NOTE:
"Pin Out" of the 3.5mm AV cable used for GXV3500 (highlight in Blue)
1: Ground;
2: Video (Yellow);
3: Audio Right (Red);
4: Audio Left (White).
Same as the AV cable used in Apple iBook, etc.
Grandstream Networks, Inc.
GXV3500 User Manual
Firmware Version 1.0.1.94
Page 15 of 82
Last Updated: 05/2016