45
8
Ordering
8.1
Part Numbering Scheme
Table 64: Part Numbering Scheme
GLT -240128
-WB -VPT -422
1
2
3
4
5
6
7
8.2
Options
Table 65: 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
Colour
NP: Standard (Grey Text with Yellow-Green Background)
GW: Grey Text with White Background
WB: White Test with Blue Background
5
Voltage
NP: Standard Voltage
-VPT: Wide Voltage with Efficient Switching Power Supply
6
Protocol
NP: Standard Model
-USB: USB Only Model
-422: RS422 Only Model
*
7
Temperature
NP: Standard
-E: Extended Temperature
**
*Note:
The RS422 model should only be powered from a local source, unless the –VPT variant is used.
**Note:
The Extended Temperature option is not available for the any variant of the GLT240128.
