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Installation
MultiView™ II XRTx Installation and User Guide 17
4.6 Video Coupling Settings
The video input for the XRTx can be configured for AC coupling (with or without DC-restore function), DC
coupling, or auto-detect.
Perform the procedure below while the transmitter is in the normal operating state (CFG indicator is off):
1. Press and release the CFG button twice to access configuration-mode-2 (CFG indicator is flashing).
2. Press and release the SEL button once. You will now be able to change video-coupling settings.
3. LED indicators 1-2 should be illuminated (either DIM or ON); all others (indicators 3-8) should be off.
4. Press the CFG button repeatedly to step through the available video-option settings as shown below.
5. To leave configuration-mode, step through all the options OR leave the buttons untouched for 10
seconds.
Table 13: Video Coupling Settings
LED1 LED2 Front Panel View Video Options Mode
dim dim
Auto-detect AC/DC coupling mode based on input
signal. This is the factory-default mode.
dim ON
Video-input is DC coupled.
ON dim
Video-input is AC coupled, no DC-restore function.
ON ON
Video-input is AC coupled, DC-restore function enabled.
4.7 Video Termination Settings
The input video termination can be set to 75 ohms or high-impedance (Hi-Z).
Perform the procedure below while the transmitter is in the normal operating state (CFG indicator is off):
1. Press and release the CFG button twice to access configuration-mode-2 (CFG indicator is flashing).
2. Press and release the SEL button twice. You will now be able to change video-termination settings.
3. LED indicator 3 should be illuminated (either DIM or ON); all others (indicators 1, 2, 4-8) should be off.
4. Press the CFG button repeatedly to toggle video termination on/off, as shown below.
5. To leave configuration-mode, step through all the options OR leave the buttons untouched for 10
seconds.
Table 14: Video Termination Settings
LED3 Front Panel View Video Options Mode
dim
Video input impedance is Hi-Z.
ON
Video-input impedance is 75-ohms. This is the
factory-default setting.