15. (continued).

If some of the nodes in a T1/E1 network have an NCM, and others do not as shown in Figure 7, the address Pass Setting will be set differently at some of the nodes. In Figure 7, nodes 1, 2 and 3 have NCM modules, and nodes 4 and 5 do not have NCM modules. This network requires that at nodes 1 and 2, SW7 is set as follows:

Place SW7-1 in the DOWN position

Place SW7-2 in the UP position

And at node 3, SW7 is set as follows:

Place SW7-1 in the UP position

Place SW7-2 in the DOWN position

Additionally all 5 nodes must have the CM setting UNIV = ON to enable the FDL path. This allows a user to “transparently” communicate to all nodes regardless of which node the PC is connected to. If the PC is connected to node 1, 2 or 3, a user can “talk to” nodes 1, 2 or 3 via the NCM path, and “talk to” nodes 4 and 5 over the FDL path. If the PC is connected to nodes 4 or 5, communication to all nodes is over FDL.

Node 1

Node 2

Node 3

Node 4

Node 5

IMUX 2000

NCM in NMS mode (CM address = 1) (NCM address = 1)

SW7-1 = DOWN

SW7-2 = UP

Pass 1

IMUX 2000

NCM in NMS mode (CM address = 2) (NCM address = 2)

SW7-1 = DOWN

SW7-2 = UP

Pass 2

IMUX 2000

NCM in NMS mode (CM address = 3) (NCM address = 3)

SW7-1 = UP

SW7-2 = DOWN

Pass 3

IMUX 2000

(CM address = 4)

IMUX 2000

(CM address = 5)

FDLFDL

Figure 7. Network example with nodes 1, 2 and 3 having an NCM module, and nodes 4 and 5 without NCM modules

RFL NCM

 

RFL Electronics Inc.

November 6, 2007

11

(973) 334-3100

Page 11
Image 11
RF-Link Technology Network Communications Module, RFL NCM manual At node 3, SW7 is set as follows

Network Communications Module, RFL NCM specifications

RF-Link Technology has emerged as a significant player in the realm of wireless communication, and one of its standout offerings is the RFL NCM (Network Communications Module). This module is designed to facilitate efficient and reliable data transmission in a variety of applications, making it a versatile solution for both industrial and commercial needs.

The RFL NCM is built on advanced RF technologies that support multiple communication protocols, ensuring compatibility with different systems and devices. One of its main features is its exceptional range. The module is capable of transmitting data over long distances, making it ideal for applications where devices are spread out. This long-range capability is essential for remote monitoring and control tasks, such as in smart agriculture, environmental monitoring, and industrial automation.

Another defining characteristic of the RFL NCM is its low power consumption. The module employs energy-efficient communication methods, enabling devices to operate for extended periods without frequent battery replacements. This makes it particularly useful in applications where power availability is limited or where continuous operation is required without maintenance interruptions.

The RFL NCM supports a variety of communication protocols, including LoRa, Zigbee, and MQTT, providing flexibility for developers and integrators to choose the most suitable technology for their specific applications. Its robust design ensures resilience in various operating conditions, including extreme temperatures and potential environmental hazards like moisture and dust.

Ease of integration is another strong point of the RFL NCM. With extensive documentation and support, developers can quickly incorporate the module into their existing systems. It also features built-in security protocols to safeguard data during transmission, which is particularly important in today’s increasingly connected world where data breaches are a growing concern.

The RFL NCM is not just about performance; it inherently supports scalability, allowing users to expand their network as their needs grow, whether that's adding more sensors to a monitoring system or integrating additional devices in a smart home. This commitment to both performance and adaptability makes the RFL NCM an attractive option for developers looking to harness the power of RF communications.

In summary, the RF-Link Technology RFL NCM stands out due to its long-range capabilities, low power consumption, support for multiple communication protocols, and robust integration features. With applications across various sectors, including industrial, commercial, and residential, this module promises to enhance connectivity and streamline operations in an increasingly wireless world.