American Dynamics, Multiplexer, models:

1473 QuadView I1	Installation And Operating Instructions Manual
AD1475A	Installation And Operating Instructions Manual
ADV1487-16	Installation And Operation Manual
DigiMux DG4004	Specifications Quick Setup Manual
Multivision Pro MV16p-30	Specifications
Multivision Pro SMV104p-30	Specifications
Multivision Quest DMV14Q	Specifications
Multivision Quest TMV910Q	User Manual