Manuals / Sharp / TV and Video / Flat Panel Television

Sharp LC-32SB28UT-A, LC 42SB45U, LC-42SB48UT-A operation manual RS232 Port Specifications

Models: LC 42SB45U LC-42SB48UT-A LC-32SB28UT-A

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Appendix

RS232 Port Specifications

�PC control of the TV

•Attach an RS-232C cable cross-type (commercially available) to the supplied Din/D-Sub RS-232C for the connections.

•This operation system should be used by a person who is accustomed to using computers.

�Communication conditions

Set the RS-232C communication settings on the PC to match the TV's communication conditions.

The TV's communication settings are as follows:

Baud rate:

9,600 bps

Data length:

8 bits

Parity bit:

None

Stop bit:

1 bit

Flow control:

None

�Communication procedure

Send the control commands from the PC via the RS- 232C connector.

The TV operates according to the received command and sends a response message to the PC.

Do not send multiple commands at the same time. Wait until the PC receives the OK response before sending the next command.

�Command format

Eight ASCII codes e CR

C1 C2 C3 C4 P1 P2 P3 P4

Command 4-digits Parameter 4-digits Return code

Command 4-digits: Command. The text of four characters.

Parameter 4-digits: Parameter 0–9, x, blank, ?

�Parameter

Input the parameter values, aligning left, and fi ll with blank(s) for the remainder. (Be sure that 4 values are input for the parameter.)

When the input parameter is not within an adjustable range, “ERR” returns. (Refer to “Response code format”.) Any numerical value can replace the “x” on the table.

0

 

 

 

When “?” is input for some

 

 

 

 

commands, the

 

 

 

 

 

 

 

 

 

 

 

 

0

0

0

9

present setting

?

 

 

 

 

 

 

 

value responds.

 

 

 

 

 

 

 

 

 

 

 

 

a

3

0

 

 

?

?

?

?

 

 

 

 

 

 

 

 

 

�Response code format

Normal response

Problem response (communication

 

 

 

 

error or incorrect command)

O K

 

 

 

 

 

 

 

E R R

 

 

 

Return code (0DH)

Return code (0DH)

 

 

 

 

 

 

 

Command table

™Commands not indicated here are not guaranteed to operate.

CONTROL ITEM

COMMAND

PARAMETER

 

CONTROL CONTENTS

POWER ON COMMAND SETTING

R

S

P

W

0

_

_

_

Off

The Power On command rejected.

 

 

 

 

 

 

1

_

_

_

On

The Power On command accepted.

POWER SETTING

 

P

O

W

R

0

_

_

_

Power Off

It shifts to standby.

 

 

 

 

 

 

1

_

_

_

Power On

Power On

INPUT SELECTION A

TOGGLE

I

T

G

D

x

_

_

_

(Toggle)

It input-switches by the toggle. (It is the same as an input change key)

 

TV

I

T

V

D

0

_

_

_

 

It input-switches to TV. (A channel remains as it is. (Last memory))

 

INPUT1-8

I

A

V

D

*

_

_

_

Input terminal number (1–8)

It input-switches to INPUT1~INPUT8.

 

 

 

 

 

 

 

 

 

 

 

 

AV MODE SELECTION

 

A

V

M

D

*

_

_

_

0: (Toggle), 1: STANDARD, 2: MOVIE, 3: GAME, 4: USER,

Although it can choose now, it is toggle operation in inside.

 

 

 

 

 

 

 

 

 

 

5: DYNAMIC (Fixed), 6: DYNAMIC, 7: PC, 100: AUTO

 

 

 

 

 

 

 

 

 

 

 

 

 

VOLUME

 

V

O

L

M

*

*

_

_

Volume (0–60)

 

 

 

 

 

 

 

 

 

 

 

 

 

POSITION

H-POSITION

H

P

O

S

*

*

*

_

 

The screen position variable ranges depend on the View Mode or the

 

V-POSITION

V P O S

*

*

*

_

 

signal type. The ranges can be seen on the position-setting screen.

 

CLOCK

C

L

C

K

*

*

*

_

Only PC mode. (0–180)

 

 

PHASE

P

H

S

E

*

*

*

_

Only PC mode. (0–40)

 

VIEW MODE

 

W

I

D

E

*

_

_

_

0: (Toggle) [AV], 1: Side Bar [AV], 2: S.Stretch [AV]

0: Although it can choose now, it is toggle operation in inside.

 

 

 

 

 

 

 

 

 

 

3: Zoom [AV], 4: Stretch [AV], 5: Normal [PC]

1: Only available when 4:3 signal is being input.

 

 

 

 

 

 

 

 

 

 

6: Zoom [PC], 7: Stretch [PC],

5, 6: Only available when 4:3 signal is being input.

 

 

 

 

 

 

 

 

 

 

8: Dot by Dot [PC] [AV], 9: Full Screen [AV]

8: [PC] Available except when UXGA is being input.

 

 

 

 

 

 

 

 

 

 

 

[AV] Only available when 1080i/p is being input.

