INSTALLATION GUIDE
277
Trouble Sounder
GET STARTED
The Model 277 Trouble Sounder is an audible trouble alert that may be installed in place of the Model 893A Module Trouble Alert Sounder.
What’s Included
▶ 277 Trouble Sounder
Processor Fail Alert
The 277 Trouble Sounder monitors the keypad bus to sound an alert whenever the keypad bus is faulted.
The 277 also sounds like a trouble alert whenever the panel processor is reset using the RESET header or the processor stops functioning.
INSTALLATION
1 Install the Sounder
Warning: 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.
Taking note of the “UP” arrow to properly orient the 277, slide the connector on the 277 onto the panel 893A or 277 connectors.
277 Installation Guide | Digital Monitoring Products
SPECIFICATIONS
| Operating Voltage | 12 VDC from the panel |
| Current Draw | 5 mA |
CERTIFICATIONS
Underwriters Laboratory (UL) Listed
| ANSI/UL 636 | Holdup Alarm Units and Systems Accessory |
| ANSI/UL 1023 | Household Burglar |
| ANSI/UL 1635 | Digital Burglar |
| ANSI/UL 985 | Household Fire Warning |
| ANSI/UL 864 | Fire Protective Signaling 9th Edition |
FCC Information
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
1. This device may not cause harmful interference, and
2. This device must accept any interference received, including interference that may cause undesired operation.
Changes or modifications made by the user and not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Industry Canada Information
This device complies with Industry Canada License-exempt RSS standard(s). Operation is subject to the following two conditions:
- This device may not cause interference, and
- This device must accept any interference, including interference that may cause undesired operation of the device.
Designed, engineered, and
manufactured in Springfield, MO
using the U.S. and global components.
LT-1304 21344
© 2021
INTRUSION • FIRE • ACCESS • NETWORKS
2500 North Partnership Boulevard
Springfield, Missouri 65803-8877
800.641.4282 | DMP.com
