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ROBOTICS
TXT 4.0 CONTROLLER
fischertechnik TXT Operating manual_EN | 10. November 2021, 9:18 PM
PIN ASSIGNMENT EXT1+EXT2:
1
3
5
2
4
6
Pin
Belegung
1
+3,3V
2
GND
3
CANL
4
CANH
5
SCL
6
SDA
Please note: All cables work with 3.3 volts.
Note: External voltages greater than 3.3 volts may damage the device!
SIGNAL INPUTS AND OUTPUTS
8 universal inputs:
Digital, analog 0 – 9 V DC; analog 0 – 5 kΩ
4 fast counting inputs:
Digital, frequency up to 1kHz
4 motor outputs 9 V/250 mA:
Speed continuously adjustable, short circuit resistant, alternatively 8 single
outputs.
3 servo connections:
Sound output: .wav
Files via speaker
TOUCH DISPLAY
2.4” TFT, 320x240 Pixel, 65536 colors
Note:
Do not allow sharp or pointed objects to come into contact with the touch screen, as this may cause damage!
Pin
Assignment
1
GND
2
+5V DC / 2A max.
3
Signal
