User's Manual

18G 4x1 Presentation Switcher with Soft Codec & Wireless BYOD

3.2 Rear Panel

① Miracast/Airplay Input: Connect to the external antenna.

② PC1~PC2: Two type-A female HDMI input ports to connect HDMI source devices.

③ PC3: Type-C USB with charging capability to connect the Macbook or other

device with SlimPort output.

Note: The USB 3.0 cable is recommended to be used to ensure optimal machine

performance.

④ HDMI OUT: Type-A female HDMI output port to connect display device.

⑤ AUDIO OUT: 5-pin terminal block for audio de-embedding from HDMI output.

⑥ RS232: 3-pin terminal block to connect the RS232 control device (e.g. PC) or a

third-party device to be controlled by RS232 commands.

⑦ HOST (PC1&PC2): Two type-B USB ports to connect HDMI PC1 and PC2 source

devices individually.

⑧ DEVICE (1&2): Two type-A USB ports to connect USB devices.

⚫ When the HDMI PC1 is selected as video input source, the USB devices are

switched to control the PC1 host.

⚫ When the HDMI PC2 is selected as video input source, the USB devices are

switched to control the PC2 host.

⚫ When the USB-C PC3 is selected as video input source, the USB devices are

switched to control the USB-C PC3.

⑨ DC 24V: DC connector for power adapter connection.

DC 24VDEVICES

HOST

RS232

AUDIO OUT

HDMI OUT

PC 3

PC 2PC 1

PC 1 PC 2

L R

Tx Rx