Outdoor GPS module FGPMMOPA6H

Difference between revisions from 2017/12/22 00:39 and 2017/12/19 15:06.
[<<- Web page|https://remoteqth.com/outdoor-gps-module.php]
Outdoor GPS with FGPMMOPA6H chip as time source with 1PPS for Open Interface III

!Hardware
* [Schematics|https://remoteqth.com/hw/gps-module-02.pdf]
* [PCB 3D view|https://remoteqth.com/x3d-preview.php?x3d=gps-module]
* [part of BOM|https://www.tme.eu/cz/parking/d7d720f1eb6c8c8c403724522e4e76917e46427d.html]

| C1,C3,C5 | C_0805 | piece 3 | capacitor 100n |
| C2 | C_0805 | piece 1 | capacitor 10u |
| C4 | C_0805 | piece 1 | capacitor 4u7 |
| R2 | C_0805 | piece 1 | resistor 100R |
| R1,R8,R9 | C_0805 | piece 3 | resistor 330R |
| R13 | C_0805 | piece 1 | resistor 470R |
| R3,R5,R6,R7 | C_0805 | piece 4 | resistor 680R |
| R12 | C_0805 | piece 1 | resistor 1k |
| R10,R11 | C_0805 | piece 2 | resistor 10k |
| R4 | C_0805 | piece 1 | resistor 1M |
| L4,L5 | Inductor_1210 | piece 2 | Inductor10uH |
| L1,L2,L3,L6,L7,L8 | C_0805 | piece 6 | Ferrite bear |
| D4,D1,D2,D3,D5,D6,D7 | SOT-23 | piece 7 | BAV99.215 |
| U1 | SOT-23 | piece 1 | MCP1703T-3302E/CB |
| Q1,Q2 | SOT-23 | piece 2 | MMBF170LT1G |
| U2 | LSF0102 | piece 1 | [LSF0102|http://cz.farnell.com/texas-instruments/lsf0102dcur/voltage-level-translator-dual/dp/2499908] |
| P1 | Pin_Header_Straight_1x05 | piece 1 | CONN_01X05 |
| U3 | PA6H-GPS | piece 1 | [PA6H-GPS|https://www.ebay.com/itm/GTOP-LadyBird-1-GPS-Module-PA6H/331869103473?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2060353.m2749.l2649] |
| J1,J2 | RJ45-LED-straight | piece 2 | RJ45-LED |
| J3 | SMA_THT_Jack_Straight | piece 1 | SMA (optional) |
| BT1 | Batt-VL1220 | piece 1 | Li 3V |

!!How to connect to Open Interface III
[https://remoteqth.com/img/wiki-open-interface-3-07.png|noborder|right]
* '''ACC1 -''' TXD
* '''ACC2 -''' GND
* '''ACC3 -''' RXD
* '''ACC16 -''' 1PPS
* '''ACC18 -''' PWR



!Firmware
!!Open Interface III
Enable set to 1, with line
{{boolean GpsTime = 1; // External GPS via ACC}}

[<<- Web page|https://remoteqth.com/outdoor-gps-module.php]