User manual

Compact Scaler Switcher (with PoC)
PTN Electronics Limited 4 www.PTN-electronics.com
① AUDIO INPUT
3 HDMI audio & 2 VGA audio inputs. User can choose any one audio (embedded
HDMI audio or external input audio) for HDMI audio input by using RS232
commands.
② AUDIO OUTPUT
Audio output port, the audio comes from the input audio corresponding to the
selected video source and mixed with MIC audio.
③ IR OUT
5 ports in total. Connects with IR emitter, used to control local source device or
SC51T from remote, switches following the corresponding video source.
④ IR IN
Connects with IR receiver (with carrier wave only), to receive IR signal send by the
IR remote or remote controller of other input/output device.
⑤ FIRMWARE
USB port, connects with USB flash disk or other storage which is with update file
inside, to update the system firmware.
⑥ RS232
Serial control port, 3p captive screw connector, connects with a control device (such
as a computer) to control SC51T or other device connected with TPHD402PR.
⑦ 12V DC
Power port. Connects with the 12V DC power adapter.
⑧ MIC
a) MIC port, connects with microphone.
b) Dial switch, 3 levels: 48V phantom power mode (connects with condenser
microphone), MIC mode (connects with dynamic microphone) and LINE mode
(connects with wireless microphone or line audio).
⑨ VIDEO INPUT
Video input ports, includes 3 HDMI inputs & 2 VGA inputs. VGA ports supports
YPbPr, C-video and VGA format. Factory default is VGA format.
⑩ OUTPUT
c) HDMI local output
d) HDBaseT output, supports PoC.
The audio part of the two ports are same, and is mixed with MIC audio and HDMI
embedded audio (output audio), and if disable HDMI embedded audio output, then there
will be no audio output through these ports.