Compact Scaler Switcher
PTN Electronics Limited 5 www.PTN-electronics.com
3.3 Connection Procedure
Step1.
Connect HDMI source devices (e.g. Blue-ray DVD) to HDMI input ports of
SC51D with HDMI cable. Connect VGA source devices (e.g. PC) to VGA input
ports of SC51D with VGA cable.
Step2.
Connect the corresponding audio source to the corresponding AUDIO INPUT
port of SC51D with audio cable accordingly. The audio of HDMI can be set as
embedded or external by sending right commands.
Step3.
Connect a HDMI display device to HDMI output port of SC51D with HDMI cable.
Step4.
Connect speakers, headphones or PTN amplifiers to AUDIO OUTPUT port of
SC51D.
Step5.
Connect control device (e.g. PC) to the RS232 port of SC51D.
Step6.
Select MIC level and connect right microphone to the MIC input port. MIC audio
will be transmitted to AUDIO OUTPUT port and mixed with source audio.
Step7.
Connect DC12V power adaptor to the power port.
3.4 Connection of Microphone
SC51D provides one 3-level microphone input to accommodate different microphone
input modes, including 48V phantom power mode, MIC mode & LINE mode.
48V phantom power input
When switch to “48V” (It has a good frequency characteristic, high input impedance and
high sensitivity in this mode), the MIC input will offer a 48V phantom power. This is only
used for
condenser microphone
.
Connect the microphone this way: “+” connects to positive, “-” connects to negative and
“
” to ground.
