C2
INSTALLATION MANUAL
C2 to S128P Multi-Chassis Connections
The S128P utilizes outputs for Page Audio and Page Trigger in order to facilitate multiple chassis.
Use a mono RCA interconnect cable for Page Audio, and 3.5mm mono interconnects for Page
Triggers as shown in the diagram.
Multiple S128P Chassis Connections
Page/Door Chime/MOH
3.5mm Mono
Interconnect Cable
SUM Trigger Output
S128P responds to Page, all doorbells and
Trigger Inputs.
SUM
PG
TRIGGERS
1
2
+ -
+ -
+ -
DB 1
DB 2
OUTPUTS
INPUTS
C2 Rear
S128P Sense Trigger Inputs
The C2's PG, DB1, and DB2 outputs can be used to trigger automated events utilizing the
S128P's Sense Inputs. A specific VIA! Touch Panel can, for example, display a specific camera
based on a doorbell push at a specific door station.
NOTE: Use a 3.5mm stereo interconnect cable for these connections.
S128P Sense Input Connections
Page Trigger
SUM
PG
DB 1
DB 2
OUTPUTS
C2 Rear
Page 50
+ -
+ -
+ -
+12V
GND
NC C NO NC C NO NC C NO NC C NO
VCO
POWER
RELAY 1
RELAY 2
RELAY 3
RELAY 4
Figure 3-25 C2 To ELAN S128P interconnects (Part 2)
S128P
3.5mm Stereo
Interconnect Cable
TRIGGERS
1
2
+ -
+ -
INPUTS
Figure 3-26 C2 To ELAN S128P interconnects
3.5mm Mono
Interconnect Cable
3.5mm Mono
Interconnect Cable
S128P #1
RCA
Interconnect
Cable (Mono)
RCA
Interconnect
Cable (Stereo)
IN
OUT
PG/DB OUT
L
R
MOH IN
AUDIO LOOP
(MONO)
S128P Sense Input Connections
DB1/DB2 Triggers
SUM
PG
DB 1
DB 2
OUTPUTS
COM2 Rear
© ELAN Home Systems 2009 • All rights reserved.
E L A N H O M E S Y S T E M S
S128P #2
RCA
Interconnect
Cable (Mono)
S128P
3.5mm Stereo
Interconnect Cables
TRIGGERS
1
2
+ -
+ -
INPUTS
S128P #3
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