[Q/A] Loosing GPS signal when using VGA-out - Shift Development

Hye all,
reading this board for years now and need your help because haven't found answer to my problem (of course...))
I've recently bought a X7500. (2 in fact... ex owner thought they were bricked after bad flash).
They are fine running under WM6.5.
My objective is to plug one of them in my RCA (composite) enter on my 2DIN car"s headunit and it's fine functionning.
MY problem: when I launch au GPS soft (Tomtom or Navigon MN7) the fix is ok, but when I plug the hub with VGA/Composite plug to put it on my car's head-unit video enter, I lost GPS signal !! ?
I try with the HTC docking station: it's the same !!
In fact, I loose GPS signal progressively after plug-in the hub or the dock.
All thoose tests have been made even if the alimentation usb is plugged !
Can some one help me to increas my diagnostic or is it impossible to use GPS when VGA out is physically connected to hub or docking station ?
Thank you for trying helping me.
SOLUTION:
In AP Titanium ROM:
goto start menu launch "Advanced Configuration"
goto "Power management"
select PPTP power management and switch to "disabled"
select L2TP power management and switch to "disabled"
tap "DONE"
(doing automaticaly a hardboot)
And right now the gps signal is no more lost when plug-in hub or dock-station ATHE 150.
Hope this could help somebody.
Cheers
(to modo: sorry for wrong sub forum posting, is it possible to move it into the right one please ? (X7500...))

Related

O2 Carkit + TomTom GPS Mouse

Sorry to bother this forum whith even more questions about my car kit and TomTom GPS
I am trying to conect my TomTom GPS Mouse to my O2 CarKit.
I have found the pin configuration from another post on this site for the O2 Carkit connector.
RTS - Purple
DCD - Red
DTR - Blue
CTS - Yellow
RXD - Green
TXD - Orange
GND - Black
+5.5 V - Brown
(I hope this is correct)
But what the pin configuration for the TomTom GPS Receivers RJ11 connector is - I have no idea.
Please help anybody who knows which pins connect with which.
Thanks...
Yeah this one took me a while too....
Ok this is how to do it:
This is how to install a Leadtek GPS-mouse on the original O2 Carkit.
(The mouse shipped with Tom Tom Navigator is a Leadtek)
First of all you only need the cable with the RJ11 plug and the gps mouse on it. The 12V adapterplug you don't need anymore.
Preparation:
On the Carkit is a weird looking black connector for the gps.
Cut that off...
Now connect a connection block(I don't know the english word for it, but i mean the white blocks with screws in them so you can connect wires with other wires) to the following wires:
Brown
Black
Orange
Green
Now you can start:
Now you can choose to connect the mouse directly of you can make a removable connection. When I installed my carkit I used a fixed connection, but when I helped a friend out installing his carkit I used a standard phone connection box. You need a box where you can plug in a RJ11 connector. This is a better option because jou can easely unplug the gps mouse en use it again with the 12V adapter. This may come in handy if you want to be able to navigate in an other car too (Rental car on vacation).
I will explain how to make a fixed connection, so mounting a box in between will be fairly easy.
1) Cut off the RJ11 plug from the mouse
2) Strip the wires
*********
Note: The color codes of Leadtek mouse change all the time!
*********
In my case it where the following colors:
[Red](VCC +5)
[Wit] (RX)
[Black] (TX)
[No isolation] (Aarde)
3) Connect [Red] with (Brown)
4) Connect [White] met (Green)
5) Connect [Black] met (Orange)
6) Connect [No isolation] met (Black)
This should work!
PS
It may be wise to mount a switch between the radio-mute cable, because it mutes when you start TomTom.
You might want to listen to music when driving and navigating long distances.
do you know the pin numbers on the rj11 connector incase my wires are different colours...
No but you can see the wire witch no isolation as Pin 4
You're welcom, by the way....
Thanks for your help - my sat nav is now working through the xda car kit.
I was a bit nervous when i pluged it in for the first time - but nothing blew up and it is now all working - i would recomend this setup to anybody.
It took me a few minutes to juggle all the volume settings around untill i found a combination that had phone calls and sat nav voice prompts all at the same level but once that was done everything is fine.
maxlw said:
No but you can see the wire witch no isolation as Pin 4
Click to expand...
Click to collapse
Can you help me please????
when i connect the adaptercable from my gps system the xda stells me that the com1 port can't be found.
The tomtom software works, but the gps mouse is not recognised.
What can i do??
Thxs in advance,
rene from holland
Im sorry - i cant help - when i connected it all up it just worked first time - i had no error messages so have no experience in sorting them out...
check here http://www.pdashop.nl/support/1732/79 for a pin diagram for the rj11 connector for the leadtek gps mouse and check your wiring is the only thing i can suggest.
The connections should be as follows...
A1 to Black
A2 to Orange
A3 to Green
A4 to Brown
Hope this helps...
roycruse said:
Im sorry - i cant help - when i connected it all up it just worked first time - i had no error messages so have no experience in sorting them out...
check here http://www.pdashop.nl/support/1732/79 for a pin diagram for the rj11 connector for the leadtek gps mouse and check your wiring is the only thing i can suggest.
Click to expand...
Click to collapse
I just heard from another member. The solution is simple: if i turn out the irda port it should be ok.
I'm gonna trye first thing tomorrow.
thxs,
rene
I am having a problem with the xda not charging properly in ther O2 cradle whilst the GPS mouse is connected - its almost as if the GPS mouse is using most of the available current.
Im thinking of adding a resistor in series with the +Ve feed to the GPS mouse to limit the current it can take hoping this will leave more for charging the xda.
Does anybody else have any experience with this... what value resistor should I use...
Im thinking of adding a resistor in series with the +Ve feed to the GPS mouse to limit the current it can take hoping this will leave more for charging the xda.
Click to expand...
Click to collapse
Don't do that!!!!
It should work fine without...
Can you help me please????
when i connect the adaptercable from my gps system the xda stells me that the com1 port can't be found.
The tomtom software works, but the gps mouse is not recognised.
What can i do??
Click to expand...
Click to collapse
IF COM1 can't be found you have installed it correctly!
Hook everything up like before and then disable beam connection in [settings],[connections],[Beam]
This is a known problem with navigating on a pda!
After that you will see that it works.
Just don't don't add anything yourself you'll probably mess up your hardware!!!
Here are the instructions in Dutch....
http://forum.pocketpc-club.nl/showthread.php?s=&threadid=12421&goto=nextoldest

