63Using the APRS set-up menu4 Turn the DIAL to select a number in the list that youwould like to save a call sign to, then press .The character input screen will be displayed.5 Turn the DIAL and select characters to enter the callsign.Please register the call sign as follows.Tip For character entry, see “Input characters” in the basicoperating manual on ( P. 20).∗∗∗∗∗∗-NN∗: call sign (6 characters maximum)NN: SSID (a number between 1 and 15 or nil)6 Press .The screen will return to the list of call signs and the registered call sign will bedisplayed.7 Press for one second or longer.The display will return to the previous screen.Data transmission delay time settingThe following preamble (data transmission delay time) can be set when sending APRSdata.Start of transmissionAPRS beacon transmission contentAPRS dataPreamble(data transmission delay time)(factory shipping value: 250ms)End of transmissionHours1 Press for one second or longer.The set-up menu will be displayed.2 Turn the DIAL, select [10 APRS], then press .The menu list will be displayed.3 Turn the DIAL, select [10 APRS TX DELAY], thenpress .The screen for setting the data transmission delaytime will be displayed.4 Turn the DIAL to select the desired delay time.The delay time can be selected from the following 9steps.1 100 ms / 2 150 ms / 3 200 ms / 4 250 ms /5 300 ms / 6 400 ms / 7 500 ms / 8 750 ms / 9 1000 msTip Factory default value: 4 250 ms
