Deluo TRISTAR25 Manual De Usuario

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4.2.1.5 EverMore Binary Input Message 0x8F: Set Operating Mode   
 
Purpose 
 
Sets the navigation update rate and receiver-operating mode. The receiver-operating mode 
can be set to one of the following:   
 
1.  Normal full power mode without 1PPS output synchronized. 
2.  Power saving mode without 1PPS out synchronized. 
3.  Normal full-power mode with 1PPS output synchronized.   
 
With Navigation Update Rate set to n, measurement is taken and navigation solution is 
computed every n seconds. When power saving mode is selected, the RF/GPSBBP On Time 
field is also referenced. 
 
Format  
 
Byte # 
Contents 
Range 
Size 
Scale  Unit 
Message ID = 0x8F 
 
Unsigned byte 
 
Receiver Operating Mode 
0 = Normal Mode 
1 = Power Saving 
2 = Normal Mode 
with 1PPS
 
0 ~ 2 
Unsigned byte 
 
Navigation Update Rate   
1 ~ 10 
Unsigned byte 
1 / Hz 
RF/GPSBBP On Time 
0=Power on 160ms 
1=Power on 220ms 
2=Power on 280ms 
3=Power on 340ms 
4=Power on 400ms
 
0 ~ 4 
Unsigned byte 
 
Note: Instead of software control, the 1PPS function can be also enabled through hardware 
control. There are two I/O pins used for 1PPS function.