Leds - Multitech MTCBA-E1-U User Manual

LEDs

TD Transmit Data: Lit when modem is transmitting data.
RD Receive Data: Lit when modem is receiving data.
CD Carrier Detect: Lit when data connection has been established.
TR Terminal Ready: Lit when modem is transmitting data.
LS
-E1 version* (AT^SSYNC=1)
Permanently off. ME is in one
of the following modes: Power
Down mode, Airplane mode
Non-Cyclic Sleep mode with
no temporary wake-up event
in progress.
600 ms on/600 ms off
Limited Network Service: 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 sec off
Idle mode: The mobile is
registered to the GSM
network (monitoring control
channels and user
interactions). No call is in
progress.
75 ms on/ 75 ms off/75 ms
on/3 sec off
One or more GPRS contexts
activated.
500 ms on/ 25 ms off
Packet switched data transfer
in progress.
Permanently on
CSD call – Connected to
remote party.
PWR
Indicates presence of DC power when lit.
Note:
The Link Status (LS) LED requires an AT^SSYNC=1 command on power up or Reset for the LED to perform
as described. For other EDGE AT commands, refer to the EDGE (E1) AT Command Reference Guide.
MultiModem Cell User Guide
Chapter 1 – Product Description and Specifications
LED Indicators
Link Status Dependent on Model
-G2 version
Continuous "on" state
indicates that the
wireless modem is not
registered on the
network.
Flashing states:
200 ms on / 2 sec off
Indicates registration
on network.
200 ms on / 600 ms
off
Indicates it is
registered on a
network and
communication is in
progress.
Off state. Modem is
off (not ready) or in
download mode.
-C1 version
Continuous "on"
state indicates that
the wireless modem
is not registered on
the network.
Flashing states:
200 ms on / 2 sec off
Indicates registration
on network.
200 ms on / 600 ms
off
Indicates it is
registered on a
network and
communication is in
progress.
Off state. Modem is
off (not ready) or in
download mode.
-H5
versions
When lit,
indicates
the radio
module has
power.
9