MT8121XE
Weintek Distributed by KEP | Sales, Service, and Support of all Weintek Products
HM I with 12.1" TFT Display
◆ Features
12.1" 1024 x 768 TFT LCD, LED Backlight
Slim Design
Fan-less Cooling System
Built-in 256 MB Flash Memory
SD Card Slot for Extension of Storage
One USB Host Port and one USB Client Port
COM1 and COM3 RS-485 Built-in Isolation
COM1 and COM3 RS-485 2W support MPI
187.5K, please use one at one time
Built-in Power Isolator
NEMA4 / IP66 Compliant Front Panel
Display 12.1” TFT
Resolution 1024 x 768
2
Brightness (cd/m ) 500
Display Contrast Ratio 700:1
Backlight Type LED
Backlight Life Time >50,000 hrs.
Colors 16.2M
Type 4-wire Resistive Type
Touch Panel
Accuracy Active Area Length(X)±2%, Width(Y)±2%
Flash 256 MB
Memory
RAM 256 MB
Processor 32 bit RISC Cortex-A8 1GHz
SD Card Slot SD/SDHC
USB Host USB 2.0 x 1
USB Client USB 2.0 x 1
Ethernet 10/100 Base-T x 1
COM Port COM1: RS-232/RS-485 2W/4W, COM3: RS-485 2W
I/O Port
RS-485 Dual Isolation Yes
CAN Bus N/A
HDMI N/A
Audio Output N/A
Video Input N/A
RTC Built-in
Input Power 24±20%VDC
Power Isolation Built-in
Power Consumption 800mA@24VDC
Power
Voltage Resistance 500VAC (1 min.)
Isolation Resistance Exceed 50M at 500VDC
Vibration Endurance 10 to 25Hz (X, Y, Z direction 2G 30 minutes)
PCB Coating Yes
Enclosure Aluminum
Dimensions WxHxD 317 x 244 x 46 mm
Specification
Panel Cutout 305 x 231 mm
Weight Approx. 2.1 kg
Mount Panel mount, VESA mount 75 x 75 mm
UL Type 4X (indoor use only) / NEMA4 / IP66 Compliant
Protection Structure
Front Panel
Environment Storage Temperature -20° ~ 60°C (-4° ~ 140°F)
Operating Temperature 0° ~ 50°C (32° ~ 122°F)
Relative Humidity 10% ~ 90% (non-condensing)
CE CE marked
Certificate
UL cULus Listed
Software EasyBuilder Pro V4.00.01 or later versions
MT8121XE
Weintek Distributed by KEP | Sales, Service, and Support of all Weintek Products
39mm 7mm
317mm [1.54"] [0.28"]
[12.49"]
[9.61"]
244mm
303mm 305mm
[11.93"] [12.01"]
c c
Cutout Dimensions:
[9.09"]
[9.01"]
MT8121XE:
231mm
229mm
FUSE
305mm [12.01"] W x 231mm [9.09"] H
a c c
24VDC FG
b
COM3 [RS485]
COM 1 [RS485 2/4W] COM1 [RS232] SD
d e f g h i
[1.82"]
46mm
Panel-mounting clamp slots, 12 places
a Fuse Ordering Information
b Power Connector
MT8121XE:
c VESA 75 mm Screw Holes 12.1” 1024 x 768 TFT LCD HMI, Built-in 256 MB flash
d COM1 RS-485 2W/4W, COM3 RS-485 2W memory / 256 MB DDR2 RAM
e COM1 RS-232
f SD Card Slot
g USB Client Port
h USB Host Port
i Ethernet Port
PIN Assignment
COM1 [RS232] 9 Pin, Male, D-sub COM1 / COM3 [RS485] 9 Pin, Fem ale, D-sub
COM1 [RS485] COM3
PIN# Sym bol COM1 [RS232] PIN# Sym bol
2W 4W [RS485]
1 Not used 1 Rx- Data- Rx-
2 RxD Received Data 2 Rx+ Data+ Rx+
3 TxD Transmitted Data 3 Tx- Tx-
4 Not used 4 Tx+ Tx+
5 GND Ground 5 GND GND(COM1)
6 Not used 6 Not used
7 RTS Ready to send output 7 Data- Data-
8 CTS Clear to send input 8 Data+ Data+
9 Not used 9 GND GND(COM3)
Contact: Kessler-Ellis Products TEL: 732-935-1320 Web:www.kep.com
MT8121XE_DataSheet_ENG_20150123
