Pro Lite E32-A, User Manual

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Pro-Lite, Inc.
E32-A user manual
5
Antenna IPEX/stamp hole 50 ohm impedance
3 Size and pin definition
No. Name Direction Features
1 GND - Ground
2 GND - Ground
3 GND - Ground
4 GND - Ground
5 M0
Input
（
weak pull-up
）
Work with M1 to decide 4 working modes of module (not suspended, if not
used, could be grounded).
6 M1
Input
（
weak pull-up
）
Work with M0 to decide 4 working modes of module (not suspended, if not
used, could be grounded).
7 RXD Input TTL UART inputs, connects to external (MCU, PC) TXD output pin.
8 TXD Output TTL UART outputs, connects to external RXD (MCU, PC) input pin.
9 AUX Output
Used to indicate the working status of the module;
The user wakes up the external MCU and outputs low level during power-on
self-check initialization; (can be left floating)
10 VCC - Power supply: 2.3~ 5.5V DC
11 GND - Ground