3019 Alvin DeVane Blvd.
Ste. 560
Austin, TX 78741
Phone: (650) 965-8020
CORPORATION
®
TECH SUPPORT: 650-965-8020 ext. 703
Questions or technical issues? Please call:
Page of
9
13
·
3. AUX AUDIO -
(requires 25-0088-ISO cable)
An Auxiliary Audio source such as an MP3
player or a portable CD player can be connected to the IM-950 through use of the 25-0088-ISO Cable
and a 3.5mm male-to-male patch cable (user supplied). Volume is controlled by the Audio source.
Note: the 25-0088-ISO is Transformer Isolated, this is to help eliminate possible ground loop noise.
1
2
3
Front view
Ground
Speaker R
Speaker L
Speaker L
Ground
1
2
3
Input
Reference
Speaker R
Input
NOTE:
The AUX AUDIO input is not intended for use as an additional radio receive input, it will not support
BTL-type (Balanced) speaker outputs from radios.
It will support mono or stereo Single-Ended line level audio such as that from an audio device
headphone output, or certain types of radios with Single-Ended audio out such as a scanner.
Stereo input signal is summed to mono, as the system and headsets do not support stereo audio.
Pin No.
Pin Name
Pin Function
line level audio
line level audio
Ground
