Globalstar SmartOne - Manual (Page 52)

SmartOne Manual Rev 1.4 DOC# 9100-0268-01 p.52
360 degrees of Longitude coded
in signed binary with 3 bytes
and 180 degrees of Latitude
coded in signed binary with 3
bytes.
Positive Longitudes correspond
to East Longitudes
Positive Latitudes correspond
to North Latitudes
7
Input Status 4
These bits reflect the state of
the inputs and indicate which
one, if any, triggered an Input
Status Changed message.
Bit 0: Input 1 change: 0 =
Did not trigger message, 1 =
Triggered message.
Bit 1: Input 1 state: 0 =
Closed, 1 = Open
Bit 2: Input 2 change: 0 =
Did not trigger message, 1 =
Triggered message
Bit 3: Input 2 state: 0 =
Closed, 1 = Open
7
Standard Message
Sub-Type
4
Bits (7:4) Standard message
sub-type code. Value is 2 in
the Change of Location Area
alert message.
8 RESERVED 3 Bits (2:0) RESERVED in SmartOne
8
Vibration
triggered message
1
Bit (3) – Value 1 = This
message is being sent because
transmit on change of vibration
state is selected and the
vibration just changed state,
or Undesired Vibration state is
selected and the vibration is
in the undesired state. Value
0 = This message is being
transmitted for a reason other
than the above reasons.
8
Vibration bit. 1
Bit (4) – Value 1 = Unit is in
a state of vibration. Value 0
= Unit is not in a state of
vibration.
8
2D 1
Bit (5) – Value 1 = GPS data
reported is from a 2D fix.
(Only 3 satellites were used in
the fix.) Value 0 = GPS data
reported is from a 3D fix.
8
Motion 1
Bit (6) – Value 1 = Device was
In-Motion when the message was
transmitted. Value 0 = Device
was At-Rest when the message
was transmitted.
8
Fix Confidence
Bit.
1
Bit (7) 0=High confidence in
GPS fix accuracy, 1=Reduced
confidence in GPS fix accuracy.
Table 4 – Change of Location Area Alert Message