COM/TCPIP connection has to be set up in Pocket/PC Navigator settings (go to Main menu 2 -> Settings 2/2 -> Remote communication).
This page refers only to "no VTU" type of connection.

Every command starts with '$' and ends with '\n' or "\r\n".

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DISPLAY A TEXT MESSAGE
Format:
  $message="message";instant
Description:
  - shows a message on remote device
Protocol version:
  - 1.0.0 or later 
  - 2.0.3 or later for "instant parameter"
Availability:
  - tcp/ip or com 
Parameters:
  - parameter is a text enclosed in quotation marks to display on remote device 
  - when parameter "instant" is used the message is shown immediatelly; placeholder icon is displayed otherwise
Return values: 
  - "ok" on success or "error" when failed
  - "busy" when the remote device is busy responding to another command

DISPLAY A QUESTION
Format:
  $message="message";ask;instant
Description:
  - shows a question on remote device (can be answered with "yes" or "no)
Protocol version:
  - 1.0.0 or later
  - 2.0.3 or later for "instant parameter"
Availability:
  - tcp/ip or com   
Parameters:
  - parameter is a text enclosed in quotation marks to display on remote device 
  - when parameter "instant" is used the message is shown immediatelly; placeholder icon is displayed otherwise
Return values: 
  - "yes" or "no" as the answer to question on success or "error" when failed 
  - "busy" when the remote device is busy responding to another command
 
DISPLAY A CHAT MESSAGE
Format:
  $chat="message"
Description:
  - sends a new message to chat window
Protocol version:
  - 2.0.0 or later
Availability:
  - tcp/ip or com   
Parameters:
  - parameter is a text enclosed in quotation marks to display on remote device 
Return values: 
  - none

SEND DESTINATION AND/OR WAYPOINT(S) AND/OR DEPARTURE
Format:
  $destination=50.074525,14.409428;...;50.074421,14.409226;"Text";ask;navigate;departure;instant
  $destination=clear
Description:
  - sends routing points with posible text message/question and possibility to start navigation on remote device
  - clear to clear all waypoints
Protocol version:
  - 1.0.0 or later 
  - 1.4.1 or later for $destination=clear
  - 2.0.1 or later departure parameter added (first coordinate is departure point)
  - 2.0.3 or later for "instant parameter"
Availability:
  - tcp/ip or com
Parameters:
  - route points order is waypoint1;..;waypointN;destination
  - use parameter "Text" to display text
  - use parameters "Text";ask to display question
  - parameter "navigate" to start navigation on remote device
  - when parameter "instant" is used the message is shown immediatelly; placeholder icon is displayed otherwise
Return values:
  - for a message "ok" on success or "error" when failed
  - for a question "yes" or "no" as the answer to question on success or "error" when failed 
  - "busy" when the remote device is busy responding to another command
   
NAVIGATION ROUTE STATISTICS
Format:
  $navigation_statistics
Description:
  - returns distance (in meters) or time (in seconds) to destination and nearest waypoint
Protocol version:
  - 2.0.2 or later
Availability:
  - tcp/ip or com 
Parameters:
  - none
Return values: 
  - distanctance to waypoint, time to waypoint, distance to destination, time to destination
  - example: 1000,60,2000,122
  - "not navigating" when not currently navigating 
 
NAVIGATION INFORMATION 
Format:
  $navigation_info=recalculation_warning:on
  $navigation_info=recalculation_warning:off
  $navigation_info=sound_warning:on
  $navigation_info=sound_warning:off
Description:
  - turns specific navigation informations on or off
  - "recalculation_warning:on" - returns "recalculating" whenever the route is recalculated
  - "sound_warning:on" - enables sound warning before every navigation voice command (same as $sound_warning=start)
Protocol version:
  - 2.0.2 or later
Availability:
  - tcp/ip or com 
Parameters:
  - none
Return values: 
  - "ok" on success or "error" when failed
  - "busy" when the remote device is busy responding to another command
  - "sound" when a navigation voice command occurs
  - "recalculating" when a recalculation occurs
 
STOP NAVIGATION
Format:
  $stop_navigation
Description:
  - stops navigation on remote device
Protocol version:
  - 1.2.0 or later
Availability:
  - tcp/ip or com 
Parameters:
  - none
Return values: 
  - "ok" on success or "error" when failed
  - "busy" when the remote device is busy responding to another command 
 
GET LAST KNOWN GPS POSITION
Format:
  $last_position
Description:
  - get last known gps data from remote device
Protocol version:
  - 1.2.0 or later
Availability:
  - tcp/ip or com 
Parameters:
  - none
Return values: 
  - when last position is known: latitude(degrees),longitude(degrees),altitude(meters),speed(km/h),course(degrees)
  - when last position is unknown: "unknown"
  - "error" when an error occured
  - "busy" when the remote device is busy responding to another command

NAVIGATION SOUND
Format:
  $sound_volume=volume
Description:
  - set sound volume on remote device
Protocol version:
  - 1.2.0 or later
Availability:
  - tcp/ip or com 
Parameters:
  - "on" - system volume does not change and navigation messages are played
  - "off" - system volume does not change and navigation messages are not played
  - volume values from 0 to 100 set operation system sound volume to 0-100 percent
Return values:   
  - "ok" on success or "error" when failed
  - "busy" when the remote device is busy responding to another command
 
