Step 4. Wiring Network Cards

Overview

Wiring Guidelines

The nodes in the network now have to be wired together, so that the NIC in one host panel connects to the NIC in the next panel.

Refer to the following guidelines field wiring

General

Network nodes must be wired from right port to left port, regardless of the media type selected.

Best protection is achieved by wiring the nodes in a loop fashion. A single fault (except an Earth fault) will cause the network to reconfigure for degraded operation. A second fault (except an Earth fault) will result in the network dividing into two separate networks.

It is permissible to use mixed media in a network. For example, some spans may be wired media while others are optical fiber.

Each NIC has a jumper for selecting between network data rates of 57.6 kbps and 9.6 kbps. All cards in the network must be set for the same rate. When physical bridging is used, the data rate must be set to 9.6kbps.

Each NIC has a jumper for selecting between 8- and 9-bit network protocols. All cards in the network must be set for the same network protocol. When physical bridging is used, the protocol must be set to 9-bit.

Wired Media

Earth fault detection is performed on the left port only. When a network Earth fault occurs, the trouble is reported on the node whose left port is connected to the earthed section.

All 0.8mm2 wiring used Wired Media Cards must be shielded twisted-pair. All 0.2mm2 (telephone cable) used must be twisted pair. When shielded cable is used, the shield must be terminated to chassis Earth on the left port only.

All network wiring except the shield is supervised and power limited.

When wiring leaves the building, 2081-9044 Overvoltage Protectors should be connected at the entry point. One overvoltage protector is installed where wiring leaves the building; another is installed where wiring enters the next building.

Fiberoptic

All fibre cables must be multimode, graded index type. ST style connectors must be used. No physical strain should be put on the cables. There must be no cable bends of less than a 50mm radius.

Two methods are available for joining fibre cable. Splices provide a permanent, very low loss, fibre-to-fibre connection. Couplers provide temporary connection between two ST style connectors with a loss of 1.2dB. Both methods are permitted on a fibre network.

Maximum line lengths for 50/125 and 62.5/125 cable are shown in Table 3-2.

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Tyco 4100U-S1 installation manual Wiring Network Cards, General

4100U-S1 specifications

The Tyco 4100U-S1 is a sophisticated and robust fire alarm control panel known for its reliability and advanced features, catering primarily to commercial and industrial applications. This system represents the latest in fire safety technology, providing comprehensive protection for a wide range of environments.

One of the main features of the Tyco 4100U-S1 is its ability to support advanced signaling protocols. This capability allows for seamless communication with a variety of initiating devices and notification appliances, ensuring a rapid response to potential fire incidents. The control panel can accommodate a significant number of devices connected through its extensive loop options, enhancing its flexibility in larger installations.

The Tyco 4100U-S1 employs Intelligent Addressable Technology, which simplifies the installation process and reduces wiring complexity. Each device on the loop can communicate its status without needing additional wiring, making it easier to troubleshoot and maintain. This feature not only enhances the system's efficiency but also helps to minimize installation costs.

Another notable characteristic of the Tyco 4100U-S1 is its user-friendly interface. The panel is designed for ease of use, featuring intuitive controls and a clear display that allows users to monitor the system’s status quickly. The graphical interface provides real-time information about the system’s performance, giving users insight into alarm conditions and system health. This accessibility aids in training personnel and encourages adherence to safety protocols.

The Tyco 4100U-S1 also boasts advanced reporting capabilities, with programmable inputs and outputs that allow for detailed event logging and alarm management. The system can be configured to send notifications via various channels, ensuring that key personnel are alerted immediately in case of an emergency. This proactive approach to fire safety helps organizations mitigate risks and enhance response strategies.

In addition, the Tyco 4100U-S1 integrates well with other building management systems, supporting various communication protocols that facilitate interoperability. This integration capability allows users to create a comprehensive safety network that addresses not only fire protection but also other critical building functions.

Overall, the Tyco 4100U-S1 stands out in the fire alarm control panel market with its combination of advanced technology, intuitive design, and extensive flexibility, making it an ideal choice for organizations seeking robust fire safety solutions. Its features and characteristics ensure that it remains a top contender in enhancing life safety and property protection.