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AURSINC Allstar RF Node UHF SR-FRS Radio Programming Module Pi-hat for Allstar, Echolink, APRS, Digital Modes Compatible for Raspberry Pi 2/3/4, Pin to Pin Replace SA-818 Module, UHF Freq 400-470
- [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. If you encounter issues with signal transmission, please enable the VOX function to transmit normally
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Overview
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Example[root@allstar ~]# python srfrs.py version
SRFRS: INFO: Firmware version: 110U-V223
[root@alarmpi SRFRS]# python srfrs.py radio --frequency 438.500
SRFRS: INFO: +DMOSETGROUP:0, RX frequency: 438.5000, TX frequency: 438.5000, squelch: 4, OK
[root@alarmpi SRFRS]# python srfrs.py radio --frequency 438.500 --offset -5
SRFRS: INFO: +DMOSETGROUP:0, RX frequency: 438.5000, TX frequency: 433.5000, squelch: 4, OK
[root@allstar ~]# python srfrs.py radio --frequency 145.230 --offset -.6 --ctcss 100
SRFRS: INFO: +DMOSETGROUP:0, RX frequency: 145.2300, TX frequency: 144.6300, ctcss: 100.0, squelch: 4, OK
[root@allstar ~]# python srfrs.py volume --level 5
SRFRS: INFO: +DMOSETVOLUME:0 Volume level: 5
Radio
usage: srfrs radio [-h] --frequency FREQUENCY [--offset OFFSET] [--squelch SQUELCH] [--ctcss CTCSS | --dcs DCS]
optional arguments:
-h, --help show this help message and exit
--frequency FREQUENCY
Transmit frequency
--offset OFFSET 0.0 for no offset [default: 0.0]
--squelch SQUELCH Squelch value (1 to 9) [default: 4]
--ctcss CTCSS CTCSS (PL Tone) 0 for no CTCSS [default: None]
--dcs DCS DCS code must me the number followed by [N normal]
or [I inverse] [default: None]
Volume
usage: srfrs volume [-h] [--level LEVEL]
optional arguments:
-h, --help show this help message and exit
--level LEVEL Volume value (1 to 8) [default: 4]
CTCSS codes (PL Tones 38 Sets)
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
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Temonick shop Return Policy
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