C-M-G
Series
Manual
© TDT GmbH
Chapter 1: First Steps
Seite 13 von 136
1.3.1.1.4 C1550 and C2000
LED
Wert
Status
Beschreibung
L1
WLAN0_ON_OFF_CONNECT
off:
WLAN0 inactive
on:
WLAN0 active
flashing:
at least one connection initiated
L2
ETH0_UP_DOWN_DATA
off:
ETH0 Link down
on:
ETH0 Link up
flashing:
data transfer on ETH0 (RX + TX)
LED
Wert
Status
Beschreibung
Status 1
WWAN0_UP_DOWN_DATA
equals radio connection
off:
WWAN0 Link down
on:
WWAN0 Link up
flashing:
data transfer on WWAN0
(RX + TX)
Status 2
PPP2_UP_DOWN_DATA
off:
PPP2 Link down
on:
PPP2 Link up
flashing:
data transfer on PPP2 (RX + TX)
Status 3
PPP3_UP_DOWN_DATA
equals DSL
off:
PPP3 Link down
on:
PPP3 Link up
flashing:
data transfer on PPP3 (RX + TX)
Status 4
ACTIVE_SIM_CARD
off:
no SIM in use
on:
SIM1 in use
flashing:
SIM2 in use
Status 5
GSM0_CONNECT_STATUS
off:
no connection
low flashing:
2G connection (GPRS or EDGE)
fast flashing:
3G connection (UMTS/WCDMA or
HSPA)
on:
4G connection (LTE)
Status 6
GSM0_SIGNAL1
off:
no radio reception (0%)
on:
radio reception 1% - 33%
Status 7
GSM0_SIGNAL2
on:
radio reception 34% - 66%
Status 8
GSM0_SIGNAL3
on:
radio reception 67% - 100%
