Doc. Title
ST3940 User Manual
Concerning:
Rev.
Date (dd-mm-yy)
Page of Pages
Features and how to configure ST3940
1.06
0
18-6-19
24 of 54
Range : 30~100
Default: 70
VI_OFF_THRES
1/255G
Threshold value for Motion Virtual Ignition Off
Range : 3~50
Default : 5
VI_OFF_DELAY
String
Second
Delay time for Motion Virtual Ignition Off
Range : 3~300
Default : 10
VI_OFF_PERCENT
String
%
Percent for Motion virtual Ignition Off
Range : 30 ~ 100
Default : 70
DEEP SLEEP
‘0’ or ‘1’
0 : Disable
1 : Enable
JAM_DET
String
‘0’ ~ ‘1’
GPRS/HSPA or GPRS/HSPA+GPS Jamming detection
function:
0 = Disable.
1 = Enabled jamming detection and if detected first, check
assist functions and then triggered by JAM_DET mode as
follows.
JAM_DET
Alert
‘1’
O
X
– Inactive, O – Activated if jamming is detected.
Device will send an alert after recovering the GSM/UMTS
network.
It takes about 2 minutes or more for the device to complete a
jamming detection.
Default: 0.
JAM_CHK_DIST
‘0’ ~ ‘60000’
Meter
This is complementary to the detection function of device
described above on the GPRS/HSPA jamming by utilizing a
distance value as a parameter when jamming is done.
