For installs that require SP Controls, or other 3rd party control systems, an RS-232 connector is provided for power, source selection, and volume control.
The SW1900-HD has a “pass through” mode that passes all display information requests directly to the display. If this feature is enabled and the system is configured with extenders on the input and output ports of the SW1900-HD it is possible to have time-outs on certain input devices. SP-SW1900-HD Users Guide Page 5...
The stereo output is a mix of program audio (audio extracted from the selected HDMI input) and stereo audio line input (3.5mm jack). The default mix and level should be adequate for most installations. However, gain and volume level adjustments are available through the RS-232 interface. Page 6 SP Controls, Inc.
Using the AC to DC power supply shipped with the SW1900-HD, connect the round connector to the SW1900-HD. The Power Indicator LED will illuminate above of the DC/5V location to indicate that power is being received. SP-SW1900-HD Users Guide Page 7...
Sync (Sony), HDMI-CEC (Hitachi), E-link (AOC), Kuro Link (Pioneer), INlink (Insignia), CE-Link and Regza Link (Toshiba), RIHD (Remote Interactive over HDMI) (Onkyo), RuncoLink (Runco International), SimpLink (LG), T-Link (ITT), HDAVI Control, EZ-Sync, VIERA Link (Panasonic), EasyLink (Philips), and NetCommand for HDMI (Mitsubishi). Page 8 SP Controls, Inc.
Page 9
When the last person disconnects, the SW1900-HD will wait 30 seconds of inactivity then turn off the display. In many cases, this feature eliminates the need for television remotes, extends display life, saves power, and simplifies classrooms, conference rooms, and huddle spaces, making them more user friendly. SP-SW1900-HD Users Guide Page 9...
All inputs are defaulted to a trim level of 100. To trim one input, use the trim feature to reduce the trim level to something less than 100. Here is an example: SP-SW1900-HD Users Guide Page 11...
The SW1900-HD has the ability to intercept the input device’s request for display information and respond with a user defined resolution. The command to specify this resolution is the RES command and below is a list of RES settings: Page 12 SP Controls, Inc.
By typing “ASW 0”, the auto-switching feature is disabled. From this point, the only way to make a switch is by using the SW command. “ASW 1” will enable the feature. Type “ASW” and carriage return to view the current state of the auto-switch feature. SP-SW1900-HD Users Guide Page 13...
Page 8 regarding this feature and manufacturer trade names of CEC. Freerun On / Off Freerun On / Off Freerun is a term to describe what happens when one selects an input that doesn’t have a Page 14 SP Controls, Inc.
Page 15
In the example above, “FRUN 0” with a carriage return will shut off the freerun feature. Typing a “FRUN 1” and carriage return will turn the freerun feature on. Type “FRUN” and carriage return to view the current state of the freerun feature. SP-SW1900-HD Users Guide Page 15...
Page 16
Therefore, you must treat the software like any other copyrighted material (e.g., a book or sound recording). Every effort has been made to ensure that the information in this manual is accurate. SP Controls, Inc. & Presentation Switchers, Inc. are not responsible for printing or clerical errors.
Need help?
Do you have a question about the SP-SW1900-HD and is the answer not in the manual?
Questions and answers