Compact Scaler Switcher
Comm-Tec S.r.l. 8 www.comm-tec.it
3.2. Switcher Rear Panel
① INPUTS: Four HDMI inputs, one DisplayPort and one USB-C input.
② OUTPUTS: One HDMI and one HDBaseT output. The HDBaseT output supports 48V
PoC.
③ AUDIO IN:
⚫ LINE: Line audio input which can be embedded in any HDMI input.
⚫ MIC: Microphone input for audio mixing. Set 48V phantom power mode switch as
needed: ON for Condenser microphone; OFF for Dynamic microphone.
④ AUDIO OUT:
⚫ L+R: Balanced analog audio ouput for audio de-embedding.
⚫ SPDIF: Digital SPDIF audio output for audio de-embedding.
⑤ CONTROL:
⚫ CONTACT IN: Contact external sensors, buttons and other devices for input
source selection.
⚫ IR IN: Connects to IR receiver for IR pass-through.
⚫ IR OUT: Connects to IR emitter for IR pass-through.
⚫ IR EYE: Connects to IR receiver for local switcher control.
⚫ FIRMWARE: Type-A USB for firmware upgrade.
⚫ RS232: 3-pin terminal block for RS232 control.
⚫ TCP/IP: RJ45 port to control the switcher via GUI.
⑥ DC 24V: DC connector for power adapter connection.