1APRS ® initial settings ........................................................................................................ 2Initial setting process for APRS operations ................................................................... 2When operating APRS using the GPS function ............................................................ 3When operating APRS without using the GPS function ................................................ 3Setting your own station call sign.................................................................................. 5Setting the APRS baud rate .......................................................................................... 6Setting the symbol of your own station ......................................................................... 7Receiving APRS ® beacons ............................................................................................... 9Setting the APRS operating frequency ......................................................................... 9Receiving beacons........................................................................................................ 9Description of the APRS STATION LIST screen and operations ................................ 10Notification of beacon or message arrival in a pop-up screenAPRS POPUP function ............................................................................................... 21Screen when BND 2 s - BND 60 s is selected ........................................................ 22Audio notification of a beacon or message received APRS RINGER function ........... 23Displaying RAW packet data ...................................................................................... 23Deleting a beacon station from the list ........................................................................ 24Transmitting APRS ® beacons ......................................................................................... 25Transmitting a beacon manually ................................................................................. 25Switching between automatic and manual beacon transmission................................ 25Setting the automatic beacon transmit interval ........................................................... 26Setting the SmartBeaconing™.................................................................................... 26Registering status text ................................................................................................ 28Selecting a position comment ..................................................................................... 29Setting the digipeater route ......................................................................................... 29APRS® message screen and operating instructions ....................................................... 31Description of the APRS MESSAGE LIST screen and operations ............................. 31Description of the APRS MESSAGE LIST detail screen and operations .................... 32Message edit screen and description of operations.................................................... 33Receiving messages ................................................................................................... 34Filter setting for messages received ........................................................................... 35Deleting a message from the list................................................................................. 36Transmitting APRS ® messages ....................................................................................... 37Creating and sending messages ................................................................................ 37APRS Set Mode List ....................................................................................................... 42APRS Set mode function list .......................................................................................... 45Table of Contents