DMP 277 Trouble Sounder Installation Guide
- June 6, 2024
- DMP
Table of Contents
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
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2500 North Partnership Boulevard
Springfield, Missouri 65803-8877
800.641.4282 | DMP.com