CRS-300 1:10 Redundancy Switch

Revision 16

Modem, RMI/TMI, and Switch Configuration

MN/CRS300.IOM

5.4TMI Card Configuration Reference

The following paragraph describes settings for any of the individual TMI cards that may require jumper or other installation settings on the card.

5.4.1EIA-530 Interfaces via the CRS-316 TMI

Figure 5-4and Figure 5-5depict the CRS-316 TMI (CEFD P/N PL/12498 Rev A or later) as shipped from the factory, with jumpers JP1 through JP6 open. For modem-specific operations, observe the following:

For CDM-625 modems, the following jumpers settings are permitted for JP1 and JP2 only: o For ‘RTS to CTS’ Loop: Pin 1 to Pin 3 (JP1 and JP2).

o For ‘RTS’ to control TX IF mute operation for online modem: Pin 3 to Pin 5 (JP2).

For SLM-5650A modems, jumpers settings for jumpers JP1 thru JP6 are as follows: Pin 1 to Pin 2; Pin 3 to Pin 4.

Jumpers JP1 – JP6: See Figure 5-5,

Tables 5-2through 5-4for details

Front view

Side View

Figure 5-4. CRS-316 EIA-530 TMI Card

Figure 5-5. CRS-316 Jumpers JP1 through JP6 Detail (as shipped)

5–11

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Mocomtech CRS-300 operation manual TMI Card Configuration Reference, EIA-530 Interfaces via the CRS-316 TMI