Radioddity GD-88 User Manual

Radioddity Extended manual for Radioddity DB25-D, DB40-D & GD-88 v3.0
© Radioddity 2023 page 12 of 252
13.32 TX QD/DQT (TX CTCSS/DCS) ........................................................................... 193
13.33 APRS ...................................................................................................................... 193
14 Firmware Update .................................................................................... 194
14.1 Firmware update ................................................................................................ 194
14.2 Install program for firmware update ............................................................... 194
14.3 Perform Firmware update ................................................................................. 194
14.4 White or scrambled screen after firmware update ...................................... 199
14.5 Update failed ....................................................................................................... 199
14.6 Perform Flash update......................................................................................... 200
15 Release notes ........................................................................................... 203
15.1 Firmware Release notes for DB25-D ................................................................. 204
15.1.1 DB25-D firmware as of July 6
th
, 2023 ..................................................... 204
15.1.2 DB25-D firmware as of November 23
rd
, 2022 ...................................... 205
15.1.3 DB25-D firmware as of October 25
th
, 2022 ........................................... 205
15.1.4 DB25-D firmware as of December 11
th
, 2021 ....................................... 206
15.1.5 DB25-D firmware as of September 2
nd
, 2021 ....................................... 206
15.1.6 Initial DB25-D firmware as of May 12
th
, 2021 ....................................... 206
15.2 Firmware Release notes for DB40-D ................................................................. 207
15.2.1 Initial DB40-D firmware as of August 5
th
, 2023..................................... 207
15.3 Firmware Release notes for GD-88 ................................................................... 208
15.3.1 GD-88 firmware as of September 12
th
, 2023 ........................................ 208
15.3.2 GD-88 firmware as of March 30
th
, 2023 ................................................ 209
15.3.3 GD-88 firmware as of November 21
st
, 2022 ......................................... 210
15.3.4 GD-88 firmware as of October 28
th
, 2022 ............................................. 210
15.3.5 Initial GD-88 firmware as of June 6
th
, 2022 ........................................... 210
15.4 CPS Release notes ............................................................................................... 211
15.4.1 CPS software as of August 1
st
, 2023 ...................................................... 211
15.4.2 CPS software as of November 11
th
, 2022 .............................................. 211
15.4.3 CPS software as of October 20
th
, 2022 .................................................. 211
15.4.4 CPS software as of July 1
st
, 2022 ............................................................ 212
15.4.5 CPS software as of September 6
th
, 2021 ............................................... 212
15.4.6 CPS software as of August 17
th
, 2021 .................................................... 212
15.4.7 Initial CPS software as of June 1
st
, 2021 ................................................ 213
16 Quickstart for common use cases ........................................................ 214
16.1 Simplex analog FM operation with other station ........................................... 214
16.2 Duplex analog FM operation with a local analog FM-repeater .................... 215
16.3 Analog FM operation including analog APRS .................................................. 216
16.4 Simplex digital DMR operation with other station ......................................... 217

Radioddity GD-88 Specifications

General

GPS	Yes
Operating Voltage	7.4V DC
IP Rating	IP54
Bluetooth	Yes
Frequency Range	VHF: 136-174MHz
Output Power	Low: 1W
Modes	Digital
Display	Color LCD
Channel Spacing	12.5kHz
Operating Temperature	-20°C to +55°C
Weight	300g