User Manual

DA3100 Evaluation Sample User Manual V1.2
Security Level
2013-05-30
Huawei Proprietary - Restricted Distribution
Page2, Total12
3.2. DA3100 Operation Steps
Step
Pre-condition
Action
Response
Remark
1
Ignition On and
locate the OBD-II
connection
Plug DA3100 into the vehicle
OBD-II connection
All 3 LEDs will be On for 3 sec.
If any LED is off, it indicates that
particular LED is faulty.
2
Step 1
DA3100 checking vehicle
OBD-II protocol
a. OBD LED Flashing with
Cellular and Power LED On
for 20 sec.
a. Vehicle OBD-II supported
b. OBD LED Off with Cellular
and Power LED On for 20
sec.
b. Vehicle OBD-II not supported
3
Step 2
DA3100 registering network
a. Cellular LED Flashing with
Power LED On and OBD
LED status as in Step 2
a. Carrier network registration
success
b. Cellular LED Off with Power
LED On and OBD LED status
as in Step 2
b. Carrier network registration fails.
Disconnect and repeat step 1
4
Step 3a
Setting APN through SMS as
described in Section 3.3 (i)
a. SMS reply OK
a. APN set success
b. SMS reply fail or no SMS
reply
b. Repeat Step 4 after 5 sec. Possible
fault: SIM does not support APN
or server is down
5
Step 4a
Data view as described in
Section 3.4
a. If vehicle OBD-II supported
as in Step 2a
a. Data view display VIN code read
from vehicle
b. If vehicle OBD-II not
supported as in Step 2b
b. Data view display VIN code as
“OBD fail”
6
Ignition Off
DA3100 to go into sleep
mode and heartbeat send
according to SMS setting as
described in Section 3.3 (iv)
All 3 LEDs Off and heartbeat
send
Data view display VIN code as
“Heartbeat”
7
Step 6
Ignition On
DA3100 back to status before
ignition Off