Description

The Edwards 4-CABL0509 EST4 Flex Interconnect Cable is an internal connection cable designed for Edwards EST4 fire alarm systems. It is part of the EST4 4-CABL family of purpose-built internal flex cables.

Product Functions

• Provides an internal EST4 interconnection
• Connects the 4-ANNCPU to the 4-LCDAUDTEL
• Designed for 4-MPLT mounting configurations
• Supports horizontally mounted 4-ANNCPU installations
• Used with EST4 audio and firefighter telephone controls
• Provides a dedicated factory-designed flex connection
• Designed for compatible EST4 cabinet configurations
• Used as an internal system cable rather than field circuit wiring

4-ANNCPU Connection

One end of the 4-CABL0509 connects to:

4-ANNCPU — Annunciator Central Processor Module

at: Connector J18.

The 4-ANNCPU serves as the control element for EST4 annunciator user-interface and control-display equipment. The 4-CABL0509 provides the required interconnection when the annunciator CPU is used with the 4-LCDAUDTEL in the specified mounting arrangement.

4-LCDAUDTEL Connection

The opposite end connects to:

4-LCDAUDTEL — Audio and Firefighter Telephone Control Display Module

at the module’s:

J1 connector.

The 4-LCDAUDTEL provides user-interface functions associated with EST4 audio and firefighter telephone operations.

Cabinet Compatibility

Edwards ordering information identifies the 4-CABL0509 for 4-MPLT installations in:

CAB7

CAB14

CAB21.

A documented installation example shows the 4-MPLT installed in the battery space of a 3-CAB7B, with the 4-CABL0509 running between the 4-ANNCPU and 4-LCDAUDTEL.