Studio Technologies 780-03 V.4.15 - Manual (Page 49)

Model 780-03/790 User Guide Issue 1, April 2015
Studio Technologies, Inc. Page 49
for Surround
Signal Pin Direction
Data + (RS-485) 1 To/From Models 790/71
Data – (RS-485) 6 To/From Models 790/71
Data Shield 2 To/From Models 790/71
DC + (12 V) 4 To Models 790/71
DC – (12 V Return) 9 To Models 790/71
DC Power Shield 5 To/From Models 790/71
Note: Connector type on Model 780-03 is 9-pin female
D-subminiature (DE-9F). Connector uses 4-40
threaded inserts for locking with mating plug.
Connections between Model 780-03 and
Model 790 and Model 71