Advantech AOM-2721 handleiding
Handleiding
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3.4 Serial ports
3.4.1 RS232 Loopback
• UART 2 (Default RS-232 function): ROM-ED92 COMB1
• UART 3: ROM-ED92 COMC1
• UART 4: ROM-ED92 COMD1
UART 2
# stty -F /dev/ttyHS9 -echo -onlcr 115200 raw
# cat /dev/ttyHS9 &
# echo "Serial Port Test" > /dev/ttyHS9
UART 3
# stty -F /dev/ttyHS10 -echo -onlcr 115200 raw
# cat /dev/ttyHS10 &
# echo "Serial Port Test" > /dev/ttyHS10
UART 4
# stty -F /dev/ttyHS11 -echo -onlcr 115200 raw
# cat /dev/ttyHS11 &
# echo "Serial Port Test" > /dev/ttyHS11
3.4.2 RS-422
⚫ Test RS-422 with Adam-4520:
Adam-4520 RX- connect to the DB9 Pin 1 of ROM-ED92 COMB1
Adam-4520 RX+ connect to the DB9 Pin 2 of ROM-ED92 COMB1
Adam-4520 TX- connect to the DB9 Pin 4 of ROM-ED92 COMB1
Adam-4520 TX+ connect to the DB9 Pin 3 of ROM-ED92 COMB1
⚫ Set the GPIO#587,GPIO#588 (UART MODE1,UART MODE0) to 1,1
UART 2
# echo 587 > /sys/class/gpio/export (UART MODE1)
# echo 588 > /sys/class/gpio/export (UART MODE0)
# echo out > /sys/class/gpio/gpio587/direction
# echo out > /sys/class/gpio/gpio588/direction
# echo 1 > /sys/class/gpio/gpio587/value
# echo 1 > /sys/class/gpio/gpio588/value
# stty -F /dev/ttyHS2 speed 115200 ignbrk -brkint -icrnl -imaxbel -opost -onlcr
-isig -icanon -iexten -echo -echoe -echok -echoctl -echoke
# cat /dev/ttyHS2 &
# echo "Serial Test" > /dev/ttyHS2
# echo -e "123456789-123456789-123456789-123456789-123456789-\r" | tee
/dev/ttyHS2
3.4.3 RS-485
• Test RS-485 with Adam-4520:
Adam-4520 Data- connect to the DB9 Pin 1 of ROM-ED92 COMB1
Adam-4520 Data+ connect to the DB9 Pin 2 of ROM-ED92 COMB1
• Set the GPIO#587,GPIO#588 (UART MODE1,UART MODE0) to 1,0
• Set the SW5: 1-on
Bekijk gratis de handleiding van Advantech AOM-2721, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Advantech |
| Model | AOM-2721 |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 13504 MB |
