JVC DT-V24L3D Using the serial communication, Communication specifications, Command outline

Page 18

External Control (cont.)

7Using the serial communication

You can control the monitor from a personal computer etc. via the RS-485 or RS-232C terminal.

• Consult your dealer for the details of the external control specification.

<Communication specifications>

 

Input terminal

 

Cable

 

 

Terminal

 

 

Communication specifications

 

 

 

specification

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RS-485

 

A straight LAN cable

 

 

 

 

 

 

Baud Rate: 4800 bps

 

RS-232C

 

A straight cable with a D-sub 9-pin

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Data Bits: 8 bits

 

 

 

 

 

 

 

 

 

connector (male for the monitor,

 

☞ See below

Parity: No parity

 

 

 

 

 

 

 

 

 

female for the personal computer

 

Stop Bits: 1 bit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

etc.)

 

 

 

 

 

 

 

Flow Control: No control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Communication Code: ASCII Code

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

<Specifications of the RS-485 terminal>

 

<Specifications of the RS-232C terminal>

 

 

 

 

 

 

 

 

 

This is a female terminal.

 

 

 

 

 

 

 

This is a female terminal.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pin No.

IN terminal signal

OUT terminal signal

 

 

Pin No.

 

Signal

 

1

 

 

TXD +

TXD +

1

 

 

NC

2

 

 

TXD –

TXD –

 

 

2

 

 

RXD

 

3

 

 

RXD +

RXD +

 

 

3

 

 

TXD

 

4

 

 

NC

NC

 

 

4

 

 

NC

 

5

 

 

NC

NC

 

 

5

 

 

GND

 

6

 

 

RXD –

RXD –

 

 

6

 

 

NC

 

7

 

 

NC

NC

 

 

7

 

 

RTS

 

8

 

 

GND

GND

 

 

8

 

 

CTS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9

 

 

NC

 

• The 7th terminal and the 8th terminal are connected.

<Command outline>

All commands consist of the following segments.

Header

Monitor ID

Command ID

Function

Data

Cr (0DH)

 

 

 

 

 

 

On Header

“!”: Operation commands from the personal computer, etc. For details, see <Basic command list> on the right.

“?”: Reference commands from the personal computer, etc.

“@”: Status returns from the monitor

•To start communication, send the connection command from the personal computer etc.

•To terminate the communication, send the termination command from the personal computer etc.

18

Example of communication procedures

 

 

 

 

 

 

 

 

 

 

1Starting the communication:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

connection command (!00BCN1Cr)

 

 

 

 

Monitor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2Monitor’s status (@00BOKCr)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3Selecting “SDI 1” input (!00BINACr)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PC, etc.

 

 

 

 

 

4Monitor’s status (@00BOKCr)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5Terminating the communication: termination command

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(!00BCN0Cr)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6Monitor’s status (@00BOKCr)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

<Basic command list>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No.

 

 

 

 

 

 

Commands

 

 

 

 

Functions

 

 

 

 

 

Data

1

 

!

*

**1

B

C

N

1

Cr

 

 

 

 

Starts communication (connection)

No data

2

 

!

*

**1

B

C

N

0

Cr

 

 

 

 

Terminates communication

 

 

 

 

No data

 

 

 

 

 

(termination)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

!

*

**1

B

I

D

S

E

T

x

x*2

Cr

Assigns the control ID

 

 

 

 

01 – 99

4

 

!

*

**1

B

I

D

R

E

T

Cr

 

 

Initializes the control ID

 

 

 

 

No data

5

 

!

*

**1

B

I

D

D

S

P

x

x*2

Cr

Displays/hides the ID

 

 

 

 

00: Hide

 

 

 

 

 

01: Display

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

!

*

**1

B

I

D

C

H

K

x

x*2

Cr

Flashes/hides the selected ID No. of

00: Hide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

the monitor

 

 

 

 

01: Display

7

 

!

*

**1

B

M E

N

U

Cr

 

 

 

Displays the MAIN MENU/Quits the

No data

 

 

 

 

menu operation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

!

*

**1

B

U

P

Cr

 

 

 

 

 

Moves the cursor upward (

)

 

 

 

No data

9

 

!

*

**1

B

D

O

W

N

Cr

 

 

 

Moves the cursor downward ( )

No data

10

 

!

*

**1

B

A

D

J

R

Cr

 

 

 

Makes setting/adjustment (

)

 

 

 

No data

11

 

!

*

**1

B

A

D

J

L

Cr

 

 

 

Makes setting/adjustment (

)

 

 

 

No data

12

 

!

*

**1

B

S

E

T

U

P

Cr

 

 

Displays the SET-UP MENU

 

 

 

 

No data

13

 

!

*

**1

B

P

W

1

Cr

 

 

 

 

Turns on the monitor

 

 

 

 

No data

14

 

!

*

**1

B

P

W

0

Cr

 

 

 

 

Turns off the monitor (on standby)

No data

15

 

!

*

**1

B

I

N

A

Cr

 

 

 

 

Selects “SDI 1” input

 

 

 

 

No data

16

 

!

*

**1

B

I

N

B

Cr

 

 

 

 

Selects “SDI 2” input

 

 

 

 

No data

17

 

!

