Specifications
ELAN HOME SYSTEMS COM2 Communications Controller
© ELAN Home Systems 2007 • All rights reserved. 3-1
Chapter 3: COM2 System Connections
Overview
This chapter shows COM2 Communications Controller system connections.
System Control
Cat-5 cable should be used for all COM2 system connections including incoming phone lines,
input and output triggers, ELAN Door Stations (including camera connections), volume
controls with override and relays.
CAUTION: ALWAYS remove power to the COM2 along with any other
electronics equipment prior to making any connections to or from the
COM2. Set the Power Switch on the back of the COM2 to the OFF
position prior to making connections.
COM2 Rear Panel Connections
The following section describes connections to the COM2 Communications Controller.
COM2 to VMO or VSO Volume Controls
When connecting rotary Volume Controls with Override to the COM2, simply connect “+” from
the COM2's VCO connector to “VC+” of the Volume Control. Connect “-” from the COM2's
VCO connector to “VC-” of the Volume Control. Cat-5 is typically used for this purpose.
CAUTION: ALWAYS remove power to the COM2 along with any other
electronics equipment prior to making any connections to or from the
COM2. Set the Power Switch on the back of the COM2 to the OFF
position prior to making connections.
Figure 3-1 COM2 to VMO or VSO Volume Controls Wiring Pinout
COM2 to Electronic Volume Control
When connecting the COM2 directly to Electronic Volume Controls, splice Cat-5 onto an ELAN
C45P RJ-45 to pigtail connector. Connect the Blue Override (pin 1) wire to “
+
” of the COM2's
VCO connector. Connect the Brown Ground wire (pin 7) to the “
-
” of the COM2's VCO connector.
Plug the C45P directly into the RJ-45 connector on the back of the Electronic Volume Control.
BLUE
WHITE/BLUE
ORANGE
WHITE/ORANGE
GREEN
WHITE/GREEN
BROWN
WHITE/BROWN
1
2
3
4
5
6
7
8
PIN # COLOR CODE
FRONT
CABLE
Standard ELAN RJ-45 Pin-Out
TAB
Cat-5
Blue
White/Blue
Orange
White/Orange
Green
White/Green
Brown
White/Brown
White/Blue
Orange
White/Orange
Green
White/Green
Brown
White/Brown
Blue
VMO or VSO
Volume Control
VC -
VC -
Override
N/C
N/C
N/C
N/C
N/C
Ground
N/C
VC+
VC+
VCO
+-+- +-+-
COM2