User's Manual

BSX Isolated Audio Entry System
PD-142 Issue 1 Installation and Operating Manual Page 15 of 32
BS-LX Phone Settings
801xx Phone setting
The 801 has a jumper for ring volume with low and high settings. The jumper is at the top
left of the PCB, has 3 pins and is marked Lo/Hi.
The 801S and 801PS have a switch at the right hand side to disable/mute the ringer.