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LEDs, connectors, buttons, card slots
2.2 LEDs
Connection status LEDs
Table 2- 5
Name
LAN
SIM
VPN
Wireless status LEDs
Table 2- 6
Name
2G / 3G
42
Connection status LEDs
Color
red
flashing red
green
Wireless status LEDs
Color
Meaning
No connection to the LAN
•
LAN interface disabled
•
Connection to the LAN
Data transfer on the LAN
SIM card has not yet been checked
SIM card error
Wrong PIN configured
PIN was accepted.
No VPN tunnel established
VPN tunnel established
Meaning
No communication mode
•
No reception or very bad wireless link quality (< -97 dBm)
•
2G or 3G disabled in the configuration
•
Medium wireless link quality (-95 ... -81 dBm)
Data transfer with medium wireless link quality (-95 ... -
81 dBm)
Good wireless link quality (> -79 dBm)
Data transfer with good wireless link quality (> -79 dBm)
Operating Instructions, 09/2017, C79000-G8976-C382-04
RTU3030C
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