User's Manual

COMPANY CONFIDENTIAL

4.2 Antenna interface of NFC module

1> Antenna connector

Manufacturer: JST Manufacturer PN: BM05B-ACHKS-A-GAN-ETF(HF)

Connector Type Manufacture PN Size

ACH connector SMT type with

1.2mm pitch

JST : BM05B-ACHKS-A-GAN-

ETF(HF)

7.8mm x 4.3mm x 1.5mm

Connector 2D drawing:

Remark: Dimension Tolerance: +/-0.3mm

Pin definition:

Symbol I/O

Refer

Note

1 RXP I VDD Positive receiver input

2 TX1 O

VDD

Antenna output1

3 GND G

N/A

Ground

4 TX2 O

VDD

Antenna output2

5 RXN I

VDD

Negative receiver input

GND G N/A Ground

GND G

N/A

Ground

Remark: P = power supply, G = ground, I = input, O = output, I/O = input/output