SOUND WARNINGS (OBSOLETE - SEE NAVIGATION INFORMATION)
Format:
  $sound_warning=start
  $sound_warning=stop
Description:
  - request to send warning before a sound is played
Protocol version:
  - 1.2.0 or later
Availability:
  - tcp/ip or com 
Parameters:
  - start - starts sending sound warning
  - stop - stops sending sound warning 
Return values:   
  - "ok" on success or "error" when failed
  - "busy" when the remote device is busy responding to another command

CHANGE APPLICATION WINDOW SIZE
Format:
  $window=left,top,width,height,[border|noborder]
Description:
  - set remote device application window size
Protocol version:
  - 1.0.0 or later
Availability:
  - tcp/ip or com 
Parameters:
  - values are in pixels
Return values: 
  - "ok" on success or "error" when failed
  - "busy" when the remote device is busy responding to another command

MINIMIZE APPLICATION WINDOW
Format:
  $minimize
Description:
  - minimize remote device application window
Protocol version:
  - 1.0.0 or later
Availability:
  - tcp/ip or com 
Parameters:
  - none
Return values: 
  - "ok" on success or "error" when failed
  - "busy" when the remote device is busy responding to another command

MAXIMIZE APPLICATION WINDOW
Format:
  $maximize
Description:
  - maximize remote device application window
Protocol version:
  - 1.0.0 or later
Availability:
  - tcp/ip or com 
Parameters:
  - none
Return values: 
  - "ok" on success or "error" when failed
  - "busy" when the remote device is busy responding to another command

RESTORE MINIMIZED/MAXIMIZED APPLICATION WINDOW SIZE
Format:
  $restore
Description:
  - restore remote device minimized or maximizaed application window
Protocol version:
  - 1.1.0 or later
Availability:
  - tcp/ip or com 
Parameters:
  - none
Return values: 
  - "ok" on success or "error" when failed
  - "busy" when the remote device is busy responding to another command                                                             si
 
EXIT THE APPLICATION 
Format:
  $exit
Description:
  - exits the application
Protocol version:
  - 2.0.2 or later
Availability:
  - tcp/ip or com 
Parameters:
  - none
Return values: 
  - "ok" on success or "error" when failed
 
START/STOP SENDING GPS POSITIONS
Format:
  $gps_sending=start;nmea
  $gps_sending=stop
Description:
  - start/stop sending current nmea data
Protocol version:
  - 1.2.0 or later
Availability:
  - tcp/ip or com 
Parameters:
  - start;nmea: start sending gps positions in nmea format
  - stop: stop sending gps positions
Return values:
  - for start;nmea: gps positions in nmea format or "error" when failed
  - for stop: "ok" on success or "error" when failed
  - "busy" when the remote device is busy responding to another command
 
START/STOP RECEIVING GPS POSITIONS 
Format:
  $gps_receiving=start
  $gps_receiving=stop
Description:
  - start/stop receiving nmea data
Protocol version:
  - 1.3.0 or later
Availability:
  - tcp/ip or com 
Parameters:
  - start: start receiving gps positions in nmea format
  - stop: stop receiving gps positions
Return values: 
  - "ok" on success or "error" when failed
  - "busy" when the remote device is busy responding to another command
 
SET APPLICATION MODE
Format:
  $set_mode=day 
  $set_mode=night
Description:
  - set application mode
Protocol version:
  - 1.2.0 or later
Availability:
  - tcp/ip or com 
Parameters:
  - day: show application in day mode colors
  - night: show application in night mode colors
Return values:     
  - "ok" on success or "error" when failed 
  - "busy" when the remote device is busy responding to another command 
 
MAP ICONS
Format:
  $icon_new=42;50.074525,14.409428;"C:\My Pictures\Icons\icon1.ico"
  $icon_new=42;50.074525,14.409428;"C:\My Pictures\Icons\icon1.ico";"Text"
  $icon_move=42;50.074800,14.409627
  $icon_move=42;50.074800,14.409627;"Text"
  $icon_delete=42
  $icon_delete=all
Description:
  - create, move and delete an icon on map
Protocol version:
  - 1.4.0 or later
Availability:
  - tcp/ip or com 
Parameters: 
  - icon_new command : icon number, coordinate, path, [text]
  - icon_move command : icon number, coordinate
  - icon_delete command : icon number
  - icon_delete command : "all" to remove all icons
Return values:       
  - "ok" on success or "error" when failed
  - "busy" when the remote device is busy responding to another command
 
GET REMOTE SOFTWARE VERSION
Format:
  $software_version
Description:
  - returns remote device application software version
Protocol version:
  - 1.0.0 or later
Availability:
  - tcp/ip or com 
Parameters:
  - none
Return values: 
  - software version (e.g. 8.0.42) or "error" when failed
  - "busy" when the remote device is busy responding to another command

GET COMMUNICATION PROTOCOL VERSION
Format:
  $protocol_version
Description:
  - returns communication protocol version
Protocol version:
  - 1.0.0 or later
Availability:
  - tcp/ip or com 
Parameters:
  - none
Return values: 
  - protocol version (e.g. 1.0.0) or "error" when failed
  - "busy" when the remote device is busy responding to another command