APRS® OPERATION

The VX-8Ris equipped with a 1200/9600bps AX.25 Data Modem to enable APRS® (Au- tomatic Packet Reporting System) operation. The Automatic Packet Reporting System (APRS®) is a software program and registered trademark of Bob Bruninga, WB4APR.

PREPARATIONS

Before performing any APRS® operations, set your callsign, symbol, and position (Lon- gitude/Latitude) into the VX-8R, and activate the AX.25 Data Modem via the APRS/GPS Set Mode.

1. Press the key repeatedly until “STATION LIST” appears on the display.

2. Press and hold the key for one second to enter the APRS/ GPS Set Mode.

3.Rotate the DIAL knob to select Set Mode Item 20: MY CALLSIGN.

4.Press the key briefly to enable Callsign programming.

5.Rotate the DIAL knob or press the appropriate keys on your

 

keyboard to set the first letter or number in your callsign.

 

Example 1: Rotate the DIAL knob to select any of the 37

 

available characters.

 

 

 

Example 2: Press the

key repeatedly to toggle among

 

the five available characters associated with that key: W Æ

 

X Æ Y Æ Z Æ 9 Æ W ......

 

6.

When the correct character has been selected, press the

 

key to move on to the next character.

 

7.

Repeat steps 5 and 6 as many times as necessary to com-

 

plete your callsign.

 

 

8.

If you make a mistake, press the

key to backspace the

 

cursor and re-enter the correct letter/number.

 

The callsign can consist of up to six characters. If your

 

callsign is less than six characters, enter spaces into the re-

 

maining digits.

 

 

9.

Press the

key to move on to the next position, then

 

rotate the DIAL knob to select the SSID (Secondary Station

 

Identifier) if desired (see next page).

 

10.

When you have completed entering your callsign and SSID,

 

press the

key briefly to save the new setting.

11.Rotate the DIAL knob to select Set Mode Item 22: MY SYMBOL.

12.Press the key briefly to enable adjustment of this Set

Mode Item.

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VX-8R OPERATING MANUAL