User's Manual

Micro Reader MR-1 User Manual 4 090-01-001-DOC 15-Feb-22

5. Connections

5.1 J1 - Host Connector

Connector Type 10 pin (JST Model S10B-PH-K-S)

Reference: http://www.jst-mfg.com/product/pdf/eng/ePH.pdf

Pin Number Function

1 +5 Vdc

2 +5 Vdc

3 Ground

4 Ground

RxD UART Receive Signal (+5V TTL/

+3.3V LVCMOS) Input to module.

TxD UART Transmit Signal (+5V CMOS)

Output from module.

7 Not Connected

8 Not Connected

9 Not Connected

10 Not Connected

5.2 J2 - Antenna Connector

Connector Type 2 pin (JST Model S2B-PH-K-S)

Reference: http://www.jst-mfg.com/product/pdf/eng/ePH.pdf

Pin Number Function

1 RF

2 Ground