System Requirements:
A PC running
Windows 7 (32 or 64 bit),
Windows 8 or 8.1 (full version), Windows 10.

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303-586-6510
Tech Support Hours:
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Mountain Time


Saturday
9:00AM - 1:00PM
Mountain Time
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Phone: 800-921-4834
Fax: 770-216-1836
Sales Hours:
Monday-Friday
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Mountain Time
Email Sales:
 
RT Systems
510 Compton St, #105
Broomfield, CO 80020
 
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Knowledge Base:  

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DTMF tones in DR-135, DR-235 and DR-435 radios
It appears that Alinco ignored conventional labeling for the tones. Let's say that convention is 0 1 2 3 4 5 6 7 8 9 A B C D *(E) #(F). Each of these is associated with a hex value. Now for the *
A tone is heard by the receiving station at the beginning of each of my transmissions.

The Internet Connection feature of the radio is turned on. To turn it off press and release the left Vol knob. This will be the lower button on the left which is often mistaken as the one used fo