GPS Receiver won't work :( Please help!

I have just got a Rikaline 6010 GPS unit, and make a cable that go's from the Ps/2 Connector to the XDA connector.. the GPS powers on, but Tomtom doesn't appear to be getting any data, on the GPS screen the little Satellite - - - PDA area is not showing any data being sent/received.
The PDA works fine, as I have it hooked up to my Digitraveler (Rikaline is for my dad)
I have tried selecting TomTom GPS Receiver, Rikaline 6010, NMEA 4800 from the GPS menu but none of them work
Rikaline have the Pinout in their manual: http://www.rikaline.com/download/GPS-6010-Manual-E.pdf
I have the RS232 TX & RX connected to Pin 8 & 10 on the XDA connector.
GND is on Pin 5 of the XDA connector, and +5 is taken from cigarette lighter.
Is this correct ?
Should I be using the TTL connections instead ? where would they go on the XDA ?
Many Thanks
Neil
Have you tried reversing the tx/rx connections, worth a try? How are you powering the gps?
GPS is being powered from ciggy lighter in the car, I've just made a PC cable and tried using some diagnostic software to read the raw data from the GPS and nothing
I think the unit may be knackered...
Well..... what do ya know! I thought what the hell.. i'll swap the data leads round and see if it makes any difference even though both cables were wired EXACTLY as is shown in the GPS manual. But IT WORKS!!
The unit can seem to hold a lock though, I will get one in about 20 secs if I unplug it and then plug back in, but after a minute or so it drops and never gets a lock again.
Could it be that the ciggy lighter (one supposed to be used to charge XDA) is not powerfull enough to do the XDA and GPS (the GPS doesn't appear to actually turn off when its losing the lock)
Cheers
Neil
Is it possible for you just to feed the gps with power using that adaptor? You could switch off power management on the xda temporarily so it stays on while experimenting.
Ok it doesn't appear to be a power thing, as the GPS does exactly the same thing when using my laptop, it will get a lock and hold the lock for exactly 2 minutes then the unit appears to power cycle as it loses all signal.
Certainly sounds like a component failure, can you return it or is it cannibalised?
Sent it back this afternoon, the unit has not been touched. Just made the XDA > Male PS/2 Connector, so hopefully it will work when the new one comes
ive also got the same uit and struggling to get it working i have tried to swapp the pins around too but nothing gps powers up and works fine but its not senidng data to the xda
looking at the datasheet i have connected the Rx RS-232 and Tx RS-232 to the pins 8 and 10 are they the right RX/TX's? as there are Rx TTL and Tx TTL too?
lmk cheers :\
----edit------------
works ok with only one cobination but it shows the dots going to the pda on the gps screen but it stops after about 4-6 little dots then doesnt do nothing
HEEELLLP!!!! lol dont tell me i brought yet another bluddy gps and it dont want to work with my xda

