3257 HD
Series User’s Manual No: UM
-3257-D2
Page 11
www.maxcomcorp.com
+ I + I
G
G
1
2
+ I + I
G
G
3
4
+ I + I
G
G
5
6
+ I + I
G
G
7
8
Audio
Video
3.7
Unbalanced Audio (Single Ended)
For Unbalanced audio connections, connect the audio I/O to the respective “+” and
“GND“ leads on the output audio connector, as shown below.
Note: Unbalanced Audio output will be 3dB less than input
Note: DO NOT connect the (-) lead to ground on the audio OUTPUT as this may
create noise on the ground, which may distort the video signals.
UnBalanced Audio Input
Audio Channel 1, 3, 5, 7
Connect Ground to TB Pin 1
Connect Input + to TB Pin 2
Audio Channel 2, 4, 6, 8
Connect Input + to TB Pin 4
Connect Ground to TB Pin 6
UnBalanced Audio Output
Audio Channel 1, 3, 5, 7
Connect Ground to TB Pin 1
Connect Input + to TB Pin 2
Audio Channel 2, 4, 6, 8
Connect Input + to TB Pin 4
Connect Ground to TB Pin 6
