My Setup is using APRSIS32 in KISS mode, and a OT3m v1.1 with a motorla M120 radio. It is setup with external squelch disabled, software dcd enabled. and I...
15274
f1mhv
Feb 25, 2013 10:36 am
Good day Scott, What is the maximum mic voltage the OT USB can accept? Actual used mic (headset with electret boom mic) spec mention "supply voltage for...
15275
j0hnburt0n
Feb 25, 2013 2:50 pm
I'm still looking for a T2-301 in case any of you that are upgrading are looking to unload one that's in good working order. Thanks, JB...
15276
Scott Miller
n1vg
Feb 25, 2013 6:24 pm
The mic supply voltage, at least on mobiles, is generally a separate pin - and it probably doesn't supply enough current to run the tracker and GPS. Scott...
15277
Scott Miller
n1vg
Feb 25, 2013 7:16 pm
Have you loaded up the development build firmware yet? I think it should be compiled in there, but I'll need to double check. Scott...
15278
Scott Miller
n1vg
Feb 25, 2013 8:41 pm
There's a text document in the source code tree, in SVN, that lists changes. I did make one tweak to the demodulator code that should make the green LED come...
15279
Scott Miller
n1vg
Feb 25, 2013 10:02 pm
Apparently at some point that behavior was by design, but I couldn't tell you what my reasoning was. It was bypassing timed transmissions in TEXT mode, but...
15280
Scott Miller
n1vg
Feb 25, 2013 11:36 pm
LCD output isn't enabled in the present builds. I'll get back to that when I have time. Sounds like maybe you're having serial comm problems. Does disabling ...
15281
f1mhv
Feb 26, 2013 10:57 am
Good Scoot, My question was not accurate enough... I am not intending to use the +mic DC voltage to power the OTUSB, i have a dedicated battery for this...
15282
Scott Miller
n1vg
Feb 26, 2013 4:34 pm
There's already a capacitor on the OTUSB's output that will block DC. Scott...
15283
n9tkf
Feb 26, 2013 8:22 pm
Thanks Scott. I will try out the attached firmware and experiment a little. I tried switching to Port B Text and Port A on Auto, but could not get Port B to...
15284
Scott Miller
n1vg
Feb 26, 2013 9:03 pm
More updates are forthcoming. I've fixed the problem with the 'verify error at 0xDE00'... it was related to my T3 power save modifications - changed the...
15285
f1mhv
Feb 27, 2013 11:24 am
Good -day- Scott ;-) Great! Cyril...
15286
n9tkf
Feb 27, 2013 6:31 pm
The attached firmware worked great. I am putting the text in to Port A and the OT USB beacons as programmed. John N9TKF...
15287
Tony VE6MVP
ve6mvp
Feb 28, 2013 2:28 am
Folks Not sure where to start warning folks but I'll start here. I happened to notice that the mini usb adapter going into the back of the Garmin Nuvi 350...
15288
recompiler
Mar 1, 2013 12:00 am
Not yet, was a little afraid to brick it with dev code but I will give it a try tonight. 73 KB3UOO...
15289
Fred Hillhouse
Broncus
Mar 1, 2013 6:11 pm
Greetings, Is it possible to use the USB AND the two serial ports at the same time? Also, I see DISPLAY as a Mode option. Is this for a future LCD display? ...
15290
Fred Hillhouse
Broncus
Mar 1, 2013 6:19 pm
Greetings, In the Tuning/Diagnostics window, clicking on PTT does not light the LED. It does with the older revisions 56132 and 56295. Thanks! Best regards, ...
15291
Scott Miller
n1vg
Mar 1, 2013 7:06 pm
Fixed it already, just haven't posted the new firmware. Scott...
15292
Scott Miller
n1vg
Mar 1, 2013 7:08 pm
Yes, and yes. I'm experimenting with a Matrix Orbital graphical serial LCD, though it's got some limitations that might make it unsuitable. Scott...
15293
n9nwo
Mar 1, 2013 7:31 pm
I was able to get a Garmin 350. Have a T3-301 with cable (serial RS-232). What do I need now to get the setup running? I believe that the 350 has a USB cable...
15294
seerdman
Mar 1, 2013 7:39 pm
In the files section of this group, see the nuviv1.pdf file for a description of what to do. 73, Steve KF7MXS...
15295
Fred Hillhouse
Broncus
Mar 1, 2013 7:46 pm
Will you be adding GPS NMEA sentence pass-through at some point? Thanks! Best regards, Fred, N7FMH...
15296
Scott Miller
n1vg
Mar 1, 2013 9:15 pm
I plan to. Maybe not on the T2, since it doesn't have enough RAM to spare to buffer a line of NMEA data and a pass-through would be more complicated. Scott...
15297
Fred Hillhouse
Broncus
Mar 1, 2013 9:40 pm
Cool! Thanks! Best regards, Fred, N7FMH...
15298
f1mhv
Mar 3, 2013 7:48 am
Good morning Scott, Last night i performed my first test on 30m operating /AM. Audio setting wise, HI jumper was set to high, and being able to monitor the...
15299
Scott Miller
n1vg
Mar 3, 2013 11:34 pm
I can't find my notes on the OTUSB output levels right now. Do you have an oscilloscope to check what it's putting out? Scott...
15300
f1mhv
Mar 4, 2013 10:49 am
unfortunately not: back with the hobby since 2/3 years after a 20 years break, i am still very basically equipped, no shack at home, operating mainly /AM et...
15301
iba9241
Mar 5, 2013 12:29 am
Hello; I am considering running APRS on my Honda Goldwing and I have a question regarding the connections. The radio is a Kenwood TM-281 and I would like to...
15302
k7ybz
Mar 5, 2013 1:08 am
You need to use the Garmin Data cable between the Z550 and the Tracker. The cable is available from Argent Data. This is what you want: Garmin 010-10813-00...
