RAK425 User Guide
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1 Quick Start
Thank you for choosing RAK425 serial pass-through module, the pass-through
module is extremely easy to use and feature-rich, to meet various needs of customers.
First, we use RAK425 evaluation kit to have a feel of it. The Evaluation Kit is shown
as Figure 1-1
Figure 1-1 View of Development Board
Table 1-2 Main Peripherals
Function
Name
Description
External
Interface
Power DC5V
Power Supply DC 5V input
RS232
The main communication interface, standardserial port,
female port
RS485
Assistant communication interface, 485 industrial
Button
Reset
Module reset button
WPS
WPS function,one-keyconfiguration to network (with a
router WPS)
Default
1. Press and hold 3 sec and longer, module will restore to
factory parameters