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End-of-Line Devices
1-14 AFP-300/AFP-400 Installation PN 50253:C1 05/22/97
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Table 1-10 contains a list of the end-of-line devices that you can install in an AFP-300/
AFP-400 system:
Table 1-10 End-of-Line Devices
Option Description Notes
System Sensor (SSD)
A2143-00
A 47K End-Of-Line Resistor
(ELR) Assembly ELR used in the
supervision of MMX-1 or MMX-
101 Monitor and CMX Control
Module circuits.
Supplied with MMX or
CMX modules.
System Sensor (SSD)
A2143-10
The 3.9K End-Of-Line Resistor
(ELR) Assembly used with the
MMX-2.
Supplied with MMX-2
modules.
N-ELR Resistor plate
(N-ELR)
An N-ELR, required for
Canadian installations, provides
connection for a resistor to mount
to an ELR plate.
• Use 2.2K for the
MPS-400 output.
• Use 4.7K for ICM-4,
ICE-4, VCM-4, VCE-4,
and DCM-4.
• Use 47K for CMX,
MMX-1, and MMX-101
modules.
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