Radiod
d
ity
Extended manual for Radiod
d
ity DB25-D & GD-88
v2.0
© Radiod
d
ity 2022
page 135 of 209
Notes:
The alarm duration of the digital channel is configured by the parameters of
the digital alarm list corresponding to the channel.
Inactive Time
This option and its value are not applicable for the Radiod
d
ity DB25-D or the GD-
88. Please ignore it.
Pre-alarm Time
This option and its value are not applicable for the Radiod
d
ity DB25-D or the GD-
88. Please ignore it.
Response transmission interrupt
This option and its value are not applicable for the Radiod
d
ity DB25-D or the GD-
88. Please ignore it.
Scrambling frequency
This option and its value are not applicable for the Radiod
d
ity DB25-D or the GD-
88. Please ignore it.
Keylock Password On/Off
This option and its value are not applicable for the Radiod
d
ity DB25-D or the GD-
88. Please ignore it.
Keypad Password
This option and its value are not applicable for the Radiod
d
ity DB25-D or the
Radiod
d
ity GD-88. Please ignore it.
12.10
APRS
The APRS (Automatic Packet Reporting System) protocol has first been used back
in the early 80s and got lot of extensions since then. Within amateur radio and in
combination with a GPS receiver it is mainly used to publish the current
geographic position to a repeater or an iGate whereas those do forward the
information to other sites, such as
. More details on APRS to be
The Radiod
d
ity DB25-D and GD-88 are both capable of analog and digital
transmission of GPS position data (called
‘APRS beacon’)
using the APRS protocol.
Those parameters in common are specified within the topmost block of the APRS
parameters.
Summary of Contents for DB25-D
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