V-Series Panels | User Guide (draft, not yet released)Page 36Pin Description / comments1 Not connected2 24VDC3 Not connected4 0VTable 6: 4-pin power socket4.2.10 Analog matrix to panel wiringThe analog audio RS-422 data communications module uses a 4-pair wiringscheme between the matrix and panels. This module requires an MVX-A16 cardin the matrix.Four-pair analog wiring is wired with shielded CAT5 RJ-45 cable: Pair 1 transmits analog audio from the matrix port to the panel. Pair 2 transmits RS-422 data from the panel back to the matrix cardport. Pair 3 transmits analog audio from the panel to the matrix card port. Pair 4 transmits RS-422 data from the matrix port back to the panel.
