Compact Scaler Switcher
PTN Electronics Limited 4 www.PTN-electronics.com
①
AUDIO INPUT
Including 3 HDMI audio & 2 VGA audio inputs corresponding to the 5 video inputs,
users can choose any one audio (embedded HDMI audio or external input audio) for
HDMI audio input by sending RS232 commands.
②
AUDIO OUTPUT
1 Audio output port, connect with an amplifier. The audio comes from the input audio
corresponding to the selected video source and mixed with MIC audio.
③
IR EYE
Connect with an IR receiver to receive IR signal sent by the IR remote.
④
FIRMWARE
USB port, connect with USB flash disk or other storage with update file to update the
system firmware.
⑤
RS232
Serial control port, 3p captive screw connector, connect with a control device (such
as a computer) to control SC51D.
⑥
12V DC
Power port, connect with the 12V DC power adapter.
⑦
MIC
a)
MIC port, connect with microphone
b)
MIC Dial switch: 3 levels: 48V phantom power mode (connect with condenser
microphone), MIC mode (connect with dynamic microphone) and LINE mode
(connect with wireless microphone or line audio).
⑧
VIDEO INPUT
Video input ports, includes 3 HDMI inputs & 2 VGA inputs. VGA ports support YPbPr,
C-video and VGA format. Factory default is VGA format.
⑨
OUTPUT
1 HDMI local output, connect with a HDMI displayer.
Note
: Pictures shown in this manual is for reference only,
different model and
specifications are subject to real product.
3. System Connection
3.1 Usage Precautions
1)
System should be installed in a clean environment and has a prop temperature and
humidity.
2)
All of the power switches, plugs, sockets and power cords should be insulated and
safe.
3)
All devices should be connected before power on.
3.2 System Diagram
