•
When the mobile
network
access technology was
changed
:
quick
flashing will be relied:
o
2G
→
2 flashing per second
o
3G
→
3 flashing per second
o
4G
→
4 flashing per second
•
If no network is detected: the led will be
blank
LED 2
E-meter status
(Communication status)
•
During the
transparent meter communication
:
twice per
second
.
•
At finish of the transparent communication: led is
blank
.
Important!
During firmware upload, the LEDs indicate normal operation - there is no distinct indication
during the FW update. After installing the FW, the three LEDs light up for 5 seconds and
then all three light up. The modem will then restart and use the new firmware. Then each
LED will continue to flash according to the listed states.
3.4 RS485 connector pinout
3.5 Configuring from CSD connection
If the modem restarts due to an incorrect configuration, it is possible to access it with a CSD call.
Its operation can be fine-tuned in the WM-E Term software with a value that can be specified in
the
PDP connection delay
field in the
APN
parameter group.
For more information, see
Chapter 4 and Chapter 5.
Color
Alternative colour
Sign
Meaning
Meter RS485 port connector side
White
Black
RX+
Receiving data
M
Brown
Red
RX-
Receiving data
Meter_TX-
Yellow
Yellow
TX-
Sending data
Meter_RX-
Green
Green
TX+
Sending data
M
