Copyright © Parallax Inc.
VPN1513 GPS Receiver Module (#28506)
v1.1 6/9/2011 Page 4 of 5
Connection Diagrams
For use with the BASIC Stamp 2, example code available as a download from the VPN1513 GPS Receiver
Module product page.
Command Set
By default, the VPN1513 GPS Receiver Module runs in “Smart Mode,” where the user can send serial
messages to the GPS Module and have data returned to a microcontroller through the Propeller
microcontroller co-processor. (These values are identical to the #28146 Parallax GPS Receiver Module.)
Command Constant
Description
Returned
Bytes
Variables*
0x00
GetInfo
GPS Receiver Module Version
2
Hardware, Firmware
0x01
GetValid Check validity of data string
1
0 = Not Valid, 1 = Valid
0x02 GetSats
Number
of acquired satellites (20 max)
1
Satellites
0x03
GetTime Time (UTC/Greenwich Mean Time)
3
Hours, Minutes, Seconds
0x04
GetDate Date (UTC/Greenwich Mean Time
3
Month, Day, Year
0x05 GetLat
Latitude
5
Degrees, Minutes,
Fractional Minutes (Word),
Direction (0 = N, 1 = S)
0x06 GetLong
Longitude
5
Degrees, Minutes,
Fractional Minutes (Word),
Direction (0 = E, 1 = W)
0x07 GetAltitude
Altitude above mean-sea level (in
tenths of meters), 6553.5 m max
2 Altitude
(Word)
0x08 GetSpeed
Speed (in tenths of knots), 999.9 knots
max
2 Speed
(Word)
0x09 GetHead
Heading/Direction of travel (in tenths of
degrees)
2 Heading
(Word)
0x0A GetAltExt
Extended altitude mode. Altitude
above mean-sea-level (in meters),
18000m (variable size of 65535) max.
2 Altitude
(Word)
* Variables are 1 byte unless otherwise noted
Содержание VPN1513
Страница 3: ...Copyright Parallax Inc VPN1513 GPS Receiver Module 28506 v1 1 6 9 2011 Page 3 of 5 Module Schematic...
Страница 11: ...Recommended Layout PAD...
Страница 12: ...Tolerance 0 1mm VPN1513 Version 1 0 VPN1513 Application guideline Application Circuit 1 GPS_3V3 R7 10K...
Страница 13: ...RXA TXA R1 4 7K 10K Recommend RESET Circuit GPS_3V3 ACTIVE LOW RESET INPUT R3 270R RESET...