rtd GPS35190HR Series, Руководство пользователя

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RTD Embedded Technologies, Inc.
| www.rtd.com 13 GPS35190 User’s Manual
Table 14: JP4 Settings
Setting Description Notes
2 – 3
GPS serial port 3 connected to CAN transceiver CN5
UART serial port 3 monitors GPS serial port 1
JP5: CAN Bus Termination
JP5 is used terminate the CAN bus. If this device is not at the end of the CAN bus, remove this jumper. The options are shown in Table 15:
JP5 Settings.
Table 15: JP5 Settings
Setting Description Notes
1 – 2 Short CAN Bus Terminated Factory default
1 – 2 Open CAN Bus Not Terminated
JP7: GPS Software Reset
JP7 is used enable/disable the DTR GPS reset. The options are shown in Table 16.
Table 16: JP7 Settings
Setting Description Notes
1 – 2 DTR GPS Reset is Enabled Factory default
2 – 3 DTR GPS Reset is Disabled
JP10: GPS Carrier Detect
The GPS35190 provides the 1 PPS signal to Carrier Detect when the GPS serial port is connected to a UART port. JP10 is used
enable/disable the GPS sending the 1PPS signal to the serial carrier detect. The options are shown in Table 17.
Table 17: JP8 Settings
Setting Description Notes
1 – 2 1PPS is connected to Carrier Detect Factory default
2 – 3 1PPS is disconnected from Carrier Detect
Note: JP8 and JP9 is for Factory Use only
3.3.4 LED
S
Power LED
The Power LED is connected to the POWER LED signal of the GPS. It is on when power is applied to the GPS module.
Real-Time Kenematic LED
The RTK LED is connected to the RTK LED signal of the GPS. It flashes slowly when an RTK correction is present.
Satellite LED
The Satellite (SAT) LED is connected to the SAT LED signal of the GPS. It flashes rapidly to indicate less than 5 satellites and slowly flashes
to indicate more than 5 satellites.