ADVANCED NETWORK COMMANDS

11

Some applications may require a more extensive knowledge of the Network and its current configuration. For this reason, the ZB2430 includes several advanced commands which can be issued anytime the radio is in Command mode. Each of these commands include a 16-bit Return Mask which allows the OEM Host to select the information returned in the command response.

Note: All unused bits in the Return Mask should be set to “0”.

R e a d N e i g h b o r T a b l e

The Neighbor Table is stored in NV RAM in stores information about neighboring devices which are operating with teh same Channel Mask, but no necessarily the same channel. The command format is shown in Figure 17.

Command Definitions

Start Index: Starting index within the Neighbor Table to begin reporting.

Count: Number of entries to include in Neighbor Table. Maximum number of indexes = 8 (Coordinator and Routers) and 4 (End Devices).

Index Number: Index location of radio in Route Table.

NWK Address: 16-bit NWK address of the neighboring device.

PAN ID: The 16-bit PAN ID of the network to which the device belongs.

TX Cost: Counter of transmission (success/failures)

RX Cost: Average of received RSSI values for the specified device

F i g u r e 1 7 : R e a d N e i g h b o r T a b l e C o m m a n d

Start Delimiter

0xCC

Command Identifier

0x88

Count (Byte 3)

Request

Data

Start Index (Byte 4)

Return Mask (Bytes 5-6)

0x00: Show all Entries between Start index and Maximum (Max = 8 for Coordinators/Routers, Max = 4 for End Devices)

0x01-n: Show Entries between Start Index and Start Index + Count – 1.

0x00: Index to start reporting at

Bit 0: Index Number

Bit 1: Network Address

Bit 2: PAN ID

Bit 3: TX Cost

Bit 4: RX Cost

Bit 5: Security Key Sequence Number

Bit 6: Security Frame Counter

Bit 7-15: Reserved. Set to 0.

After issuing the Read Neighbor Table command, the radio will respond with the requested information as shown in Figure 18 below. The actual command response format may vary depending on the Return Mask setting used in the command.

*Note: Command will only fail if more than the maximum number of neighbors is requested.

www.aerocomm.com

Page 50
Image 50
AeroComm ZB2430 manual A d N e i g h b o r T a b l e, G u r e 1 7 R e a d N e i g h b o r T a b l e C o m m a n d

ZB2430 specifications

The AeroComm ZB2430 is a highly regarded wireless module optimized for Zigbee applications, positioning itself as an ideal solution for connecting devices within the Internet of Things (IoT) ecosystem. With its robust features, advanced technologies, and impressive characteristics, the ZB2430 stands out in the crowded market of low-power, low-data-rate communication devices.

One of the primary features of the AeroComm ZB2430 is its superior range and reliability. Designed to operate in the 2.4 GHz ISM band, the ZB2430 boasts a communication range of up to 1,200 feet line of sight in open environments. This enables seamless connectivity for devices across extensive areas, making it suitable for applications such as remote monitoring and smart home systems. The ZB2430 also employs advanced error correction and data packet acknowledgment techniques, ensuring that data is transmitted accurately and reliably, even in challenging conditions.

Another significant characteristic of the ZB2430 is its low power consumption. Designed for energy efficiency, this module allows devices to operate on battery power for extended periods, which is critical for applications like sensor networks and portable devices. With power-saving modes that can further extend battery life, the ZB2430 is ideal for applications where minimizing energy use is essential.

The ZB2430 also supports a variety of communication protocols, including point-to-point and mesh networking capabilities. The mesh networking feature allows devices to communicate with each other even when they are not within direct range, creating a highly scalable and resilient network. This is particularly beneficial in industrial automation and smart city applications, where reliable communication is paramount.

In terms of integration, the AeroComm ZB2430 is designed with ease of use in mind. It comes in a small form factor that can be easily incorporated into various devices, and it features a simple interface for developers. With its comprehensive documentation and support, developers can quickly implement and deploy Zigbee solutions.

In summary, the AeroComm ZB2430 is a powerful wireless module that excels in providing reliable, low-power, and scalable communication solutions for IoT applications. Its impressive range, energy efficiency, and support for mesh networking make it an attractive choice for developers looking to create innovative and robust wireless systems. Whether in home automation, industrial control, or smart city initiatives, the ZB2430 is poised to play a key role in the future of connected devices.