Operation Guide

X-C13SG_REV1.6_Operation Guide

X-C13SG

Shanghai RaymonIoT Technology Co., Ltd.

7. MODULE HARDWARE REFERENCE

Module EVK is as follwing.

l Link- (Optional, usually for debug) Module Wi-Fi, mass upgrade and config status indication.

Signal Output. When module connects to AP (AP associated), this pin will output “0”. This signal used to

judge if module already at WiFi connection status. Thers is pull-up resister internal and no external pull-up

required. If nLink function not required, can leave this pin open.

l Ready- (Optional, usually for debug) Module boot status indication. Signal output. The module

will output “0” after normal boot up. This signal used to judge if module finish bootup and ready for

application or working at normal mode. If nReady function not required, can leave this pin open.

l Reload- (Recommand to use, important function), It is used for restore to factory setting, mass

upgrade, config Wi-Fi. Signal input, active low, can be connected to external MCU.User can de-assert

nReload signal “0” more than 4s through button or MCU pin, then release, module will restore to factory

default configuration and re-start boot up process. If nReload function not required, can leave this pin

open.

l UART_TX/RX(Essential)- UART port data transmit and receive signal.