*

**1

B

I

N

C

Cr

 

 

 

 

Selects “DVI” input

 

 

 

 

No data

18

 

!

*

**1

B

I

N

D

Cr

 

 

 

 

Selects “COMPO./RGB” input

No data

19

 

!

*

**1

B

I

N

E

Cr

 

 

 

 

Selects “VIDEO 1” input

 

 

 

 

No data

20

 

!

*

**1

B

I

N

F

Cr

 

 

 

 

Selects “VIDEO 2” input

 

 

 

 

No data

21

 

!

*

**1

B

D

I

S

P

Cr

 

 

 

Displays the status*3

 

 

 

 

No data

22

 

!

*

**1

B

A

M

U

T

E

x

x*2

Cr

Turns muting on/off

 

 

 

 

00: Off, 01: On

23

 

!

*

**1

B

A

S

P

x

x*2

Cr

 

 

Changes the aspect ratio

 

 

 

 

00: 4:3, 01: 16:9

•“Cr” is 0Dh.

•The commands for starting communication (connection) (No. 1), terminating communication (termination) (No. 2), and turning on the monitor (No. 13) can be used while the monitor is off (on standby).

*1 Enter the monitor’s ID for “ **.” The initial setting of the monitor’s ID is “00.” When connecting several monitors, “00” is a command for controlling all monitors at once.

*2 Enter the appropriate data to “xx.”

*3 Displays the information shown when INPUT SELECT button of the current input is pressed (☞ “On the Status Display” on page 7).

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Page 17 Page 19
Contents DT-V24L3D This product for protection against electric shock Safety PrecautionsHow to replace the fuse These openings must not be blocked or coveredDear Customer Information for Users on Disposal of Old EquipmentEMC Supplement Installation To install the standTo detach the stand To prevent an accidental fall To adjust the stand heightFix the monitor to a wall by using strings Higher position Lower positionDaily Operations / Connections Front panelPress buttons to select an item, then press button Press or button when a menu is not displayedDisplay the menu Press Menu buttonAttaching the power cord holder Rear panelComputer signals preset DVI-D Hdcp terminals Available signalsVideo signals Specification of the DVI-D Hdcp terminalPicture Function Menu Configuration-MAIN MenuSetting value -20 +20 Operation guideSetting of Area MARKER, Safety MARKER, R-AREA Marker Settings for marker functions 1/2MARKER*1*2 Settings of E.AUDIO Group Adjustment barWave Form SETTING*1 Example of the wave form monitorSync Function Settings of sub menu Posi Settings of SD43 LargeControl Lock Setting value OFF, on Setting of Character SETSettings for the information display of the monitor InformationControl priority is as follows External ControlAbout the external control MAKE/TRIGGER systemOperation of the external control Using the MAKE/TRIGGER systemTo assign the functions to the pin terminals Functions controlled by the MAKE/TRIGGER systemCommand outline Using the serial communicationCommunication specifications Basic command listTroubleshooting Maintenance20 Self-check programSpecifications GeneralInput/output terminals Dimensions Unit mm inch Front viewSide view Page DT-V24L3D/DT-V20L3D Multi Format LCD Monitor

DT-V20L3D, DT-V24L3D specifications

The JVC DT-V24L3D and DT-V20L3D are professional broadcast monitors designed to cater to the demanding needs of video production environments. These monitors are particularly engineered to provide high-quality imaging that meets the rigorous standards of broadcast and production professionals.

One of the standout features of these monitors is their LCD technology, which offers remarkable brightness and color accuracy. The DT-V24L3D features a 24-inch display, while the DT-V20L3D has a slightly smaller 20-inch screen. Both monitors utilize a panel with a resolution of 1920 x 1200 pixels, ensuring that footage is presented in sharp detail. This high resolution is particularly beneficial for critical monitoring tasks, as it provides a clear representation of image quality.

Color reproduction is another highlight of these models. They support a wide color gamut, allowing users to view footage with accurate color representation that adheres to industry standards. Their ability to cover various color spaces, including Rec. 709 and others, ensures that color grading can be performed with confidence. The monitors also feature built-in 10-bit processing, which enhances color depth and transitions, making them suitable for HDR workflows.

In terms of connectivity, the DT-V24L3D and DT-V20L3D are equipped with a versatile array of inputs. They feature HDMI, SDI, and composite inputs, among others. This extensive compatibility allows them to be integrated into various studio setups and facilitates seamless connection with different types of equipment, making them ideal for multi-camera operations.

Both monitors are also designed with user-friendly controls, allowing operators to easily adjust settings for brightness, contrast, and color calibration. They come with various preset modes tailored for specific viewing conditions, which aids in achieving optimal visual performance.

Additionally, these models support advanced features such as waveform monitoring, vector scope, and a range of display assist tools that are vital for broadcast and production environments. This enables professionals to make informed decisions while monitoring live feeds or recordings.

Overall, the JVC DT-V24L3D and DT-V20L3D monitors deliver exceptional performance, advanced technology, and reliability that professionals demand in video production. Their combination of high-resolution screens, extensive connectivity, and comprehensive monitoring features make them invaluable tools for any broadcast and production workflow.
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