Vertical Interval Protocol Used for OMX-SW6x1B Communication Figures Figure 1: OMX-SW6x1B 6x1 Vertical Interval Switcher Figure 3: Connecting a PC without using a Null-modem Adapter Figure 4: Control via the Remote Socket on the Back Panel Figure 5: Combining Two Switchers to Create a 6x2 Switcher...
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Contents Tables Table 1: Front Panel OMX-SW6x1B 6x1 Vertical Interval Switcher Features Table 2: Rear Panel OMX-SW6x1B 6x1 Vertical Interval Switcher Features Table 3: Recommended Ambient Temperature and Humidity Range Table 4: Dipswitch Settings Table 5: Technical Specifications of the OMX-SW6x1B Vertical Interval Switcher...
Review the contents of this user manual Overview The OMX-SW6x1B is a high performance 6x1 vertical interval switcher for composite video and balanced audio signals. Switching during the vertical interval ensures glitch-free switching when sources share a common reference sync.
Your OMX-SW6x1B 6x1 Vertical Interval Switcher Your OMX-SW6x1B 6x1 Vertical Interval Switcher Figure 1 illustrates the front and rear panels of the OMX-SW6x1B. Tables 1 and 2 define the front and rear panels of the OMX-SW6x1B, respectively.
Your OMX-SW6x1B 6x1 Vertical Interval Switcher Table 1: Front Panel OMX-SW6x1B 6x1 Vertical Interval Switcher Features Feature Function Power Switch Illuminated switch supplying power to the unit IN Buttons Select the input to switch to the output (from 1 to 6) Internal Cable EQ.
5.2 Instructions for Rack-Mounting To install the OMX-SW6x1B in a 19" rack, place the ears of the machine against the rack rails, and insert the screws through each of the four holes in the rack ears...
5. If required, connect a PC to the To PC RS-232 port. 6. Connect the power cord 1 Switch OFF the power on each device before connecting it to your OMX-SW6x1B. After connecting your OMX-SW6x1B, switch on its power and then switch on the power on each device...
Connecting the Switcher 6.1 Connecting a PC You can connect a PC (or other controller) to the OMX-SW6x1B via the RS-232 port. To connect using the Null-modem adapter provided with the machine (recommended method): Connect the RS-232 DB9 rear panel port on the OMX-SW6x1B to the...
Connecting the Switcher 6.2 Setting the Dipswitches The dipswitches (see Table ) on the rear panel should be set when the switcher is operated via the RS-232 or RS-485/422 connector, or when it is interconnected with other switchers. These switches allow proper configuration of the control signals received and transmitted through the RS-232 control port.
Vertical Interval Switching throughout the system. J34 is the jumper to be used for this task Controlling the Switcher The OMX-SW6x1B can be controlled via: The front panel buttons Direct remote contact closure via a remote socket on the back panel (see...
To create a 6x2 switcher using 2 OMX-SW6x1B machines, do the following: 1. After disconnecting the switcher from the mains voltage, carefully remove the...
Controlling the Switcher 2. The input impedance of each input is now "High-Z" (not 75ohm terminated) and is therefore suitable for this application. Inside the second switcher, leave the terminating jumpers stay in place, providing 75ohm terminations. Thus, you do not have to open the second switcher. Carefully close the first switcher. 3.
Controlling the Switcher 7.3 Adding Inputs Up to eight OMX-SW6x1B switchers can be interconnected to function as a 12x1 or an 18x1 switcher, as follows: 1. Make sure that jumper J35 in at least one of the switchers is set to its factory located position.
Note: In the following description, "R", "G", "B" refers to three different switchers required for the RGB implementation. 1. Interconnect three, OMX-SW6x1B switchers via their RS-485 ports ("A" to "A", "B" to "B", and so on). 2. On all the units except one, set the DIP 1 (Reply) OFF.
Troubleshooting 9.1 Power and Indicators Problem Remedy No Power Confirm that the switch is in the “ON” position, and that the lamp is illuminated. Confirm that power connections are secured at the amplifier and at the receptacle. Make sure the receptacle is active, outputting the proper mains voltage.
Troubleshooting 9.3 Audio Signal Problem Remedy No audio at the output 1. Confirm that your sources and output device are powered on and device, regardless of connected properly. Audio signals connected to the input of your input selected switcher should be properly wired to the output of your source. Audio signals connected to output of your switcher should be properly wired to the input of your switcher or recorder.
Troubleshooting 9.5 Software Problem Remedy Software version is not Carefully remove the switcher cover and identify the EPROM chip that is updated located in the middle of the main board, marked by a white sticker. Remove the chip with the proper tools and insert the new EPROM carefully, observing proper polarity.
Protocol Used for OMX-SW6x1B Communication 10 Protocol Used for OMX-SW6x1B Communication The protocol used for communication between the PC and the Master OMX-SW6x1B is defined as follows: Where: N7 is used for communication between the Slave and the Master only and is always 0 for communication with the PC.
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