DMP Electronics 277CAN User manual

INSTALLATION GUIDE
277CAN
Trouble Sounder

277CAN Installation and Programming Guide | Digital Monitoring Products 1
GET STARTED
The Model 277CAN Trouble Sounder is an audible trouble alert.
What’s Included
▶277CAN Trouble Sounder
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
1 Install the Sounder
Ground yourself before handling the panel. To discharge static, touch any grounded metal, such as the enclosure,
before touching the panel. Also remove all AC and Battery power from the panel before installing or connecting
any modules, cards, or wires to the panel.
Slide the connector on the sounder onto the panel 893A or 277 connector.
Figure 2: 277CAN Trouble Sounder to Panel Connections
893A or 277
Figure 1: 277CAN Trouble Sounder
Front and Rear Views

18205
Designed, engineered, and
manufactured in Springfield, MO
using U.S. and global components.
LT-1304CAN 21393
INTRUSION • FIRE• ACCESS• NETWORKS
2500 North Partnership Boulevard
Springfield, Missouri 65803-8877
800.641.4282 | DMP.com
© 2021
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