NXP Semiconductors
UM11036
Point of Sales (POS) Reader Solution - Quick Start Guide
UM11036
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User manual
COMPANY PUBLIC
Rev. 1.2 — 7 February 2017
406512
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Fig 9.
TWR-POS-K81 and TWR-POS-PN5180 sides
The most convenient way is to have the K81 board on the top connector, and the
PN5180 board on the bottom connector: