USR-K5 Integration Guide
Technical Support:
6
Jinan USR IOT Technology Limited
www.usriot.com
failure (or reset), pull down the Reload, then power on, keep the Reload 5s
low, pull up after 5s, and restore the factory Settings successfully.
7
NC
\
Closed for now. Please hang
8
RXD
I
Serial port reception (3.3v, TTL level)
9
TXD
O
Serial port (3.3v, TTL level)
10
GND
Power
Ground (including power and signal ground)
11
VDD
Power
Power supply (external pin shall be supplied with dc 3.3v power supply)
12
NC
\
Closed for now. Please hang
13
ETH
\
Mesh shield shell pin
14
ETH
\
Mesh shield shell pin
15
Fixed leg
\
Modular fixed column
16
Fixed leg
\
Modular fixed column
3.2
Network port operating indicator light description:
Screen indicator
light
function
explain
green light
Connection status
indication
The green light is on when connecting to the network correctly.
yellow light
Data Indication
Modules have data to receive or flash when sent, including modules
receiving network broadcast packets.