| Author |
Message |
 Topic: wired connection to BT GPS problem |
leonidm
Replies: 8
Views: 3989
|
 Forum: Advanced GPS Lounge Posted: Fri Apr 27, 2007 2:39 am Subject: wired connection to BT GPS problem |
| OK, I found the problem - the car kit does have a small inverter board inside - once I've bypassed it , it started to work fine. Thank you ,everybody! |
| Topic: wired connection to BT GPS problem |
leonidm
Replies: 8
Views: 3989
|
Forum: Advanced GPS Lounge Posted: Thu Apr 26, 2007 4:43 am Subject: wired connection to BT GPS problem |
| ok, I confirmed that the data coming out of GPS is a real simple UART at 9600 8N1 - After conneting it to a standard CMOS/TTLlevel converter I can see NMEA strings on a PC. The problem seems to be on ... |
| Topic: wired connection to BT GPS problem |
leonidm
Replies: 8
Views: 3989
|
Forum: Advanced GPS Lounge Posted: Mon Apr 23, 2007 8:18 pm Subject: wired connection to BT GPS problem |
Hi Alan.
I'm connecting my GPS to palm based device not PC ,so it's not RS-232, it should be 0-3.3v, however you might be right about invertion. Is there any way to know? will I see it on the scope? ... |
| Topic: wired connection to BT GPS problem |
leonidm
Replies: 8
Views: 3989
|
Forum: Advanced GPS Lounge Posted: Mon Apr 23, 2007 3:39 pm Subject: wired connection to BT GPS problem |
Hi,
Thank you for your reply. I'm connecting this to the phone's serial port, no PC's serial port - Treo serial port levels are 3.3v as far as I know. The square wave is not a clock, it's "pseudo ra ... |
| Topic: wired connection to BT GPS problem |
leonidm
Replies: 8
Views: 3989
|
Forum: Advanced GPS Lounge Posted: Sat Apr 21, 2007 10:52 pm Subject: wired connection to BT GPS problem |
I have the folowing combination:
1) treo 700p
2) seidio car kit G2500
3) Solar Bluetooth GPS Receiver based on MediaTek MT3 BT 2.3MR chipset
http://www.pocketgpsworld.com/SolarBTGPS.php
I bel ... |
| |
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