
Pub. MI05-101iom.2
Model MI05-101 Merge/Isolate Cabinet Page: 12 of 24
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External Accessory Components
The following components are installed externally to the Model MI05-101 Merge/Isolate Cabinet. All
cable required for installation of this equipment must be provided by the installer.
Model 10959-101 Audio Messenger Interface
CAUTION
The AMI is supplied with an external plug-in power supply adapter, and it
should not be used in this application. Instead, connect the AMI’s input power terminals to the 24 V dc
output power terminals provided on the M/I cabinet’s termination panel per the table below.
1. Mount the AMI in accordance with Pub. 42004-398, which is packaged with the equipment.
2. Reprogram the AMI as described in the “Programming the AMI” section below. Several parameters
must be changed from the AMI’s factory default programmingto allow proper operation with the
Model MI05-101 Merge/Isolate Cabinet.
3. Connect the AMI to the External Interface PCBA as follows using a 5-pair, No. 18–22 AWG cable
for audio and alarm inputs and a 3-conductor cable for dc power. Refer to the following table for all
connections between the AMI and the M/I cabinet:
Function
AMI Page/Party
®
Interface PCBA
Connect
to
Merge/Isolate External
Interface PCBA
Page Line TB1-1
TB1-2
TB3-1
TB3-2
Function
AMI Termination
PCBA
Connect
to
Merge/Isolate External
Interface PCBA
Alarm Input 1 TB2-2 TB4-3
Alarm Input 2 TB2-3 TB4-4
Alarm Input 3 TB2-4 TB4-5
Alarm Input 4 TB2-5 TB4-6
Alarm Input 5 TB2-6 TB4-7
Alarm Input 6 TB2-7 TB4-8
Alarm Input 7 TB2-8 TB4-9
Common TB2-1 TB4-10
Function
AMI Termination
PCBA
Connect
to
Merge/Isolate
Termination Panel
TB6 + AMI 24 V dc (+)
24 V dc
TB6 - AMI 24 V dc (-)
Ground
TB6
GND
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