====== GPS ======
====== Haicom HI-406BT ======
19200bps, 8N1 Serial Data

^Pin^Wire^Description^
| |Blue|3V<sub>pk-pk</sub> serial data|
| |Orange|3.3V|
| |Green|3.3V|
| |Red|0V|
Referenced to Ground

{{:projects:electronics:gps:tek0006.jpg?300|}}

[[http://www.haicom.com.tw/hi_406bt.aspx|Haicom website]]
     * {{:projects:electronics:gps:hi-406bt-manual.pdf|HI-406BT Manual}}


===== GPS Receiver Modules =====
   * Lowrance LGC-12S - {{:projects:electronics:gps:lgc-12_0147-39_020802.pdf|Owner's manual}}
   * Earthmate Hyperformance GPS Receiver - Rockwell binary output only
     * [[http://byonics.com/gst-1/|GST-1 GPS Sentence Translator]]
   * Jupiter - OEM Module
     * [[http://www.gpskit.nl/index-en.htm]]

=== RTCM - DGPS Information ===
   * http://manpages.ubuntu.com/manpages/dapper/man5/rtcm-104.5.html
   * INIT: $GPMSK,286.0,M,200,M

===== Trimble - OEM Module (Two) =====
  * Port 1 - TSIP 9600-8O1
  * Port 2 - NMEA 4800-8N1

  * {{:projects:electronics:gps:trimble-ace2.pdf|Trimble Manual}}
  * [[http://trl.trimble.com/dscgi/ds.py/Get/File-330717/TrimbleMon_V1-06-0pkg.zip|TrimbleMon]] from [[http://www.trimble.com/embeddedsystems/lasseniq.aspx?dtID=support|Trimble]]

The ACE II GPS power and data I/O functions are integrated into a single 8-pin header
0787connector, J3.
The J3 connector uses 0.150 inch (3.8 mm) pins on 0.0787 inch (2
mm) spacing

^Pin #^Function^Description^
|1|TXD 2|Port 2 transmit, CMOS/TTL|
|2|Prime Power|5VDC ±5%, 150 mA typical|
|3|TXD 1|Port 1 transmit, CMOS/TTL|
|4|Backup Power|+3.2VDC to +5.25VDC, 2μA typical|
|5|RXD 1|Port 1 receive, CMOS/TTL|
|6|1 PPS|Pulse-Per-Second, CMOS/TTL|
|7|RXD 2|Port 2 receive, CMOS/TTL|
|8|GND|Ground, Power and Signal|

5V @ 200mA, less than 100 mV of ripple noise, peak to peak from 1Hz to 1MHz.

===== NMEA Reference Sites =====
   * http://www.gpsinformation.org/dale/nmea.htm
   * http://www.kh-gps.de/nmea-faq.htm

===== Other Links =====
   * [[http://mboffin.com/EarthBridge/|Earthbridge]] - GoogleEarth GPS Interface
   * [[http://www.visualgps.net/VisualGPS/default.htm|VisualGPS]] - Diagnostic and drift monitoring