Controls, LEDs and Connectors

These connectors allow the RTM to distribute telecom clocking signals generated by an appropriate AMC module installed on the ATCA-F120 to two external shelves.

The telecom clocking interfaces are currently not supported. Consult your local Emerson sales representative for further details.

3.2.2.5Serial Interface Connector

The RTM provides a RJ-45 based serial interface connector at its face plate. It can be used to access the ATCA-F120 CPU in order to access a Linux shell for example or configure the U-Boot firmware. Note that by default this interface is disabled and the serial interface of the CPU is routed to the ATCA-F120 face plate. If you wish to route the serial interface to the RTM instead, then you need to modify the ATCA-F120 on-board configuration switch. Refer to the ATCA-F120 Installation and Use guide for details about how to do this.

The location and pinout of the serial interface connector at the RTM’s face plate are as follows.

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RTM-ATCA-F120-OPT Installation and Use (6806800G29C)

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Emerson RTM-ATCA-F120-OPT manual Serial Interface Connector