MSD-402 User’s Guide
11
2 Product outline
The IDK MSD-402 (hereafter referred to as “the MSD”) presentation switcher provides 4 inputs and 2 outputs
and has a built-in scan converter.
For video input, 2 HDBaseT and 2 HDMI/DVI are included. Input video signal is converted to HDMI/DVI or
HDBaseT signal and output at up to QWXGA or 1080p.
For audio input, 4 digital inputs are included. Selected audio signal is output to digital and analog audio. Audio
levels of each input and output can be set individually.
RS-232C and LAN are included as communication ports for external control communication and allows you to
set menus remotely.
HDBaseT input/output supports bidirectional LAN communication.
Analog video signal can be input by connecting HDMI/Analog HDBaseT transmitter HDC-TH200 (hereafter
referred to as “HDC-TH200”) to HDBaseT inputs of the MSD. The MSD can control and switch input channels
of the HDC-TH200 remotely through HDBaseT signal. Refer to IDK’s website for more information of the
HDC-TH200.
Video
Matrix
PinP
EDID emulation
Input EQ
MSD-402
RS-232C
LAN
CPU
Transmitter
EDID emulation
Receiver
Up to 330 ft. / 100 m
1
Port
1
Port
OUT1
Up to 16.4 ft. / 5 m
OUT2
OUT1
OUT2
Audio
Matrix
D/A Conversion
D/A Conversion
Analog audio
Stereo L / R
Balanced / Unbalanced
Analog audio
Stereo L / R
Balanced / Unbalanced
IN3 and IN4
Up to 330 ft. / 100 m
Up tp 99 ft. / 30 m
IN1 and IN2
Digital Video / Audio /
Communication
HDBaseT
Inputs
2
Digital Video / Audio
HDMI
DVI
Inputs
2
Digital Video / Audio
HDMI
DVI
Output
1
Digital Video / Audio /
Communication
HDBaseT
Scan
Converter
4 channel
PinP
Output
1
1
Output
1
Output
[Figure 2.1] Block diagram