Users can upload power control commands for their display and when the SC-3H is turned on, it will send the “on command” to the display and upon turning the device off, an off command will be issued. The power commands can also function automatically.
SC-3H Connect the HDMI display device to the HDMI OUT connector. • Optionally, connect a compatible line-level audio output device to the L/R OUT • connector. (e.g., headphones, amps, assistive listening devices). Optionally, connect a compatible RS-232 device to be controlled to the RS-232 •...
MULT-FORMAT PRESENTATION SWITCHER & CONTROLLER INPUT AUTO LED This LED shows whether the unit will automatically select an input based on the priorities configured. CONFIG Connect the supplied USB cable to a compatible Windows™ PC running the free software GUI available for download from the product’s webpage. 4.2 Rear Panel Figure 4 –...
If the preamp does not provide a balanced (differential) output, you should not tie the return of your source to the ground of the SC-3H. Doing so would create a ground loop that will most likely cause audio hum.
RS-232 port will be ignored. To control the SC-3H from the serial port, you must first put the unit in slave mode. In slave mode the SC-3H will not send out power on/off commands, instead it will listen for the commands described in section 5.1 and respond accordingly.
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SC-3H Response Command Function and Example FPx<CR> Controls the Front Panel Lock Status FP?<CR> – Query current Front Panel Lock Setting FP1<CR> – Turn on Front Panel Lock FP0<CR> – Turn off Front Panel Lock (Factory Default) System status Queries system status ST<CR>...
AP2<CR> – Last Plugged 5.2 Auto Power Video Detection Methods As mentioned earlier, when the power mode is in Auto Command, the SC-3H can send the user programmed ON/OFF RS-232 strings based on sensing different parameters of the currently selected input source.
SC-3H 6.0 Troubleshooting If you are experiencing problems getting the switcher to work properly, please use the following troubleshooting suggestions. Ensure that all connections are solid. • Try resetting the system by unplugging the power supply, waiting 5 seconds •...
(32mm H x 229mm W x 109mm D) Depth excludes connectors Product weight Model Only 1.3 lb Kit (shipping) 3.0 lb includes: SC-3H, power supply, power cord, USB cable, manual, and packaging Vibration ISTA 1A in carton (International Safe Transit Association) Safety...
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