Chengdu Ebyte Electronic Technology Co.,Ltd.
NA611-S & NA611-SA User Manual
Copyright ©2012–2022
，
Chengdu Ebyte Electronic Technology Co.,Ltd.
第
21
页
3.3. Port Description
No.
Name
Function
Explain
1
Restore
Restart/factory
reset button
Short press to restart, long press 5S device to
restore factory
2
ANT
RF interface
SMA-K, male thread inner hole, characteristic
impedance 50Ω
3
DC/AC
Power interface
DC/AC power input port, crimped port
4
RS485
RS485
communication
port
Standard RS485 interface
5
PWR
Power Indicator
Lights up when the power is turned on
6
STATE
Fault indicator
Steady on: Device failure
7
DATA
Data
transceiver
indicator
Always off: no data is sent or received
8
LINKA
WIFI
connection
indicator
Flashing: WIFI or serial port receives data
9
LINKB
data link indicator
Steady on: WIFI connection is successful
