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The power supply range of TE0320 is 4.0 V to 7.0 V.

Powe Supply Sources

TE0320 can be power supplied in two ways:
through USB connector J1,
through B2B connector JM5 (pins 1 to 4).
The power supply source is determined by assembly option. See Figure 5.

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title Power supply options diagram
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If resistors R9 and R11 are populated and R12 is not populated, then TE0320 is power supplied through JM5 (B2B connector).

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title Assembly combination for power supply through JM5.
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If resistors R9 and R11 are not populated and R12 is populated, then TE0320 is power supplied through J1 (USB bus).

Scroll pdf title
title Assembly combination for power supply through J1.
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Any other assembly combination of R9, R11 and R12 is not allowed.