- Channel number
- RX frequency
- TX frequency
- Zone (mode)
- Time Slot (1 or 2)
- Color Code
- DMR ID
- Power Setting
- Frequency Range: VHF:136-174MHz, UHF 400-470MHz
- Maximium Output Power: 5W
- High-Low Power: 5W/1W
- Newly added Channel Rotate Button
- Analog & Digital DMR Tier I & II, compatible with Motorola and other DMR radios
- Contact ID Capacity: 256
- RX Group list: 76, each RX group list can hold 32 contact ID Scan list: 64, each scan list can hold 32 channels
- Zone Capacity: 32, each zone can hold 16 channels
- Channel Capacity: 1024
- Battery Capacity: 2200 mAh Li-Po battery
- Driver-free programming cable, plug and play
- SMA-Male antenna base
- 2200mAh Battery
http://s3.amazonaws.com/s3.image.ro/download/Manual/Radioddity/GD-77/Radioddity%20GD-77S%20Manual-English%202018.02.13.pdf
A FAQ is available here:
Programming
Rick VK4HC, has produced a codeplug, "Damo-13_5_18-from-Rick.dat" for the Radioddity GD-77S to work the Mt Coot-tha repeater and produced
these instructions.
You will need a programming cable and to unzip and install the GD-77S CPS (Codeplug Software),
as well as the Damo-13_5_18-from-Rick.dat codeplug data file.
Both can be downloaded from the BDARS Dropbox folder:
Direct link to the BDARS Dropbox Download Folder.
The Codeplug Software application can also be downloaded from:
http://s3.amazonaws.com/s3.image.ro/download/Software/Radioddity/GD-77/Software%20Radioddity%20GD-77S%20V1.1.7.zip
Firstly, established that you can hit the VK4RMC Mt Cooth-tha repeater (o/p 439.975 i/p 434.975 MHz)
from your Location with a known working DMR radio.
The GD-77S Code Plug (CP) is programmed with the following Zones/Channels:
- Zone 1 (voice says Mode 1) - Analogue
- Channel 1 - BDARS 2m
- Channel 2 - BDARS 70cm
- Channel 3 - Simplex 146.55MHz
- Zone 2 (voice says Mode 2) - VK4RMC (Mt Coot-tha) - DMR
- Channel
- 1 TG9 TS 1 Local
- 2 TG505 TS2 Australia
- 3 TG3800 TS2 Australia
- 4 TG3801 TS2 ACT
- 5 TG3802 TS2 NSW
- 6 TG3803 TS2 VIC
- 7 TG3804 TS2 QLD
- 8 TG3805 TS2 SA
- 9 TG3806 TS2 VIC
- 10 TG3807 TS2 TAS
- 11 TG3808 TS2 VK8
- 12 TG3809 TS2 VK9
- 13 TG9999 TS2 DMR Parrot 1
- 14 TG9998 TS2 DMR Parrot 2
- 15 TG143 TS1 DMR+UK
- 16 TG153 TS1 DMR+S. Pacific
| Button | Short press | Long press |
|---|---|---|
| SK1 (1st one under the PTT) | Zone select | Nothing programmed yet |
| SK2 (2nd one under the PTT) | Channel info | Channel info |
| TK (Top button next to antenna) | High/low power select | Long press = Scan On/off |