Matrix-orbital LK404-25 Manual do Utilizador descarregar pdf (Página 35)

7.7 Optical Characteristics

Table 34: Display Optics

Module Size

190.00 x 54.00 x 27.0

Viewing Area

148.0 x 42.9

Active Area

140.45 x 30.30

Character Size

2.78 x 4.89

Character Pitch

3.53 x 6.09

Pixel Size

0.50 x 0.55

Pixel Pitch

0.57 x 0.62

Viewing Direction

O’clock

Viewing Angle

-30 to +30

Backlight Half-Life

100,000

Hours

8 Ordering

8.1 Part Numbering Scheme

Table 35: Part Numbering Scheme

-404

-25

-VPT

-E

8.2 Options

Table 36: Display Options

Designator

Options

Product Type

LK: Liquid Crystal Display with Keypad Input

Display Size

-404: 40 columns by 4 rows

Keypad Size

25: 25 key maximum

Colour

*NP: Standard (YG for LCD/ no filter for VFD)

Voltage

*NP: Standard Voltage

-V: Wide Voltage

-VPT: Wide Voltage with Efficient Switching Power Supply

Protocol

*NP: Standard Model

Temperature

*NP: Standard

-E: Extended Temperature

*Note: NP means No Populate; skip this designator in the part number and move to the next option.

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