Messages

Table 4–2 Supported Messages

Message

Message Code

Direction

 

 

 

 

ABORT

06h

 

Out

BUS DEVICE RESET

0Ch

 

Out

COMMAND COMPLETE

00h

In

 

DISCONNECT

04h

In

Out

EXTENDED MESSAGE (SDTR and wide Data

01h

In

Out

Transfer Request) *

 

 

 

IDENTIFY

80h – FFh

In

Out

IGNORE WIDE RESIDUE

23h

In

 

INITIATOR DETECTED ERROR

05h

 

Out

LINKED COMMAND COMPLETE

0Ah

In

 

LINKED COMMAND COMPLETE (with flag)

0Bh

In

 

MESSAGE PARITY ERROR

09h

 

Out

MESSAGE REJECT

07h

In

 

NO OPERATION

08h

 

Out

RESTORE POINTERS

03h

In

 

SAVE DATA POINTER

02h

In

 

WIDE DATA TRANSFER REQUEST *

03h

In

Out

 

 

 

 

* Extended messages (Figure 4–1).

 

 

 

Two-byte messages consist of two consecutive bytes. The value of the first byte, as defined in Table 4–1, determines which message is to be transmitted. The second byte is a parameter byte that is used as defined in the message description.

A value of 1 in the first byte indicates the beginning of a multiple-byte extended message. The minimum number of bytes sent for an extended message is three. The extended message format is shown in Figure 4–1 and the data fields are described in Table 4–3.

Quantum DLT 7000 Tape System

4-3

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Quantum Instruments DLT 7000 manual Messages Supported Messages

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.