1
CHAPTER 9
XCP-48-RJ45
9000-7809-000
The XCP-48-RJ45 is the newly created 48-port RJ-45
breakout panel with MDR connector for the AIO-16 and
Cronus. It allow you to expand the number of RJ-45 ports on
the Intercom system.
NOTE: When using the 48-port RJ-45 breakout panel, you
MUST use the MDR backcard for both the AIO-16 and
Cronus.
J6
J5
J4
J3
J2
J1
TELEX COMMUNICATIONS, INC.
MADE IN U.S.A.
XCP-48-RJ45
14
5678
23 14
5678
23 14
5678
23 14
5678
23 14
5678
23 14
5678
23
The arrows represent the MDR to RJ-45 connection responsibility
RJ-45
Pin 1 N/A
Pin 2 Keypanel Data -
Pin 3 Audio Out +
Pin 4 Audio In +
Pin 5 Audio In -
Pin 6 Audio Out -
Pin 7 Keypanel Data +
Pin 8 N/A
MDR Connector
Pin
Number Port Function
81Data+
33 1 Data -
24 1 Audio To Matrix +
49 1 Audio To Matrix -
25 1 Audio From Matrix +
50 1 Audio From Matrix -
72Data+
32 2 Data -
22 2 Audio To Matrix +
47 2 Audio To Matrix -
23 2 Audio From Matrix +
48 2 Audio From Matrix -
63Data+
31 3 Data -