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Appendix 5: How to Connect RMC-260 to SE-1200 MU
The user is allowed to connect a physical switcher controller keyboard to the SE-1200 MU. An example of
the controller keyboard is the RMC-260, which communicates with the SE-1200 MU using RS-232 interface.
The diagram below illustrates the physical connection between the two devices.
RMC-260
SE-1200 MU
The table below provides details of RS-232 PIN definition on the device end, which is a female connector.
The user may establish the RS-232 connection between RMC-260 and SE-1200 MU using a male-to-male
cable with the wiring scheme as depicted in the diagram below.
Note: All panel buttons will be backlit in white LED light after the RMC-260 is powered ON. As soon as
the RS-232 connection is established, buttons will be backlit in its state color LED light. After the RS-232
connection is disconnected, it takes approximately 2-3 seconds for the RMC-260 panel buttons to return
to white color.
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