IMPORTANT--

SAFETY INFORMATION

CAUTION: It is important that you read and follow all of the instructions in this booklet and any marked on the unit itself. Retain this booklet for future reference. Accessories--- Never place this product on an un- stable platform, stand, cart, wall mount, shelf, or table. The product may fall, causing serious personal injury to persons and pets, as well as seriously

damaging the product. Use only with a stable platform,

stand, cart, wall mount, shelf, or table that has been recommended by sold with the product . Any mounting of the product should follow the manufacturer's instructions, and use a mounting accessory recommended by the manufacturer. This unit while positioned on some type of cart must

be moved with care. Quick stops, excessive force, and uneven surfaces may cause the product and

cart combination to overturn.

Attachments---Use only approved attachment as

they may cause hazards.

Cleaning--- Always unplug this unit from the wall

electrical outlet before cleaning. Do not use liquid or aerosol cleaners; use a damp cloth for cleaning.

Lightning--- For added product protection during a lightning storm or when it is left unattended and

Power Lines---An outside antenna system should

not be located in the vicinity of overhead power lines

or other electric light or power circuits, or where it can fall into such power lines or circuits. When installing an outside antenna system, extreme care should be taken to keep from touching such power lines or circuits as contact with them might be fatal.

Power Sources---This product should be operated only from the type of power source indicated on the

marking label. If you are not sure of the type of power

supply to your home, consult your product dealer or local power company. For products intended to

operate from battery power or other sources, refer to the operating instructions. This DVD home theater operates on AC 120V~60Hz. Do not turn off unit immediately after turning on; wait at least 10 seconds.

Replacement Parts--- If replacement parts are required, be sure the service technician has used approved replacement parts or have the same characteristics as the original part. Unauthorized substitutions may result in fire, electric shock, or other hazards.

Safety Check---Upon completion of any service

TECHNICAL

SPECIFICATIONS

DVD Player

 

 

Frequency Response:

 

TV System

NTSC/PAL

Main Speakers

200Hz-20kHz +/- 3dB

Compatible Discs

DVD, CD, MP3,

Surround Speakers

200Hz-20kHz +/- 3dB

 

CD-R, CD-RW

Center Speaker

200Hz-20kHz +/- 3dB

Resolution Ratio

Greater Than 500 lines

Subwoofer

20Hz-200Hz +/- 3dB

Video S/N Ratio

65dB

S/N Ratio

> 76dB

Frequency Response

fs (96KHz/24bit)

 

4Hz - 44KHz:+/-2dB

Input Sensitivity

350mv, 47k

Audio S/N Ratio

95dB

Channel Resolution

> 30dB (Normal)

Degree of Distortion

<0.01%

Remote Control

 

D/A Converter

192KHz/24bit

 

Video Out

1Vp-p

Transmitter

Infrared Ray

S-Video Out

Y: 1Vp-p(75

)

Signal Range

Approximately 15'

 

C: 0.3Vp-p(75

);

Power Source

2 "AAA" Batteries

Audio Out

2.0V/ +0-1V

General

 

 

5.1 Channel,

 

 

 

 

Power Supply

AC 120V~60Hz

Digital Audio Output

Optical, Coaxial

Consumed Power

90W

Connections

YUV, CVBS

 

 

 

S-Video, 2 Channel

Because its products are subject to continuous

 

Output

 

 

 

 

improvement, We reserves the right to modify

2

unused for long periods of time, unplug it from the wall outlet and/or disconnect the antenna or cable

system. This will prevent damage to the product due

to lightning and power-line surges.

 

 

 

Object and Liquid Entry--- Never

push objects of

any kind into this product through openings

as they

may

touch

dangerous voltage points

or short-out

parts

that

could result in a fire or electric shock.

Never spill liquid of any kind on or into the product.

Outdoor Antenna Grounding---

If

an

outside

antenna or cable system is connected to the product, be sure the antenna or cable system is grounded so as to provide protection again stvoltage surges and built-up static charges.

Overloading---Do not overload wall outlets, exten- sion cords, or integral convenience receptacles, as

or repairs to this product, ask the service technician to perform safety checks to determine that the product is in proper operating condition.

