User`s guide

System Back Panel Views
A - 3
Polycom HDX 4000 Series System
Audio Inputs and Outputs
Polycom HDX 9004
100-240VAC 50/60Hz 2.3A
Video Input: HDCI for
monitor’s built-in camera
Video Output: DVI for
Polycom HDX 4000 monitor
Video Input: DVI for playing
content from a computer into calls
Audio Input 1: Phoenix for
microphone or line input
Audio Output 1: Phoenix
for main monitor audio or
external speaker system
Audio Output 3: Phoenix for
VCR/DVD player audio
Audio Input 4: Phoenix
for content audio
Polycom
Microphone Inputs
Audio Input 3:
Phoenix for VCR/DVD
player audio