Hi,
As above. I am having the 634 usb lcd but trying the serial connection (no backlight). The usb, with backlight is working fine. However, when I connect a serial straight-thru cable to the serial port, all I get is a weak backlight and no boot screen. What could be the issue?
As above. I am having the 634 usb lcd but trying the serial connection (no backlight). The usb, with backlight is working fine. However, when I connect a serial straight-thru cable to the serial port, all I get is a weak backlight and no boot screen. What could be the issue?
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