Trilogy Touch Technology Trilogy Commander Digital Intercom 9 - Manual (Page 66)

Commander Installation Guide
Page 66 of 81 Trilogy Communications Limited Issue 9
8.4 MATRIX PORTS – D9
The same connector pin-out applies to ports used for panels or externals. External (4-wire)
connections will not use the data pairs. Cable is quad twisted 100
Ω pair, with overall screen.
STP or FTP cables should be used for all installed cables. See Specification for maximum
cable length. We suggest a CAT 5 type cable, from a recognised supplier such as Beldon.
Matrix
D9 Fixed Socket
Pin
Description
Notes
1 Cable screen
2 Pair with pin 6, Data - from panel. Only applies to ports used for panels
3 Pair with pin 7, Data – to panel. Only applies to ports used for panels
4 Pair with pin 8, Audio - from panel.
5 Pair with pin 9, Audio - to panel
6 Pair with pin 2, Data + from panel. Only applies to ports used for panels
7 Pair with pin 3, Data + to panel. Only applies to ports used for panels
8 Pair with pin 4, Audio + from panel
9 Pair with pin 5, Audio + to panel
Thus, the panel cables should be wired “pin to pin” with the pairs as follows.
Pair D9 Pin (+,-) Function
1 6,2 Data from panel to matrix
2 7,3 Data to panel from matrix
3 8,4 Audio from panel to matrix
4 9,5 Audio to panel from matrix
1 Cable Screen