Diamond Systems EMX-ESG Series Manuale d'uso - Pagina 14

Sfoglia online o scarica il pdf Manuale d'uso per Sistemi I/O Diamond Systems EMX-ESG Series. Diamond Systems EMX-ESG Series 17. Emx i/o module with 2 gigabit ethernet, 6 serial ports, and 14 gpio

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JUMPER CONFIGURATION INFORMATION

7.1 Serial Port Termination (J10)

Serial ports 1-4 each require three jumpers per port for 120 ohm termination and bias resistors. The default

configuration with no jumpers installed is shown below.

Pins

1-2 no jumper

1-2 jumper

3-4, 5-6 no jumpers

3-4, 5-6 jumpers

7-8 no jumper

7-8 jumper

9-10, 11-12 no jumpers

9-10, 11-12 jumpers

13-14 no jumper

13-14 jumper

15-16, 17-18 no jumpers

15-16, 17-18 jumpers

19-20 no jumper

19-20 jumper

21-22, 23-24 no jumpers

21-22, 23-24 jumpers

EMX-ESG User Manual Rev A.1

Pin 1

Figure 3: Serial Port Termination Jumper Block

Termination Enable/Disable

Port1 termination disabled (default)

Port1 termination enabled

Port1 RS-422/485 bias disabled (default)

Port1 RS-422/485 bias enabled

Port2 termination disabled (default)

Port2 termination enabled

Port2 RS-422/485 bias disabled (default)

Port2 RS-422/485 bias enabled

Port3 termination disabled (default)

Port3 termination enabled

Port3 RS-422/485 bias disabled (default)

Port3 RS-422/485 bias enabled

Port4 termination disabled (default)

Port4 termination enabled

Port4 RS-422/485 bias disabled (default)

Port4 RS-422/485 bias enabled

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