page 5 – 6
A-7000 / Sep 2002
C O N T R O L R O O M M O D U L E
Typical DB-25
connector
Pin 22 – Ext 2 Lt In SH
Pin 21 – Ext 2 Lt In HI
Pin 9 – Ext 2 Lt In LO
Pin 8 – Ext 2 Rt In SH
Pin 7 – Ext 2 Rt In HI
Pin 20 – Ext 2 Rt In LO
Pin 19 – Ext 3 Lt In SH
Pin 18 – Ext 3 Lt In HI
Pin 6 – Ext 3 Lt In LO
Pin 5 – Ext 3 Rt In SH
Pin 4 – Ext 3 Rt In HI
Pin 17 – Ext 3 Rt In LO
Pin 16 – Ext 4 Lt In SH
Pin 15 – Ext 4 Lt In HI
Pin 3 – Ext 4 Lt In LO
Pin 2 – Ext 4 Rt In SH
Pin 1 – Ext 4 Rt In HI
Pin 14 – Ext 4 Rt In LO
DB-9 Connector — Control Connections
Handles On-Air Tally and Tally 1-3 control connections.
Pin 9 – On-Air Tally Emitter
Pin 4 – On-Air Tally Collector
Pin 6 – Tally 1 Emitter
Pin 1 – Tally 1 Collector
Pin 7 – Tally 2 Emitter
Pin 2 – Tally 2 Collector
Pin 8 – Tally 3 Emitter
Pin 3 – Tally 3 Collector
Pin 5 – Ground
Typical DB-9
connector