JK Audio innkeeper PBX - Manual (Page 9)

Inputs & Outputs Cont’d
7. Send 2 Mono Input
3.5mm mono mini jack input for signals going into the phone line.
Line level.
8. Stereo Output
3.5 mm stereo mini jack output contains both Send and Caller audio
channels with levels determined by the Send 1 and Send 2 level controls
and the Caller level control. Left channel contains your local Send audio
and right channel contains the Caller’s audio from the telephone line.
9. Power Jack
For connection only to the supplied 9VDC regulated power supply.
Getting To Know Your Innkeeper PBX™
5
Getting to Know Your innkeeper PBX