Honeywell Farenhyt ECS Series - Section 4: ECS Device Installation; Connecting AC Power and Batteries; Installing the ECS-VCM

14 ECS Series Manual — P/N 151455:H 2/15/2022
Section 4: ECS Device Installation
4.1 Connecting AC Power and Batteries
Refer to the FACP Manual for proper AC and battery power connections. See Section 1.4 on page 9 for reference documentation.
4.2 Installing the ECS-VCM
The ECS-VCM Voice Control Module is contained within the Farenhyt Series ECS panel enclosure. It provides a supervised microphone for
live communication and an interface for the Emergency Communication System. This section provides information on how to install or
remove the ECS-VCM to the control cabinet and how to make the proper wiring connections.
4.2.1 ECS-VCM Board Layout
The following is description of the ECS-VCM voice control module components.
AUX
CMD2 CMD1
AUDIO
COMMON
IN
GND
VBUS 1 IN
S
B
U
S
VBUS 1 OUT
+
+
VBUS 2 IN
V
B
U
S
2
O
U
T
+
+
+
A
B
USB port
SBUS address
DIP switch
SBUS
VBUS2
VBUS1
aux audio input
aux audio trigger
microphone connector
ECS-SW24
connector
Figure 4.1 Back View of ECS-VCM
ALL CALL
ECS CONTROL
NON-ACTIVE
CALL
READY
TO TALK
Figure 4.2 Front View of ECS-VCM
All Call
button
Ready To
Talk LED
Non-Active
Call button
ECS Control
LED
ECS Control
button
output group
select buttons
ECS message 1-8
activate buttons
ECS status/
alarm LEDs