Jetway-computer ADE4COMCB Manuale Utente Scaricare il pdf (Pagina 4)

5. JP_COM_A：Select RS232/RS422/RS485

━ RS232：1-2 close

━ RS422：1-2 and 3-4 close together

━ RS485：3-4 close or all open

Driver Receiver

━ SLEW RATE CONTROL：5-6

Open：Maximum data rate

Close：Data rate is 250Kbps

6. JP_COM_B：Select RS232/RS422/RS485, please refer to JP_COM_A

7. JP_COM_C：Select RI#/+12V/+5V

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3 4

1-2 Close = RS232

3-4 Close = +12V

5-6 Close = +5V

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