Model Name PK043-WST
Sub-Models 10 / 30
Display Size 4.3″
Max. Resolution 480*272
Type TFT LCD with LED Backlight
Max. Colors 16-bit
Backlight Life (hr) 20,000
Display Contrast 500:1
Luminance (cd/m2) 250
Touch Panel 4-Wire Analog Resistive Type
CPU RISC ARM9 32Bit
Backup SRAM 128KB (optional: 1MB)
Working Memory 32MB
Built-in Storage Memory  8MB
Real-Time Clock (RTC) YES
Communication Interface Micro SD Slot N/A
USB Client YES (2.0)
USB Host YES (1.1)
Serial (Com1) RS232/422/485
Serial (Com2) N/A
Serial (Com3) RS232 (optional: RS485)
Serial (Com4) N/A
Ethernet Sub-Model 30: YES
Front Function Keys N/A
Audio out (optional) N/A
Video in (optional) N/A
Front USB Host Port N/A
Power Input 24VDC±10% Isolated
Consumption 10W
Environment Operating Temperature 0°C~50°C
Relative Humidity 10%~90%
Shock (operation) 10 ~ 55Hz (X,Y,Z direction, 1G, 30 minutes shock test)
EMI FCC Part 15 Class A
CE EN61000-6-2, EN61000-6-4
UL Certification N/A
Ingress Protection IP65
Cooling Nature Cooling
Dimension WxHxD (mm) 130.0 x 106.2 x 45.3
Cutout Dimension WxH (mm) 119.0 x 93.0 
Net Weight (kg) 0.28