User manual

Scaler Switcher with Digital Amplifier
PTN Electronics Limited 2 www.PTN-electronics.com
Notes：Please confirm if the product and the accessories are all included, if not, please
contact with the dealers.
2. Panel Description
2.1. Front Panel
① Power indicating LED. It will illuminate red when the unit is connected with power.
② IR sensor, receive signals sent from of IR remote.
③ Video source selection buttons. You can select video/audio sources by pressing
these buttons. And VIDEO source includes three different signals: YPbPr, C-Video
and S-Video.
④ Signal channel selection buttons, 4 in total, correspond to the 4 input sources
separately.
⑤ Resolution selection buttons. These including 1024×768, 1280x720p, 1280×800,
1360×768, 1920×1080p.
⑥ MIC volume control buttons. “MUTE” for mute MIC volume, “△”for MIC volume up,
“▽”for MIC volume down, loop controlling.
⑦ Line volume control buttons. “MUTE” for muting line volume, “△”for line volume up,
“▽”for line volume down.
Note: Pictures shown in this manual are for reference only, different model and
specifications are subject to real product.
2.2. Rear Panel
① Two RCA connectors for stereo audio output;
One VGA output;
One HDMI output with audio embedded;
One HDBT port (selectable) for HDMI extending (works with TPHD402PR), support