Connections ................................................................................................................................................. 1
Headset ........................................................................................................................................................ 1
Intercom Channels ...................................................................................................................................... 1
Operation .................................................................................................................................................... 2
Programmable Options ............................................................................................................................... 3
Factory Settings .......................................................................................................................................... 3
Jumpers (W1-w7) ........................................................................................................................................ 4
Sidetone Adjustment .................................................................................................................................... 5
Alternate Powering Methods ...................................................................................................................... 5
General ........................................................................................................................................................ 5
Where To Obtain Parts ............................................................................................................................... 9
Electrical Parts ......................................................................................................................................... 10
Specifications ............................................................................................................................................ 15
Drawings ................................................................................................................................................... 16
Main Board, Bp325 ................................................................................................................................... 18
Rear Panel Assembly, Bp325 .................................................................................................................... 19
Rear Panel Assembly, Bp325 .................................................................................................................... 20
Final Assembly, Bp325 ............................................................................................................................. 21
Schematic, Main Board Page 1 ................................................................................................................. 23
Bp-325 Cable Assemblies .......................................................................................................................... 25
Table
Of
Contents