Motorola MVME2600 manual J2J2

1

Hardware Preparation and Installation

Headers J2 and J3 are used to configure Serial Port 3 and Serial Port 4, respectively, in tandem with SIM selection. With the jumper in position

1-2, the port is configured as a DTE. With the jumper in position 2-3, the port is configured as a DCE. The jumper setting of the port should match the configuration of the corresponding SIM module.

J2J2

Serial Port 3 jumper settings

1 2 3 1 2 3

DCEDTE

J3J3

Serial Port 4 jumper settings

1 2 3 1 2 3

DCEDTE

When installing the SIM modules, note that the headers are keyed for proper orientation.

For further information on the preparation of the transition module, refer to the user’s manual for the MVME761 (listed in Appendix D, Related Documentation) as necessary.

The next three figures illustrate the MVME2603/2604 base board and MVME761 transition module with the interconnections and jumper settings for DCE/DTE configuration on each serial port.

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