Westermo MR-200 - Manual (Page 12)

12 6615-2202
LED Indicators
LED Status Description
PWR ON In service
OFF Out of service
LAN ON Network connection on LAN port
OFF No connection on LAN port
Flash Transmit or recive data on LAN port
GSM This indicator is connected directly to the GSM module within
the router and operates as described in the GSM Status Indicator
Functions table below.
NET ON A wireless network has been detected
OFF No wireless network has been detected
SIM ON A valid SIM card is installed in the unit
OFF No valid SIM card is installed in the unit
DAT Flash Data is being transferred over the wireless network
OFF No data is being transferred over the wireless network
Signal The three indicators labelled SIGNAL illuminate to indicate the GSM signal strength as
follows:
None illuminated
< -113 dBm (effectively no signal)
1 LED illuminated >= -112 dBm and <= –87 dBm (weak)
2 LED’s illuminated >= -86 dBm and <= –71 dBm (medium)
3 LED’s illuminated >= -70 dBm and <= –51 dBm (strong)
GPS ON GPS option fitted and has been successfully configured by the unit
OFF GPS option not fitted or not successfully configured
DTE ON Terminal connected to the serial port and the DTR signal is on
OFF No connection on serial port Data is transmitted or received on
the serial port
Flash Data is transmitted or received on the serial port
GSM Status Indicator Functions
OFF GSM module is in SLEEP or Charge-only mode.
600 ms ON / 600 ms OFF No SIM card inserted or no PIN entered, or network search
in progress, or ongoing user authentication, or network login
in progress.
75 ms ON / 3 s OFF Logged on to network (monitoring control channels and user
interactions), no call in progress.
75 ms ON / 75 ms OFF / 75 ms
ON / 3 s OFF One or more GPRS contexts activated.
Flashing LED is On when data packets were exchanged in GPRS online
mode during the last second.
ON Connected to remote party or exchange of parameters while
setting up or disconnecting call.
Reset switch
This is located on the underside of the unit near the front. Pressing the switch gently with the tip of
a pen or other suitable implement will generate a hardware reset.
Refer to page 15 (restoring factory defaults).
It is important to allow the MR-2xx to complete the restore procedure. DO NOT press the reset
button again or power cycle the unit for at least 2 minutes.