Tested external antennas

The antenna types listed below have all been tested by Dot Origin, in place of the VTAP50‑OEM integrated loop antenna, and found to be compatible.

Tested external off‑the‑shelf antennas

Manufacturer

Antenna model

Antenna description

Dimensions

Certification status

Pulse Antennas

W7002

NFC wire loop antenna

94mm x 56mm

No certification

Pulse Antennas

W7013

Planar NFC antenna with ferrite

30mm x 25mm

No certification

Molex Antennas

146236-2131

NFC coil with AWG28 wire and connector

45mm x 55mm

No certification

Molex Antennas

146236-2122

NFC coil with AWG28 wire and connector

34mm x 46mm

No certification

Molex Antennas

146236-2102

NFC coil with AWG28 wire and connector

15mm x 25mm

No certification

Molex Antennas

146236-2151

NFC coil with AWG28 wire and connector

15mm x 15mm

No certification

Tested external custom antennas

Custom antenna reference

Dimensions

Certification status

ANT‑1

40mm x 40mm

No certification

ANT‑2

82mm x 22mm

FCC/ISED certified

Note: If any external antenna is attached to the VTAP50, that new arrangement will require a corresponding tuning circuit and EMC approvals. Contact vtap-support@dotorigin.com for details about tuning circuits and EMC approvals for the tested external antennas.