Globalstar SmartOne Series, Руководство пользователя

Страница: 51 / 87

SmartOne Manual Rev 1.5 DOC# 9100-0268-01 p.51
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 3 - Device Turned On message
Change of Location Area Alert Message
This is the message transmitted when the
SMART
ONE detects that it has
left its Change of Location Area. It is user configurable to transmit
0-3 times in Reduced Messaging Mode and 1-3 times in Theft Recovery
Mode.
The Standard Message Subtype field of this message, contained in byte 7,
has a value of two 2. The format of the Change of Location Area Alert
Message is shown in Table 4.
Byte Number Variable Bits Description
0
Type field 2
Bit (1:0) = 0 = Standard
message type:
0
Battery state 1
Bit (2) 0 = Good battery. 1 =
replace battery.
0
GPS Data Valid 1
Bit (3) 0 = GPS Data valid in
this message. 1 = GPS failed
in this message cycle, ignore
Latitude and Longitude fields.
0
Missed Input State
Change
2
Bit (4) Missed Input 1. A
value of 1 in this bit means
that an input state change of
Input 1 was missed due to the
transmission of a higher
priority message.
Bit (5) = Missed Input 2. A
value of 1 in this bit means
that an input state change of
Input 2 was missed due to the
transmission of a higher
priority message.
0
GPS fail counter 2
Bit (7:6) = GPS fail counter.
Counts up to a maximum value of
3 upon GPS failure.
1,2,3,4,5,6
Latitude/Longitude 48
Byte 1 = Latitude MSByte
Byte 2 = Latitude
Byte 3 = Latitude LSByte
Byte 4 = Longitude MSByte
Byte 5 = Longitude
Byte 6 = Longitude LSByte