Datasheet

NXP Semiconductors
AN12395
OM-SE050ARD hardware overview
AN12395 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2019. All rights reserved.
Application note Rev. 1.1 — 27 June 2019
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Figure 8. OM-SE050ARD Jumper J12 location
4.5 ISO/IEC14443 contactless interface
Jumper J6 and J7 allow you to control the SE050 contactless interface and allows you to
select which antenna shall be used for contactless communication. Table 6 indicates J6
and J7 jumper settings.
Table 6. Jumpers for ISO/IEC14443 contactless interface settings
Jumper position Description
J6: 2-3 and J7: 1-2 Contactless operation disabled
J6: 1-2 and J7: 2-3 Contactless operation disabled (Default)
J6: 2-3 and J7: 2-3 Contactless operation enabled with OM-SE050ARD internal antenna
J6: 1-2 and J7: 1-2 Contactless operation enabled with external ID1 antenna through DB15
connector
Figure 9 highlights in blue the location of jumpers J6 and J7.