Gotop GT-1612-MTBD, Руководство пользователя

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GT-1612-MTBD
GPS&Beidou Receiver Module
www.gotop-zzu.com Page 2 of 35 Revision: V2.0.1-January 2015
1 Description ...................................................................................................................................................................... 3
1.1 General Description...............................................................................................................................................3
1.2. Key Features.........................................................................................................................................................4
1.3. Block Diagram..................................................................................................................................................... 5
1.4. Protocols Supported by the Module.....................................................................................................................5
2 Application ...................................................................................................................................................................... 6
2.1. Pin Assignment.....................................................................................................................................................6
2.2. Pin Definition....................................................................................................................................................... 6
2.3. Power Supply....................................................................................................................................................... 7
2.4. Operating Modes................................................................................................................................................10
2.4.1. Full on Mode........................................................................................................................................... 10
2.4.2. Standby Mode..........................................................................................................................................11
2.4.3. Backup Mode.......................................................................................................................................... 11
2.4.4. Periodic Mode......................................................................................................................................... 13
2.4.5. AlwaysLocateTM Mode......................................................................................................................... 15
2.4.6. FLP Mode................................................................................................................................................16
2.5. UART Interface.................................................................................................................................................. 17
2.6. EASY Technology..............................................................................................................................................18
2.7. Multi-tone AIC................................................................................................................................................... 18
2.8. LOCUS...............................................................................................................................................................19
2.9. Antenna Supervisor............................................................................................................................................ 19
2.10. PPS VS. NMEA............................................................................................................................................ 20
3 Antenna Interfaces ....................................................................................................................................................... 20
3.1. PCB Design Guide............................................................................................................................................. 20
3.2. External Active Antenna.................................................................................................................................... 21
3.3. Antenna Status Indicator.................................................................................................................................... 22
4 Electrical, Reliability and Radio Characteristics
......................................................................................................23
4.1. Absolute Maximum Ratings...............................................................................................................................23
4.2. Operating Conditions......................................................................................................................................... 24
4.3. Current Consumption......................................................................................................................................... 24
4.4. Electrostatic Discharge.......................................................................................................................................25
4.5. Reliability Test................................................................................................................................................... 25
5 Mechanical Dimensions ............................................................................................................................................... 26
6 Manufacturing, Packaging and Ordering Information ........................................................................................... 26
6.1. Assembly and Soldering.....................................................................................................................................26
6.2. Moisture Sensitivity........................................................................................................................................... 27
6.3. ESD Protection...................................................................................................................................................27
6.4. Tape and Reel Packaging................................................................................................................................... 28
7 Appendix References ....................................................................................................................................................29
8 NMEA 0183 Protocol
....................................................................................................................................................30