 

 

 

 

 

 

 

 

 

 

 

9: Only available when 720p is being input.

MUTE

 

M

U

T

E

*

_

_

_

0: (Toggle), 1: On, 2: Off

 

SURROUND

 

A

C

S

U

*

_

_

_

0: (Toggle), 1: On, 2: Off

 

AUDIO SELECTION

 

A

C

H

A

x

_

_

_

(Toggle)

 

SLEEP TIMER

 

O

F

T

M

*

_

_

_

0: Off, 1: OFF TIMER – 30 MIN., 2: OFF TIMER – 60 MIN.,

 

 

 

 

 

 

 

 

 

 

 

3: OFF TIMER – 90 MIN., 4: OFF TIMER – 120 MIN.

 

CHANNEL

DIRECT

D

C

C

H

*

*

*

_

The channel number of TV

An input change is included if it is not TV display.

 

CHANNEL

 

 

 

 

 

 

 

 

(1–135)

In Air, 2–69ch is effective.

 

(ANALOG)

 

 

 

 

 

 

 

 

 

In Cable, 1–135ch is effective.

 

DIRECT

D

A

2

P

*

*

*

*

(0100-9999)

DIGITAL Air (Two-Part numbers, 2-digit plus 2-digit)

 

CHANNEL

D

C

2

U

*

*

*

_

(1-999)

DIGITAL Cable (Two-Part numbers, 3-digit plus 3-digit)

 

(DIGITAL)

 

 

 

 

 

 

 

 

 

Front half of DIGITAL CABLE CHANNEL NO. (Designate major channel)

 

 

 

 

 

 

 

 

 

 

 

 

 

D

C

2

L

*

*

*

_

(0-999)

DIGITAL Cable (Two-Part numbers, 3-digit plus 3-digit)

 

 

 

 

 

 

 

 

 

 

 

Rear half of DIGITAL CABLE CHANNEL NO. (Designate minor channel)

 

 

D

C

1

0

*

*

*

*

(0-9999)

DIGITAL Cable (One-Part numbers, 5-digit, less than 10,000)

 

 

D

C

1

1

*

*

*

*

(0-6383)

DIGITAL Cable (One-Part numbers, 5-digit, more than 10,000)

 

CH UP

C

H

U

P

x

_

_

_

The channel number of TV +1

If it is not TV display, it will input-switch to TV. (same function as CH + )

 

CH DOWN

C

H

D

W

x

_

_

_

The channel number of TV –1

If it is not TV display, it will input-switch to TV. (same function as CH - )

CC

 

C

L

C

P

x

_

_

_

(Toggle)

Toggle operation of a closed caption.

•• If an underbar (_) appears in the parameter column, enter a space.

•• If an asterisk (*) appears, enter a value in the range indicated in brackets under CONTROL CONTENTS.

•• Any numerical value can replace the “x” on the table.

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Sharp LC-32SB28UT-A, LC 42SB45U, LC-42SB48UT-A operation manual RS232 Port Specifications
Page 42 Page 44

LC 42SB45U, LC-42SB48UT-A, LC-32SB28UT-A specifications

The Sharp LC-32SB28UT-A, LC-42SB48UT-A, and LC-42SB45U are part of Sharp's celebrated lineup of LCD televisions, each designed to deliver an impressive viewing experience combined with innovative technology.

The LC-32SB28UT-A features a 32-inch display, ideal for smaller living spaces or bedrooms. Its HD resolution ensures that images are crisp and vibrant, catering to the needs of casual viewers and avid gamers alike. Enhanced with Sharp's Advanced Super View Technology, the screen provides wide viewing angles, minimizing color distortion when viewed from different positions in the room. The TV also integrates a built-in digital tuner, allowing users to access over-the-air HD broadcasts without the need for additional equipment.

Moving up in size, the LC-42SB48UT-A boasts a 42-inch screen that brings a captivating cinematic experience into any home. One of its standout features is the enhanced contrast ratio, which produces deeper blacks and brighter whites, ensuring a more engaging visual experience. The AquoMotion technology incorporated in this model reduces motion blur, making it especially suitable for fast-paced viewing, such as action movies and sports. With multiple HDMI ports, this model allows for seamless connectivity with external devices such as game consoles and Blu-ray players.

The LC-42SB45U offers a slightly different take on the 42-inch format, focusing on smart features that enhance viewer engagement. This model incorporates Smart TV capabilities, enabling users to access popular streaming services and applications directly from their television. The intuitive interface allows for easy navigation, making it simpler to browse content. The model also features a built-in web browser and social media integration, connecting users to the broader online world.

All three models share a commitment to energy efficiency, adhering to ENERGY STAR certification standards. With sleek designs and a variety of connectivity options, including USB ports for multimedia playback, these TVs are suitable for a range of home entertainment setups. Overall, the Sharp LC-32SB28UT-A, LC-42SB48UT-A, and LC-42SB45U each stand out in their respective categories, providing exceptional performance, technology, and features that cater to diverse audience needs.