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titleUSB connector (top view).

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Figure 20: USB mini-B receptacle (device) connector.
Figure 21 shows a sample USB connection between computer and TE0320 for both configuration and operation. The USB cable provides for

  • Power supply.
  • Configuration by means of the Firmware Upgrade Tool (FUT), recommended for field upgrades. Please use a dedicated JTAG Adapter during development.
  • Data communication channel during operation.

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Figure 21: sample USB connection (TE0320 side).
In order to minimize the stub on USB lines and improve communication quality, the connection to both USB pins of B2B connector JM4 can be interrupted by removing resistors R3 and R4.Image Removed


Figure 22: resistors R3 and R4 removed for lower stub on USB lines.
Should you require a module version without connector J1, please contact Trenz Electronic.