ETT 7321
CARRIER ARM TOUCH TERMINAL
Page 12
29.10.2020
4
Technical Data
4.1
Performance Data
Processor
EDGE2 Technology
Processor cores
1
Internal cache
32-kbyte L1 Instruction Cache
32-kbyte L1 Data Cache
512-kbyte L2 Cache
Internal program and
data memory (DDR3 RAM)
256 Mbytes
Internal remnant
data memory
256-kByte SRAM (battery buffered)
Internal storage device
512 Mbyte NAND-Flash
Internal I/O
no
Interfaces
1x USB 2.0 (Type A)
1x M12 connector supply and Ethernet
Internal interface connections and
devices
1x TFT LCD color display
1x touch screen
Display
Resolution
7“ TFT LCD color display
800 x 480 Pixels
Operating panel
touch screen (projective capacitive)
Signal generator
no
Status LEDs
no
Real-time clock
yes
Cooling
passive (fanless)
4.2
Electrical Requirements
Supply voltage
+24 V DC ±20 % (SELV/PELV)
Protection class
III
Current consumption of (+24 V)
power supply
typically 270 mA
maximum 400 mA
Inrush current
700 mA (2 ms)