Matrix Orbital GLK240128-25 - Manual (Page 67)

62 Command Summary
7.1 Optical Characteristics
Table 68: Display Optics
Module Size 144.00 x 104.00 x 27.8 mm
Viewing Area 114.0 x 64.0 mm
Active Area 107.95 x 57.55 mm
Pixel Size 0.40 x 0.40 mm
Pixel Pitch 0.45 x 0.45 mm
Viewing Direction 12 O’clock
Viewing Angle -30 to +30 °
Contrast Ratio 3
Backlight Half-Life (YG) 50,000 Hours
Backlight Half-Life (WB & GW) 20,000 Hours
*Note: Backlight half-life is rated for normal operating conditions only: 25±10°C and 45±20% Relative Humidity.
8 Ordering
8.1 Part Numbering Scheme
Table 69: Part Numbering Scheme
GLT -240128 -422 -WB -VPT -E
1 2 3 4 5 6 7
8.2 Options
Table 70: Display Options
# Designator Options
1 Product Type
GLK: Graphic Liquid Crystal Display with Keypad Input
GLT: Graphic Liquid Crystal Display with Touchpad Input
2 Display Size 240128: 240 pixel columns by 128 rows
3 Keypad Size
* NP: No keypad
25: 25 key maximum
4 Protocol
* NP: Standard Model
-USB: USB Only Model
** -422: RS422 Only Model
5 Colour
* NP: Black Text with Yellow-Green Background
FGW: Black Text with Grey-White Background
WB: White Text with Blue Background
6 Voltage
* NP: Standard Voltage
-VPT: Wide Voltage with Efficient Switching Power Supply
7 Temperature
* NP: Standard
*** -E: Extended Temperature
*Note: NP means No Populate; skip this designator in the part number and move to the next option.
**Note: The RS422 model should only be powered from a local source, unless the –VPT variant is used.
***Note: Extended Temperature is available for keypad input units only; -E is not available for GLT models.