[Plug-and-Play Allstar Node] AURSINC Allstar Node SR-FRS Radio Programming Module (pin to pin replace SA-818 Module) is a versatile Raspberry-Pi hat that can be used for AllstarLink, Echolink, APRS, or any digital modes ^^ [Working Mode] The both sides of the a TYPE C connecters have different function; PWR+COS (Flash) Communication with Raspberry on USB (main); PWR (GREEN) use /dev/ttyUSB0 to Change UHF RF node Frequency (only work when you want change UHF Freq (400-470) ^^ [Additional Help] Use the program in this GitHub repository to program the radio module SR-FRS used for the Pi-Hat (github.
com/jumbo5566/SRFRS) DCS Codes not support YET. Please refer to this link for setup questions: [allstarlink. github. io/adv-topics/sa818modules/#sa818] ^^ [Compatibility issues] Compatible with Rpi 2/Zero 2/Zero 2W/3/3b/4/4b, it can communicate directly with the Rpi via the included Type C to USB cable. Please note that the USB connector should be properly inserted into the device ^^ [Four section on This Program] Radio-Program the radio (frequency/tome/squelch); Volume -Set the volume level; Filters-Set filters; Version-Show the firmware version of the SA818 ^^ [SR110U Board OLED Indicators] PTT flash red led light means RF transmit; COS in blue means receiving the RF signal; COM in YELLOW means audio data transmit; PWR means power supply is normal ^^ [Package list & NOTE] A SR-FRS Radio Programming Module, USB C Cable and an Antenna.
NOTE: Before programming the SR-FRS module, make sure you HAVE consulted the band plan for your country and transmit on a frequency you are allowed to use