Studio Technologies 68A 2005 - Manual (Page 37)

Model 68A/69A User Guide Issue 2, January 2005
Studio Technologies, Inc. Page 37
for Surround
+15 Vdc power for the Model 69A. The
Model 69A generates MIDI system-ex-
clusive messages and sends them to the
Model 68A. From the outside world, the
remote control input sources connect to
the Model 68A. They then route, via the
interface cable, from the Model 68A to
the actual input circuitry, located in the
Model 69A.
Pin Signal Direction
1 Power Supply Common 68A to/from 69A
2 +15 Vdc 68A to 69A
3 Data (MIDI System-Exclusive) 69A to 68A
4 Data Common 69A to/from 68A
5 Remote Mute All 68A to 69A (Note 2)
6 Remote Dim 68A to 69A (Note 2)
7 Spare Remote Input 68A to 69A (Note 2)
8 Remote Input Select 68A to 69A (Note 2)
9 Remote Control Common 68A to/from 69A
Notes: 1) Connector types on Model 68A and Model 69A are
9-pin D-subminiature female. Connectors use 4-40
threaded inserts for locking with mating plug.
2) Remote control sources connect to D-sub on Model
68A, then passively route to Model 69A via 68A/69A
interface D-sub.
Figure 8. Connections between Model 68A and
Model 69A