Tri-M Systems FV-25 GPS Receiver User Manual


 
96
CFG – FXN (0x06 0x0E)
It’s a poll request. It’s used to poll power saving (FixNow) mode configuration. The
module responds the same message defined below.
Header ID Data Length Data Checksum
0xB5 0x62 0x06 0x0E 0 None CK_A CK_B
CFG – FXN (0x06 0x0E)
It’s a command message. It’s used to configure the FixNow mode. It is enabled by the
CFG-RXM message.
Header ID Data Length Data Checksum
0xB5 0x62 0x06 0x0E 36 See below CK_A CK_B
Data
Offset bytes Format Descriptions Notes
0 U4 FixNow mode configuration Bit mask
0x02 – set: Sleep state
0x04 – reserved (never set this
bit)
0x08 – absolute alignment
(on/off time)
0x10 – use on/off time
the rest of bits – not set
4 U4 Last fix timeout (ms)
8 U4 Sleep time (ms) After a last fix timeout
12 U4 Last reset timeout (ms)
16 U4 Sleep time (ms) After a last reset timeout
20 U4 On time (ms) Start with first fix
24 U4 Sleep time (ms) After a normal on time (may
vary because of data download)
28 U4 Reserved
32 U4 Base TOW (ms) TO which “On time” and
corresponding “Sleep time” are
aligned if ABSOLUTE_ALIGN
is set.