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3.5.8 SIM & MMC/SD card readers
The
DinBox RTU M4
MMC/SD card reader at the front of the housing.
Always disconnect power before inserting or removing a card.
4.
LED indicators
There are 4 status LED's onto the front of the
GSM
OFF
Slow flash
Quick flash
1
IEC60870-5-104 master 1 or Group 1 of masters
slow flash
fast flash
2
IEC60870-5-104 master 2 or Group 2 of masters
slow flash
fast flash
3
RSSI – GSM receive level signal
Always ON
1 periodical flash
2 periodical flash
3 periodical flash
4 periodical flash
5 periodical flash
has an internally standard SIM card holder and optionally
no service
registered on the network
communication in progress
running mode – NOT connected to IEC60870-5-104 master
running mode – connected to IEC60870-5-104 master
running mode – NOT connected to IEC60870-5-104 master
running mode – connected to IEC60870-5-104 master
+CSQ==99
+CSQ >10
+CSQ 10-14
+CSQ 15-19
+CSQ 19-23
+CSQ >23
(2G RSSI levels)
DinBox RTU
M4:
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