DMP Electronics 277CAN Assembly instructions

277CAN TROUBLE SOUNDER
Installation Sheet
Description:
The Model 277CAN Trouble Sounder is an audible trouble alert.
Compatibility:
XR150/XR550 Canadian Series panels
Processor Fail Alert:
The 277CAN Trouble Sounder monitors the keypad bus to sound an alert whenever the keypad bus is faulted. The
sounder also sounds a trouble alert whenever the panel processor is reset using the RESET header or the processor
stops functioning.
Installation:
Slide the connector on the sounder onto the panel 893A or 277 connector.
Ground yourself before handling the panel: Touch any grounded metal, such as the enclosure, to discharge
static before touching the panel.
Remove all power from the panel: Remove all AC and Battery power from the panel before installing or
connecting any modules, cards, or wires to the panel.
Specifications:
Operating Voltage 12 VDC from the panel
Current Draw 16 mA
Certifications:
ULC - S545 Household Fire
ULC - S559 Equipment for Fire Receiving Centres and Systems
Figure 2: 277CAN Trouble Sounder to Panel Connections
893A OR
277
Figure 1: 277CAN Trouble Sounder
Front and Rear Views

Designed, engineered, and
manufactured in Springfield, MO
using U.S. and global components.
LT‑1304CAN 19434
INTRUSION • FIRE • ACCESS • NETWORKS
2500North Partnership Boulevard
Springfield, Missouri65803-8877
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