SA818S 1W Embedded walkie talkie module V1.1

Contents:

AllStarLink
Configuration Software
Devices
Programming SHARI Module:

1W Embedded High Sensitivity Walkie Talkie Module SA818S:

https://www.nicerf.com/products/detail/walkie-talkie-module-sa818s.html

Cracking the SA818-V Radio Module:

https://wirelessbilly.com/2020/11/20/cracking-the-sa818-v-radio-module/

SA818 Programming Manual:

https://www.qsl.net/ta2ei/devreler/sa818/SA818%20programming%20manual.pdf

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AllStarLink

Using the SA818 Module as an Allstar Node Transceiver:
github cloned and

https://www.hamvoip.org/hamradio/818_transceiver_module/

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Configuration Software

unbel13ver/sa818_walkietalkie:
This software did *not* work on my setup.
I used the srfrs.py application below. This configuration tool written in C and compiles easily on Debian and Archlinux,
unfortuantly I did not get it ti work.
https://github.com/unbel13ver/sa818_walkietalkie

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Devices

lsusb

COM : ID 1a86:7523 QinHeng Electronics CH340 serial converter
SOUND: ID 0d8c:0012 C-Media Electronics, Inc. USB Audio Device

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Programming SHARI Module:

Programmed the SHARI SR110U Module on Ubuntu. Use a USB B cable to connect the module.

glenn@XPS:~/bin$ python srfrs.py -h
usage: srfrs.py [-h] [--port PORT] [--debug] {radio,volume,filters,version} ...

generate configuration for switch port

positional arguments:
  {radio,volume,filters,version}
    radio               Program the radio (frequency/tone/squelch)
    volume              Set the volume level
    filters             Set/Unset filters
    version             Show the firmware version of the SRFRS

options:
  -h, --help            show this help message and exit
  --port PORT           Serial port [default: linux console port]
  --debug

CTCSS codes (PL Tones):
67.0, 71.9, 74.4, 77.0, 79.7, 82.5, 85.4, 88.5, 91.5, 94.8, 97.4,
100.0, 103.5, 107.2, 110.9, 114.8, 118.8, 123.0, 127.3, 131.8, 136.5,
141.3, 146.2, 151.4, 156.7, 162.2, 167.9, 173.8, 179.9, 186.2, 192.8,
203.5, 210.7, 218.1, 225.7, 233.6, 241.8, 250.3

DCS Codes:
DCS codes must be followed by N or I for Normal or Inverse:
> Example: 047I
023, 025, 026, 031, 032, 036, 043, 047, 051, 053, 054, 065, 071, 072,
073, 074, 114, 115, 116, 122, 125, 131, 132, 134, 143, 145, 152, 155,
156, 162, 165, 172, 174, 205, 212, 223, 225, 226, 243, 244, 245, 246,
251, 252, 255, 261, 263, 265, 266, 271, 274, 306, 311, 315, 325, 331,
332, 343, 346, 351, 356, 364, 365, 371, 411, 412, 413, 423, 431, 432,
445, 446, 452, 454, 455, 462, 464, 465, 466, 503, 506, 516, 523, 526,
532, 546, 565, 606, 612, 624, 627, 631, 632, 654, 662, 664, 703, 712,
723, 731, 732, 734, 743, 754

Top Level Usage for the SR-110U:

Set simplex frequency 446.100 MHz with a 91.5 Hz tone.
usage: srfrs.py radio [-h] --frequency FREQUENCY [--offset OFFSET] [--squelch SQUELCH] [--ctcss CTCSS | --dcs DCS] [--close-tail CLOSE_TAIL]
python srfrs.py --port /dev/ttyUSB0 --debug radio --frequency 446.1000 --squelch 1 --ctcss 91.5 --close_tail None

Volume setup:
python srfrs.py --port /dev/ttyUSB0 --debug volume level 8

Setup the filters: python srfrs.py --port /dev/ttyUSB0 --debug filters --emphasis 0 --highpass 0 --lowpass 0

Get the version:
python srfrs.py --port /dev/ttyUSB0 --debug version

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Glenn Lyons VK4PK
glenn@LyonsComputer.com.au
Ver:gnl20221226 - pre published v0.9