Some customer ask about a command line interface exe for easier building their own batch program.
Here I also send you for reference.

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Accessing USB I/O devices.
Only supporting USB I/O series from Decision Group INC.

USBDIICMD [/o DeviceID CardID][/w port value][/r port][/l][/?]

  /o            Open Decision Group USB Series devices.
  DeviceID      Card type of the device.
        USB_16PIO:01    USB_LABKIT:02   USB_16PR:03     USB_STARTER:04
        USB_8PR:06      USB_4PR:07      USB_8PI:08      USB_8RO:09
        USB_16PI:10     USB_16RO:11     USB_32PI:12     USB_32RO:13
  CardID        Onboard switch setting (0~14).
  /w            Write value to port.
    port        Port number to write.
    value       Write value.
  /r            Read port.
    port        Port number to read.
  /l            List all devices.
  /?            Print this help.
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Examples:
usbdiicmd /l
---list all plugged devices.
usbdiicmd /o 1 0 /w 2 8
---open card type 1 (USB_16PIO) with card ID 0, and then write to port 2 with value = 8
usbdiicmd /o 1 0 /r 0
---open card type 1 (USB_16PIO) with card ID 0, and then read port 0
