Description
The Notifier LCM-320 is a Loop Control Module designed to add additional Signaling Line Circuits (SLCs) to NOTIFIER ONYX® Series fire alarm control panels. It provides addressable loop expansion capability for NFS-3030, NFS2-3030, and compatible systems, supporting long-distance SLC communication and improved network flexibility. The module is used in commercial fire alarm installations requiring additional device capacity within a compact control panel configuration.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Notifier |
| Category |
Fire Alarm Systems |
| Part Number |
LCM-320 |
| Subcategory |
Loop Control Module |
| Product Type |
Addressable SLC Loop Control Module |
| Series |
ONYX® Series |
| Compatible Panels |
NFS-3030, NFS2-3030 |
| Compatible Expander |
LEM-320 Loop Expander Module |
| Operating Voltage |
24 VDC nominal, 27.6 VDC maximum |
| SLC Channels |
1 additional Signaling Line Circuit |
| Maximum Loop Length |
Up to 12,500 ft (3,810 m) |
| Wiring Type |
Twisted-pair, unshielded or shielded |
| Supported Wire Gauge |
12 AWG to 18 AWG |
| Class B Loop Resistance |
50 ohms maximum per branch |
| Class A/Style 6 & 7 Resistance |
50 ohms maximum per loop length |
| Maximum Current Consumption |
130 mA |
| Maximum SLC Current |
400 mA |
| Communication Type |
Supervised addressable SLC communication |
| Installation Type |
Plug-in module |
| Operating Temperature |
32°F to 120°F (0°C to 49°C) |
| Humidity Rating |
93% ±2% RH non-condensing at 90°F (32°C) |
| Certifications |
UL, ULC, FM Approved, CSFM, FDNY |
| Application |
Commercial addressable fire alarm expansion |
| Weight |
Approximately 0.50 lbs |
Information About LCM-320
The LCM-320 is part of the NOTIFIER ONYX® Series loop control module family, developed to expand intelligent fire alarm control panels with additional SLC channels. The module provides plug-in installation, built-in degraded mode operation, and compatibility with LEM-320 loop expander modules for scalable system growth. It supports Class B (Style 4) SLC wiring with extended loop distances up to 12,500 feet using appropriate twisted-pair wiring. The LCM-320 is designed for use with NFS-3030, NFS2-3030 fire alarm control panels and integrates with NOTIFIER addressable devices for advanced detection and monitoring applications.
Key Features:
- SLC Loop Expansion: Adds additional Signaling Line Circuits to NOTIFIER ONYX® Series fire alarm control panels.
- ONYX® Series Compatibility: Designed for NFS-3030 and NFS2-3030 systems with support for expanded loop configurations.
- Long Distance Communication: Supports SLC wiring distances up to 12,500 ft (3,810 m) on Class B Style 4 loops.
- LEM-320 Compatibility: Allows connection of Loop Expander Modules for additional SLC capacity.
- Plug-In Installation: Provides simple installation through direct module insertion into compatible fire alarm panels.
- Degraded Mode Operation: Maintains improved system survivability during certain communication or fault conditions.
- Multiple Loop Support: Enables multiple addressable loops within a compact fire alarm enclosure.
- Supervised SLC Operation: Provides monitored, power-limited communication for connected intelligent devices.
- Flexible Wiring Support: Operates with 12 AWG through 18 AWG twisted-pair wiring configurations.
- High Device Capacity: Expands system capability for larger addressable fire detection networks.
- Compact Module Design: Optimizes panel space while adding additional loop functionality.
- Agency Approved Design: Listed for UL, ULC, FM, CSFM, FDNY, and other regional approvals.
The LCM-320 delivers the reliability and precision required for addressable fire alarm loop expansion and intelligent detection system integration.
