Node 28523 Allmon
Node 28525

Home of the ARiUSB

Small footprint Allstar USB radio interface with ACT, PTT, COR Led's and 3 GPIO.
The COR Led is used for software troubleshooting the COR signal software controlled to help you with problems.
USB power is filtered with Hi, Low pass filtering. With new chip using the CM119A sound chip like most sound fobs bought,
bought to be modified, this is kind of middle road, simple, small and inexpensive. Designed after a modified Audio Fob.
Each one sent out is 100% functional tested to ensure they work as intended!

When used with the right software all settings are software controlled with little to no adjustments.
Knowledge of Electronics, Computers and Linux is required to interface this device.

If you have a domestic or foreign Amateur radio or GMRS license to receive this offer for $29 and *free shipping*.
Important: please Email your amateur radio call sign / license number along with your name and shipping address to us in order to qualify for this Ham Radio offer to my fellow hams! Also, please tell me a little about your application. I Would like to help in any way I can.
And I will send you PayPal instructions because if you buy more than one discounts apply. 

Standard shipping times are 2 - 3 days domestic, 1 week international. Please contact me for faster shipping options to determine shipping costs.

*Free shipping* in the Continental USA, I will ship outside the USA please contact me for rates. I accept Paypal.
please Email your Amateur radio call sign / license number along with your name and shipping address to us in order to qualify for this Ham Radio offer to my fellow hams and to better our Hobby to Marty, kd4hlv (@)

Right click on picture select view image to enlarge
               ARiUSB Ver 1.5                          bottom labeled pin function         System with Raspberry Pi3 portable node
                                                                                                                         With HobbyPCB RS-UV3

Interface connection is a standard 14 pin .100 x.100 centers for common ribbon or wires cable to what ever connector you need for hookup to your RF System. Labels of each connection is imprinted on the bottom copper layer.

Pin assignment
Allstar Signals DMK-URI-DB25 Alinco HobbyPCB RS-UV3 ARiUSB

DB25 Female DB9 Male DB9 Male .100 x .100 center
COR 8 1 5             J2-7 (COR)
RX AUDIO 21 4 1             J2-9 (LOUT)
GND 19, 20 5 3             J2-11,12,13,14
PTT 1 7 2             J2-2
TX AUDIO 22 9 4             J2-8 (MIC)


Current version of the schematics ariusb-v1.5-sch.pdf
Led Function and Connector Pinout



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