Modem set EOL to Out - Metasys - LIT-12011034 - General System Information - Metasys System - Release 11.0

MS/TP Communications Bus Technical Bulletin
Product
Building Automation Systems > Building Automation Systems > Metasys System
Document type
Technical Bulletin
Document number
LIT-12011034
Version
Release 11.0
Revision date
2022-02-07

To set the modem with the end-of-line selection set to Out, wire the 9-pin connector using solder connections as in Figure 1.

Note: The following figure shows the 9-pin female connector. The pin numbers on the 9-pin male connector are reversed.
Figure 1. Female modem cable connector: EOL set to Out

Table 1. EOL connections summarized

FC Bus signal

For EOL selection

For non-EOL selection

FC +

Terminal 7, Jumper 7-3

Terminal 3

FC -

Terminal 8, Jumper 8-9

Terminal 9

REF

Terminal 1 or 5

Terminal 1 or 5

SHIELD

Tape Back

Tape Back