Servicing--- Do not attempt to service this product

yourself as opening or removing covers may expose you to dangerous voltage or other hazards. Refer all servicing to qualified service personnel.

TV System---This unit is compatible with television sets featuring either the NTSC or PAL color system.

Ventilation---Slots and openings in the cabinet are provided for ventilation and to ensure reliable operation and protection from overheating. These openings should never be blocked by placing the product on a bed, sofa, rug, or other similar surface. This product should not be placed in a built-in install- ation such as a bookcase or rack unless proper

FM Tuner

 

Tuning Range

87.0-108MHz

S/N Ratio

>46dB

Monophonic

>46dB

Stereo

>50dB (DIN)

Selectance

50dB

THD

 

Monophonic

2%

Stereo

3%

Frequency Response

30Hz-10kHz +/- 1dB

Stereo Resolution

35dB (1kHz)

 

30dB (100Hz-10kHz)

product design and/or specifications without notice and without incurring any obligations.

27

this may result in a fire or electric shock.

Power - Cord Protection - Power - supply cords should be routed so that they are not likely to be

walked on or pinched by items placed upon or against

them, paying particular attention to cords at plugs,

convenience receptacles, and the point where they

exit from the product.

ventilation is provided. Never place this product near

aheat source, such as heat registers, stoves, radiators, or any other product that produces heat.

Water and Moisture---Do not use this product near

sources of water and moisture, such as bath tub, wash

bowl, kitchen sink, or wash machine; in a wet, damp basement; or near a swimming pool or similar locations. If moisture condensation occurs, remove

any disc, connect the unit's power cord to a wall outlet, turn the unit on, and leave it on for two to three hours. By then, the unit will have warmed up and evaporated

any moisture.

AM Tuner

 

 

Tuning Range

530-1710KHz

S/N Ratio

35dB

THD

3%

Amplifier

 

 

Output Power:

 

 

Main Speakers

10W+10W (6

)

Surround Speakers

10W+10W (6

)

Center Speaker

10W (6

)

Subwoofer

15W (4

)

Page 3
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Astar electronic HT-3300A manual Technical Specifications

HT-3300A specifications

The Astar Electronic HT-3300A is an advanced handheld multimeter designed for both professional and amateur electronics enthusiasts. Known for its high accuracy and user-friendly interface, this model has gained popularity due to its robust feature set and reliable performance.

One of the standout features of the HT-3300A is its comprehensive measurement capabilities. It supports a wide range of electrical measurements, including voltage, current, resistance, capacitance, frequency, and temperature. This versatility makes it suitable for various applications, from simple household electrical tasks to complex electronic circuit diagnostics.

The HT-3300A utilizes a high-resolution LCD screen that displays measurements clearly and concisely. The screen is backlit, allowing users to read the display in low-light conditions, making it especially useful for working in garages, workshops, or outdoor environments. The device also features a data hold function, enabling users to freeze the current reading for easier analysis.

Technologically, the HT-3300A employs advanced microprocessor-based circuitry that ensures measurements are both accurate and reliable. This technology minimizes the chances of error, allowing users to trust the readings they receive. Additionally, the multimeter incorporates an auto-ranging feature that automatically selects the appropriate measurement range, further enhancing usability for individuals at all skill levels.

Safety is paramount when dealing with electrical measurements, and the HT-3300A comes equipped with several protective features. It has a built-in overload protection mechanism that safeguards the device from damage when measuring beyond its specified limits. Furthermore, it conforms to various safety standards, providing users with peace of mind while working in potentially dangerous environments.

In terms of usability, the HT-3300A offers a compact and ergonomic design. Its lightweight construction allows for easy handling, and the rubberized casing protects it from accidental drops and impacts. The device also includes a convenient carrying case, ensuring that it remains safe during transport.

In summary, the Astar Electronic HT-3300A is a versatile and reliable handheld multimeter. With its extensive measurement capabilities, advanced microprocessor technology, and user-friendly features, it stands out as a valuable tool for both professionals and hobbyists in the field of electronics. Whether you're troubleshooting a circuit board or performing routine electrical checks, the HT-3300A delivers precision and performance you can depend on.