iRZ RU21w User Manual

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3.1.2. Router Indication
Router indicators are located on the side panel (see Figure 4). For explanation of signals and indicator
colors, see Table 4.
Table 4. Router Indication
Status
Explanation
Port 1 to 4 (LAN Port 1 to 4 Status Indicators) – show the operating state of the Ethernet ports
Off
Cable is not connected
Blinks green
Data transmission
Lights green
Cable is connected
Wi-Fi (Wi-Fi Operation Indicator) – shows the operating state of wireless module
Off
Wi-Fi is disabled
Blinks green
Wi-Fi data transmission
Lights green
Wi-Fi is enabled
PWR (Power indicator) – shows the router state
Off
Router is off
Lights green
Router is on and in operation mode
Blinks green
Router is on, loading or updating software
Connect (Mobile network indicator) – shows the mobile connection type
Off
No connection established.
Lights red
2G connection established
Lights green
3G connection established
Blinks green
4G (LTE) connection established
Signal (Indicator of Connection Level) – shows the mobile network connection quality
Off
Module is off
Lights red
Low signal level
Lights yellow
Medium signal level
Lights green
High signal level
SIM card 1/2 Operation Indicator
Off
SIM card not used
On
SIM card used
RS485 / RS232 Operation Indicator
Off
Interface not used
Lights red
Data transmission
Lights green
Data reception

iRZ RU21w Specifications

General

Brand	iRZ
Model	RU21w
Category	Network Router
Language	English