LED display general specification criteria

LED electronic sign general specification criteria
led video wall

LED electronic display general specification criteria

1, scope this criterion specifys the LED display the definition, classification, technical requirements, test method, inspection rule and sign the packing and shipping storage requirements. This standard applies to the LED display products. It is the LED display product design, manufacture, installation and use, quality inspection and formulate various technical standard and technical documents of the main technical basis. 2, the reference standard

The following standards contain provision which, through reference in this standard, constitute provisions of this standard. In standard at time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate use the following standard the latest version of possibility.

GB191-90 packaging transportation shown signs

GB2423.1-89 electrical and electronic products basic environment standard test test A: low temperature test method

GB2423.2-89 electrical and electronic products basic environment standard test test B: high temperature testing method

GB2423.3-89 electrical and electronic products basic environment standard test test Ca constant humidity &heat experiment method

Carries - 95 information technology equipment (including electric affairs equipment) safety

GB6388-86 transportation and packing the importer or exporter symbol

GB6587.4-86 electronic surveyinginstrument vibration test

GB6587.6-86 electronic surveyinginstrument transportation test

GB6593-86 electronic surveyinginstrument quality inspection rules

GB9813-88 miniature digital electronic computer general technical conditions

GB11463-89 electronic surveyinginstrument reliability testing

SJ/T10463-93 electronic surveyinginstrument package, mark, storage requirements

3, and set the righteousness

This standard adopts the following abbreviations and definition:

3.1 LED EMItting diode LED EMItting diode ligth light-emitting diodes abbreviations

3.2 LED display panel LED through certain control mode, to display text, graphics, text, images, animation, market, etc. Various kinds of information and TV, video signal and the LED display screen devices array group.

3.3 display element put unit by circuit and installation structure to determine its display of and the composition of the smallest unit of the LED display.

3.4 fatal defect critICal of unqualified products use, maintenance, or in connection with the personnel may cause damage or unsafe conditions of unqualified products, or unit of an important characteristic of quality characteristics of serious is not in conformity with the provisions.

3.5 out of control points out - - control point luminous status and the control requirements of display state is not consistent with a discrete awarded LED basic luminous points.

3.6 false color LED display panel pseudo - color leds in LED screen different regional install different colors of the single color leds components of the LED display.

3.7 full-color LED display all - color leds panel by red, green, blue three colors LED parts and can mix a variety of colour of the LED display.

4, classification

The LED display but basis classification of the following conditions:

4.1 use environment:

The LED display by use of indoor environment is divided into LED display and outdoor LED display.

4.2 display colors:

The LED display according to display colors divided into the single color LED display (including false color LED display), double colors LED display and full color (three colors) LED display. According to the gray level and can be divided into 16 and 32, 64, 128, 256 level gray LED display, etc.

4.3 display performance:

The LED panel according to display performance is divided into text LED display, graphic LED display, computer video LED display, television video LED display and market LED display, etc. prices

The LED display generally includes securities, interest rates, futures and the USES of the LED display.

4.4 basic shine points:

The prices of the LED display, indoor the LED display according to adopt LED single-point diameter can be divided into Φ 3mm, Φ 375mm, Φ 5mm, Φ 8mm, and Φ 10mm etc screen, Outdoor LED display by using the pixel diameter can be divided into Φ 19mm, Φ 22mm and Φ mm26 etc LED display. Prices of the LED display in accordance with the digital pipe size can divide 2.0 cm (0.8 cm (a), 2.5 1.0 cm (a), 3.0 1.2 a), 4.6 CMM (1.8 a), 5.8 cm (2.3 7.6 cm (a), 3inch) LED display.

8.1 sign

8.1.1 product marks

8.1.1.1 should be in LED display proper position installed nameplates.

8.1.1.2 nameplate shall contain the following content

A. trademark,

B. product name or model,

C. production date,

D. name of manufacturer.

8.1.2 packing mark indoor LED screen outside packaging symbol should comply with the GB6388 requirements

A. the product model and the name;

B. trademark,

C. name of manufacturer,

D. "up", "carefully handled", "fear of wet" icon marks, which marks shall conform to the provisions of GB191.

E. marked on the product quantity, gross weight and loading date.

820 packaging

8.2.1 with accord with outer packing mark prescribed packing packaging.

8.2.2 packing must comply with moistureproof, vibration isolators, antisepsis requirements.

8.2.3 per batch of packing should be installed in the calibration of box product inspection certificate, packing list, spare parts accessories list and random documents list.

8.3 transport packaging good product available any vehicles carrying, but transportation process should avoid rain attacks, sun longer drying, contact corrosive gas and mechanical damage.

8.4 storage LED display storage temperature range 0-400C, relative humidity is not more than 80%, surrounding environment without acid and alkali and corrosive gas, and has no strong mechanical vibration, impact and strong magnetic field effect.