Studio Technologies 76B 2012 - Manual (Page 42)

Issue 3, August 2012 Model 76B/77B User Guide
Page 42 Studio Technologies, Inc.
for Surround
Appendix A—Connection Pin Out
Charts
Signal Signal
Connections High (+) Low (–) Shield
L 24 12 25
R 10 23 11
C 21 9 22
LFE 7 20 8
LS 18 6 19
RS 4 17 5
Auxiliary L 15 3 16
Auxiliary R 1 14 2
Notes: 1) All signals transformer-coupled digital audio;
selectable for AES3 or AES3id compatibility.
2) Connector type on Model 76B is 25-pin
D-subminiature female (DB-25F). Installer must provide
male (DB-25M). Connector uses 4-40 threaded inserts
for locking with mating plug.
3) Wiring scheme follows TASCAM DA-88 convention.
Standard DA-88-type wiring harnesses are directly
compatible, with the exception of 4-40 screw threads
being required.
Connections for Surround and Auxiliary Monitor
Outputs
Signal Pin Direction
RS-485 Data + 7 Input
RS-485 Data – 2 Input
Data Shield 1 Shield
Remote Mute All 5 Input
Remote Dim 6 Input
Remote Aux Monitor Out On/Off 8 Input
Remote Spare 9 Input
Remote Input Common 4 Common
Note: Connector type on Model 76B is 9-pin D-subminiature
female (DE-9F) Connector uses 4-40 threaded inserts
for locking with mating plug.
Connector Pin Outs for Metadata and Remote
Control Inputs
Signal Pin Direction
Data + 1 To/From Model 77B
Data – 6 To/From Model 77B
Data Shield 2 To/From Model 77B
DC + 4 To Model 77B
DC – 9 To Model 77B
DC Power Shield 5 To/From Model 77B
Note: Connector type on Model 76B is 9-pin D-subminiature
female (DE-9F). Connector uses 4-40 threaded inserts
for locking with mating plug.
Connections between Model 76B and Model 77B