Matrix Orbital LK204-25 - Manual (Page 44)

44
Ordering
Part Numbering Scheme
Table 45: Part Numbering Scheme
LK -204 -25 -R -VPT -422 -E
1 2 3 4 5 6 7
Options
Table 46: Display Options
# Designator Options
1 Product Type
LK: Liquid Crystal Display with Keypad Input
VK: Vacuum Florescent Display with Keypad Input
2 Display Size -204: 20 columns by 4 rows
3 Keypad Size -25: 25 key maximum
4 Colour
NP: Standard (YG for LCD/ no filter for VFD)
-GW: Grey Text with Grey-White Background
-WB: White Text with Blue Background
-IY: Yellow-Green Text with Black Background (Inverse Display)
-R: Red Text with Black Background (Inverse Display)
5 Voltage
NP: Standard Voltage
-V: Wide 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.