<section>
<title>APRS Interval</title>
<para>
- How often to transmit GPS information via APRS. This option
- is available on TeleMetrum v2 and TeleMega
- boards. TeleMetrum v1 boards cannot transmit APRS
+ How often to transmit GPS information via APRS (in
+ seconds). When set to zero, APRS transmission is
+ disabled. This option is available on TeleMetrum v2 and
+ TeleMega boards. TeleMetrum v1 boards cannot transmit APRS
packets. Note that a single APRS packet takes nearly a full
second to transmit, so enabling this option will prevent
sending any other telemetry during that time.