UR75 Quick Start Guide
www.milesight-iot.com
6
Power Connector
2.4 LED Indicators
LED
Indication
Status
Description
POWER
Power Status
Off
The power is switched off
On
The power is switched on
SYSTEM System Status
Green Light
Static: Start-up
Blinking slowly: the system is running properly
Red Light
The system goes wrong
VPN
VPN Status
Off
VPN is disconnected
Green Light
VPN is connected
Wi-Fi
Wi-Fi Status
Off
Wi-Fi is disabled
Green Light
Static: Wi-Fi is enabled
Blinking slowly: sending or receiving data via Wi-Fi
SIM
SIM Card Status
Off
SIM1 or SIM2 is registering or fails to register (or there
are no SIM cards inserted)
Green Light
Blinking slowly: SIM1 (as primary SIM) has been
registered and is ready for dial-up
Blinking rapidly: SIM1(as primary SIM) has been
registered and is dialing up now
Static: SIM1 (as primary SIM) has been registered and
dialed up successfully
Orange
Light
Blinking slowly: SIM2 (as primary SIM) has been
registered and is ready for dial-up
Blinking rapidly: SIM2 (as primary SIM) has been
registered and is dialing up now
Static: SIM2 (as primary SIM) has been registered and
dialed up successfully
Signal
Strength
Signal 1/2/3
Off
No signal
Green Light
Static/Off/Off: weak signals with 1-10 ASU (please
check if the antenna is installed correctly, or move the
antenna to a suitable location to get better signal)
Static/Static/Off: normal signals with 11-20 ASU
(average signal strength)
Static/Static/Static: strong signals with 21-31 ASU
(signal is good)
PIN
Description
Wire Color
9
Positive
Red
10
Negative
Black