GPS for the PocketPC Phone Edition

I want to connect my Garmin Geko GPS to my PocketPC Phone Edition. It seems that regardless of what I do there's no receiving any data. It's only a three wire interface, so how hard can it be? The Geko puts out a NMEA format at 4800 baud, that's what the Pocket Streets application wants.
Q1: The Pocket Streets GPS Configuration screen shows that I have available COM2, COM3, COM8 and COM9. I thought I saw a COM1 in there before, but right now this is the list I see. Which COM port is wired to the connector?
Q2: I've heard that I may need to disable IR, a keyboard driver, or ??? to get this to accept input. Help out a newbie and tell me exactly how to turn off these features (it's not obvious to me).
Q3: I've loaded ZTerm on the PocketPC Phone Edition and used a serial cable to type back and forth with Hyperterminal on my XP system. This even down to 4800 baud. So I know it's possible to exchange data via serial port. Since it's only a three wire interface from the GPS, I've connected the Tx,Rx, and Gnd to the phone, but no data to the application or to ZTerm. I've tried tying the CTS, RTS and DSR lines together on the phone and made sure there was no handshaking, but still no data to ZTerm (or Pocket Streets). Wuzzup with this?
Thanks in advance! Bewildered with some cool toys :?
Ok I had a similar problem with TomTom.
Ok to disable IR go to Start/Settings the do to the connections.
Select Beam there should be a tick box labelled Receive all incoming beams.
Then go to pocket streets start it up and you should be able to select com1
Hope this helps, Just for information if the received all incoming beams is selected then it acts as your comm1, until this is de-selected you cant talk use the seial port on your bottom connecter.

GPS Reveiver issues

Hi All
Thanks for creating such a great site - its become a total lifeline for me with my XDA.
I need some help on setting up my sat nav. I have Tom Tom 5 put on a 1gig SD card, and I'm using a fortuna GPS U2 receiver which has a USB connector one end, a connector to the PDA in the middle and a PS2 connector to the GPS antenna on the other end.
Been trying to configure it in Tom Tom, I know I need to set the baud rate to 4800 as per fortuna's website, but does anyone know what I should tell the system the GPS is connected to? I have a number of options:
Com9
Serial Cable on Com 1
Serial on USB
Infared Port
Serial cable on Com 2.
I've sat out in the car an played around but can't get it to pick up a signal and I'm ondering whether its me setting it up wrong that isn't helping.
Please...can anyone help me?
Simon
try this
on your phone go into settings then connections then beam and untick beam then in tomtom go into change preferences then show gps status then into configure select other gps receiver then select com1 try this if you search wallaby forum there is lots of post on this
jay
try this
on your phone go into settings then connections then beam and untick beam then in tomtom go into change preferences then show gps status then into configure select other gps receiver then select com1 try this if you search wallaby forum there is lots of post on this some of these cables don't work i got one off ebay said it would work but never had to change the wiring look at thishttp://wiki.xda-developers.com/index.php?pagename=Connectors
jay
Thanks Jay - after lots of swearing and soldering I have now reassigned the pins and so far all seems well. The only thing I'm not getting at the moment is audio out of the speaker - however I do get audio when the headset is connected. Does anyone have any ideas?
audio
turn the audio on in tomtom its in the settings

can I use the topaz as a modem (and some other advice) please

Hi all.
Thinking of getting either a HTC TD2 or a HTC touch HD
the general feeling is that the td2 is the one to go for (i am sure that apart from the screen size the td2 is better)
As i have to ditch orange (they have just stopped the htc thd) I thought i might get a data bundle.
Is it possible to get a data bundle and then use the phone as a modem for my laptop (thus saving having to buy a dongle)?
also, sorry about this, but can you confirm if either the thd or td2 will work with tomtom6.
If not i presume i have to buy both tt7 and a whole raft of maps.
Any other advice for a newbie potential owner is appreciated
Thanks
Use the TD2 as a modem:
- Connect laptop and TD2 by pairing with BlueTooth or using a USB cable.
- On the TD2, run the wm6 default program Internet Connection Sharing and choose either BT or USB
- On your laptop, right click the BT systray icon and connect to PAN network
Thanks for the prompt reply
sorry for being thick but i dont think i Have a BT systray
so long as its possible thats ok
all i need to do now is choose which phone and find the best place to buy one
Thanks
Better to plug your phone into the laptop using USB, that way the laptop keeps the phone powered while you're surfing.
When you plug the phone in, it will ask you if you want Antivesync, Data Drive or Connection Sharing. Just select Connection Sharing and all will be doodly.
TT6 doesn't work - you need TT7 (7.910 or 7.915) and yes you have to re-purchase all your maps. Also, the TD2 is not supported by Tomtom which means you cannot use any services such as Traffic so you'll have to disable them.

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