Keypad front and rear
Source Identification (labels provided)
Volume Indicator LEDs
shows increases from left to right
Increase Volume Select Source
Decrease Volume
IR Receiver
Power and
Red LED talkback
CA4 Keypad (front)
with Decora® Trim Plate
Jumper will enable firmware updates
Jumper OFF - Normal Mode
CA4 Keypad (rear)
12 | Russound CA4 System Installation Manual |