Specifications
7. Operation Controls and Functions
7.1 Front Panel
① 
HDMI input/output: This slot is where you can connect the output port of 
your  HDMI  /  DVI  source  (i.e.,  DVD,  set-top  box)  or  the  input  ports  of 
an  HDMI  display  using  a  HDMI  /  HDMI  to  DVI  adaptor  cable.  When 
connecting with an input source, the other HDMI/O must connect with 
the output port of your display. You cannot control two sources/displays.
7.2 Rear Panel
① 
HDMI input/output: This slot is where you can connect the output port of 
your HDMI / DVI source (i.e., DVD, set-top box) or the input port of an HDMI 
display using a HDMI / HDMI to DVI adaptor cable. When connecting with 
an input source, the other HDMI/O must connect with the output port of 
your display. You cannot control two sources/displays. 
② 
USB communication port: This slot is where you connect a mini USB to 
USB  A  type cable to  the  PC/laptop  when controlling the  devices  over 
RS-232.   Detailed specifications are listed in next  section.   Also  this port 
provides power for the device when the connected PC or laptop is turned 
on. However when not using RS-232 mode no power is needed, so it will 
bypass the system.
CLUX-UCEC
HDMI I / O
①
HDMI I / O USB
②①
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