Johnson Double Glue Line Network Control Card HS-NCM-SF

General Description

The HS-NCM-SF module is part of the High-Speed Network Communications (HS-NCM) series, which facilitates robust connections between fire alarm control panels and other network devices. This module is efficient in environments where environmental noise can interfere with data transmission, ensuring that critical information remains clear and accurate. The HS-NCM-SF is engineered to support NFPA Class A or Class B operations, making it versatile for different installation requirements.

Technical Specifications of HS-NCM-SF

l Model: HS-NCM-SF

l Power Supply: 24V DC @ 400 mA

l Transmission Rate: 100 Mb

l Fiber Type: Single-mode (9/125 micrometers)

l Maximum Attenuation: 30 dB with 9/125 μm cable

l Wavelength: 1310 nanometers

l Connectors: LC-style connectors

l Operating Temperature Range: 0°C to 49°C (32°F to 120°F)

l Humidity: Up to 93% relative humidity ±2% at 32°C ±2°C

l Weight: Approximately 5.2 ounces (147.4 grams)

Detailed Features

A. High-Speed Fiber Communication: The HS-NCM-SF utilizes single-mode fibre-optic cables, allowing high-speed data transfers over long distances without degradation.

B. Environmental Noise Immunity: The design ensures that data is immune to environmental noise, enhancing reliability in diverse settings.

C. Optical Isolation: Prevents ground loops, which can cause interference and signal loss, ensuring stable performance.

D. Dual Network Ports: Allows simultaneous connection to a fire alarm control panel and a programming computer, facilitating easy setup and maintenance.

E. Data Regeneration at Each Node: Regenerating data at each node ensures signal integrity is maintained across long distances.

Applications of HS-NCM-SF

The Johnson HS-NCM-SF is suitable for various applications, including:

l Commercial Buildings: Ideal for large office complexes and retail spaces requiring extensive fire alarm systems.

l Industrial Facilities: Provides reliable communication in manufacturing plants where safety protocols are critical.

l Healthcare Facilities: Essential for hospitals and clinics that require immediate alerts and reliable monitoring of fire safety systems.

l Educational Institutions: Enhances safety in schools and universities by providing robust network capabilities for fire alarms.

Installation

Installing the HS-NCM-SF involves several steps:

l Preparation:

Select an appropriate location that allows easy access for maintenance and monitoring.

Ensure the installation area is dry and free from obstructions.

l Mounting the Module:

Securely mount the HS-NCM-SF in a compatible chassis such as CHS-4L or CPU2-640 using the provided mounting hardware.

Ensure there is adequate ventilation around the module to prevent overheating.

l Wiring Connections:

Connect the power supply leads to the designated terminals on the module.

For fibre-optic connections, ensure the fibre cable exits one board on Transmit (TX) and enters the next node/repeater on Receive (RX).

l Testing Functionality:

Power on the system and verify that all connections function correctly by simulating alarm conditions.

Check the dual network ports to confirm proper operation and connectivity.

l Final Configuration:

Configure any necessary settings via connected programming computers or interfaces.

Document all connections and settings for future reference.

Related Part Numbers

For customers interested in similar products within this series, consider the following:

l Johnson HS-NCM-MF (for multi-mode fibre connections)

l Johnson HS-NCM-W (for twisted-pair wire connections)

Previous: AMPS-24E