18 ECS Series Manual — P/N 151455:H 2/15/2022
ECS Device Installation Installing the ECS-NVCM
4. Push the strain relief into the hole in the dead front panel.
5. Connect microphone to Connector P2 on ECS-VCM Keypad. Refer to Figure 4.1 for location.
4.3 Installing the ECS-NVCM
This section provides information on the ECS-NVCM, Network Voice Control Module. The ECS-NVCM is compatible with the IFP-
2100ECS and ECS-300ECS FACPs.
For more information on how to install or remove the ECS-NVCM Network Voice Control Module, see installation sheet PN
LS10169-001SK-E.
4.3.1 ECS-NVCM Board Layout
The following is description of the ECS-NVCM voice control module components.
AUX
CMD2 CMD1
AUDIO
COMMON
IN
GNDPORT1
-IN+ -OUT+
-IN+ -OUT+
PORT2
Figure 4.10 Front View of ECS-NVCM
AUX AUDIO
CMD1
COMMON
CMD2
PORT2
PORT1
VBUS1
VBUS2
Network Connector P4 Keypad Connector P3
ECS-SW24 connector
ECS-NVCM
connector
microphone
connector
Figure 4.11 Back View of ECS-EMG Keypad
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