Performance Specification
Display size
12.1" TFT
Display area
246(W)×184(H)
Resolution
800×600 px
Display color
16.77M true color
Visual angle
80/80/65/75(L/R/U/D)
Contrast
800:1
Backlight
LED
Luminance
400cd/m²
LCD life
50000 hours
Touch panel
4-wire precision resistance network (surface hardness 4H)
CPU
ARM RISC 32Bit 800MHz
Memory
128MB NAND flash + 128MB DDR3 RAM
RTC
Built-in RTC
External storage
1USB Host+1 SD Card
Printer port
USB Host/Serial port
Ethernet
10/100M adaptable Ethernet interface
Program download
USB Slave(Micro USB)/U Disk/Ethernet
Communication
COM0: RS232/RS485/RS422. COM1: RS485/RS422.COM2: RS232.
Electrical Specification
Input range
DC12V~DC28V，inbuilt isolated power supply
Power
10.8W
Allowable loss of power
<3ms
Insulation resistance
Greater than 50MΩ@ 500V DC
Hi-pot test
500V AC 1 minute
Structure specification
Shell material
Engineering plastics
Shape size
350×260×54 (mm)
Cutout size
340×250 (mm)
Weight
2.2Kg
Environmental Specification
Working temperature
-10~55℃
Working humidity
10~90%RH (non-condensing)
Sine vibration test
10~500Hz, 30m/s², X,Y,Z direction/hour
Cooling mode
Natural air cooling
Product Certification
Panel protection grade
Conforming to IP65 certification (4208-93)
CE certification
CE: EN61000-6-4:2007+A1:2011，EN61000-6-2:2005
Software
Configuration software
Kinco DTools V3.3 and above version
Notes: G121E is a replacement model for MT4620TE.
The old version of the project can be opened directly by DTools software and downloaded to the new HMI.
