5
External Audio Outputs
Analog audio output via 3.5mm stereo phone jack
› 2 channel analog audio output from the selected HDMI
input source
› Converts only 2 ch. PCM audio from the HDMI input to
2 channel analog audio output
› Only supports 2 ch. PCM audio, not multi-channel PCM,
Dolby, DTS, HD audio
Digital audio output via Coax/RCA
› Digital audio output from the selected HDMI input source
› Uses SPDIF format
› Supports PCM, Dolby, DTS; does not support multi-channel PCM or HD audio
Digital audio output via Optical
› Digital optical audio output from the HDMI input
› Uses SPDIF format
› Supports PCM, Dolby, DTS; does not support multi-channel PCM or HD audio
RS-232 Commands and Protocol
› KD-HDDA Pro units are compatible with all Control Systems, such as Compass Control
®
, AMX®,
Control4
®
, Crestron®, RTI®, Universal
®
› Connect your Control System’s Master Controller to the KD-HDDA Pro unit using the RS-232
port. Follow all instructions provided with your control system.
› RS-232 Protocol:
» Baud Rate = 57600 bits per second
» Data Bits = 8 / Stop Bits = 1
» Parity = None
» Flow Control = None
RS-232 Command Description
H Help
PF Power Off
PN Power ON
Video Output Setup Commands: xx = [01-02/03/04] (A=All)
SPO xx ON/OFF Set Output xx ON/OFF
Audio Output Setup Commands: [E=Enable, D=Disable]
SPO AA E/D Enable/Disable External Analog Audio Output
SPO DA E/D Enable/Disable External Digital Audio Output
System Address Setup Command: xx = [00-99], 00 = Single
SPC Axx Set System Address to xx
SPC DF Reset to Factory Defaults
› All RS-232 commands must be in
lower case letters
› Command must be terminated with
a carriage return