.3

READ (03h) / WRITE (02h) Error LOG SENSE Page

5-48

 

5.8.4

Last n Error Events Page (07h)

5-52

 

5.8.5

TapeAlert Page (2Eh)

5-54

 

5.8.6

Read / Write Compression Page (32h)

5-58

 

5.8.7

Device Wellness Page (33h)

5-63

 

5.8.8

Device Status Page (3Eh)

5-66

5.9

MODE SELECT Command (15h)

5-69

 

5.9.1

Mode Parameter List

5-71

 

5.9.2

READ / WRITE Error Recovery Page (01h)

5-77

 

5.9.3

Disconnect / Reconnect Page (02h)

5-79

 

5.9.4

Control Mode Page (0Ah)

5-82

 

5.9.5

Data Compression Page (0Fh)

5-84

 

5.9.6

Device Configuration Page (10h)

5-86

 

5.9.7

Medium Partition Page (11h)

5-89

 

5.9.8

TapeAlert Page (1Ch)

5-91

 

5.9.9

EEPROM Vendor Unique Page (3Eh)

5-94

 

 

 

 

 

 

Quantum DLT 7000 Tape System

ix

 

Page 8 Page 10
Page 9
Image 9
Quantum Instruments DLT 7000 manual Overview of Command and Status Processing, Supported Pages Log Page Page 00h
Page 8 Page 10

DLT 7000 specifications

The Quantum Instruments DLT 7000 is a state-of-the-art battery-powered light that brings advanced photography and videography offerings to professionals and enthusiasts alike. Renowned for its compact design, the DLT 7000 combines lightweight portability with powerful functionality. It is engineered to enhance the creative process by providing optimal lighting solutions in a variety of settings.

One of the standout features of the DLT 7000 is its innovative LED technology. This light source offers consistency in color temperature and output, ensuring high-quality illumination for both photo and video applications. The unit boasts an impressive color accuracy with a CRI (Color Rendering Index) rating that exceeds 90, making it ideal for capturing true-to-life colors in any situation. The DLT 7000 allows users to adjust the color temperature from a warm 3200K to a cool 5600K, catering to different lighting needs and environments.

Moreover, the DLT 7000 features a dimming function that allows for seamless adjustments from 0 to 100% brightness. This level of control not only aids in achieving the perfect exposure but also helps in creating the desired mood or atmosphere for a shot. The robust design of the DLT 7000 includes durable construction material that can withstand the rigors of location shoots, making it a reliable tool for professionals.

In addition to its lighting capabilities, the DLT 7000 incorporates smart technology. It is equipped with a built-in wireless control system that allows users to adjust settings from a distance, promoting flexibility during shoots. This wireless functionality extends to multiple units, enabling synchronized lighting setups for complex scenes.

Another notable characteristic of the DLT 7000 is its versatile power options. The light can operate on lithium-ion batteries, ensuring long-lasting performance during extended shoots without the constraint of power outlets. There is also an option for AC power, providing users flexibility in various shooting locations.

In summary, the Quantum Instruments DLT 7000 stands out with its combination of advanced LED technology, adjustable color temperatures, built-in dimming capabilities, and smart wireless controls. Whether for professional photography or videography, this light is designed to meet the demands of the most discerning artists, making it an essential addition to any lighting kit.
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