Gp 31 manual - Furuno GP31 GPS Receiver

Hi,

This might help .. https://www.manualslib.com/manual/55623/Furuno-Gp-31.html?page=78#manual

http://www.furunousa.com/products/productdetail.aspx?product=GP31&category=Products+%3A+Previous+Products+%3A+GPS+%26+Chart+Plotters+%3A+GPS+Receivers

Using the nmea output from your GP-31 to the nmea input on the VHF. Enable the GLL Sentence and make sure the port is set for nmea0183. Remember hooking nmea up it's positive to positive and neg to neg. Once that is done and you have a fix you should have lat and long on your vhf.

check this link at page 21 or see below

CTCSS PRIVACY CODES FREQUENCY CHART (Hz) Code Freq. Code Freq. Code Freq. Code Freq. Code Freq. 1 67.0 9 91.5 17 118.8 25 156.7 33 210.7 2 71.9 10 94.8 18 123.0 26 162.2 34 218.1 3 74.4 11 97.4 19 127.3 27 167.9 35 225.7 4 77.0 12 100.0 20 131.8 28 173.8 36 233.6 5 79.7 13 103.5 21 136.5 29 179.9 37 241.8 6 82.5 14 107.2 22 141.3 30 186.2 38 250.3 7 85.4 15 110.9 23 146.2 31 192.8 8 88.5 16 114.8 24 151.4 32 203.5 * Channel 8,9 and 10 are designated Canadian Marine Frequencies * Channels 8~14 are low-power FRS license free channels Note: Privacy codes can be programmed for use on Channels 1~22 only

http://www.mapsunique.com/ev/special-inst/furuno-30.htm

Here is a site that knows something about it. and to find where to buy one google it.

A power cable for an RD-30

no way no way no way sorry

Hello!
You can download one here:
http://www.furunousa.com/Furuno/Doc/0/5OS1KKAL2OP434ND790LNUEPEB/GP31-GP36%20Operator%27s%20Manual%20%20k.pdf

Copy the entire link into your browser and you should have it.  It is in PDF format, so if you need a PDF reader, go to www.adobe.com and get one for free.
Hope this helps,
Ken

The GP-63 and the GP-68 uses the same users manual. You can download the user manual which also has programming and cloning information in it from:
http://www.batlabs.com/2way.html and choose GP-63......Good luck