10
GE N E R AL IN TERFACES
System Block Diagram
Remotes
Telephone
Line Input
Fig 10-2: RB-LC3 Block Diagram.
Rear Panel Connections and Operation
Remote External
Control Inputs
Telephone
Connections
Fig 10-3: RB-LC3 Rear Panel
58
Mains
Input
Settings
And
Control
Configuration
Switches
Flash
Rate
Potentiometer
Zero
Cross-point
Switch
Zero
Cross-point
Switch
Zero
Cross-point
Switch
Status Detection
& Ring Mute
Mains
Output 1
Mains
Output 2
Mains
Output 3
Telephone
Handset Output
Switched
Mains
Output
Redbox User Handbook No 3