DVS-2

 DVS-2 Port

 

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DVS 2 Port Function Description: ("0" means pin at ground, "1" means pin at Vdd)
(by AP2PN)

PTT DVS0 DVS1 Function
1 0 0 Receiver Audio at Voice Out, Voice In muted
0 0 0 Voice Out and In both muted
1 0 1 Transmitter Mic. audio at Voice Out, Voice In muted
1 1 0 Voice Out muted, Voice In signal at Receiver Audio output
1 1 1 Voice Out and In both muted
0 1 1 Voice Out muted, Voice In signal at Receiver
Audio output and Transmitter Audio

The Yaesu DVS port:

Pin #

Name

Description
1 Voice In Input from Sound Blaster Speaker output
2 Voice Out Output to Sound Blaster Mic input
3 PTT Push To Talk control line
4 Vdd Power Supply, +12V for FT-990 or +9V for all others.
5 DVS0 DVS control line
6 DVS1 DVS control line
7 GND Ground


 





 

 

 

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This site was last updated 08/21/07