Digi NS9215 manual A p t e r 1 1 S e r i a l C o n t r o l D u l e H D L C 415

Models: NS9215

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UART FIFO Control register

409

UART Line Control register

409

UART Modem Control register

411

UART Line Status register

411

UART Modem Status register

412

C h a p t e r 1 1 : S e r i a l C o n t r o l

M o d u l e : H D L C

415

HDLC module structure

415

Receive and transmit operations

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415

Receive operation

416

Transmit operation

416

Transmitter underflow

416

Clocking

416

Bits

416

Last byte bit pattern table

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417

Data encoding

417

Encoding examples

417

Digital phase-locked-loop (DPLL) operation: Encoding

418

Transitions

418

DPLL-tracked bit cell boundaries

419

NRZ and NRZI data encoding

419

Biphase data encoding

419

DPLL operation: Adjustment ranges and output clocks

419

NRZ and NRZI encoding

420

Biphase-Level encoding

420

Biphase-Mark and Biphase-Space encoding

421

IRDA-compliant encode

421

Normal mode operation

421

Example configuration

421

Wrapper and HDLC Control and Status registers

422

Register address map

422

Wrapper Configuration register

422

Interrupt Enable register

424

Interrupt Status register

425

HDLC Data Register 1

427

HDLC Data Register 2

427

HDLC Data register 3

428

HDLC Control Register 1

429

HDLC Control Register 2

429

HDLC Clock Divider Low

430

HDLC Clock Divider High

431

C h a p t e r 1 2 : S e r i a l C o n t r o l

M o d u l e : S P I

433

Features

433

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Digi NS9215 manual A p t e r 1 1 S e r i a l C o n t r o l D u l e H D L C 415

NS9215 specifications

The Digi NS9215 is a powerful solution designed for industrial applications that require reliable connectivity and robust performance. Built on a foundation of advanced technologies, the NS9215 serves as a versatile networking device that meets the demands of automation, remote monitoring, and data acquisition.

One of the standout features of the Digi NS9215 is its multi-protocol support. It is capable of handling various communication protocols, including Ethernet, Serial, and Wireless, making it ideal for integration into heterogeneous environments. This flexibility enables users to connect legacy devices to modern networks seamlessly, facilitating smoother data communication across different platforms.

The NS9215 is equipped with powerful processing capabilities, featuring an integrated processor that ensures efficient data handling. This enables the device to perform complex data tasks without compromising performance. Its high-speed connectivity options also allow for rapid data transmission, which is crucial for real-time applications in industrial settings.

Another critical characteristic of the Digi NS9215 is its reliability in harsh environments. Built to withstand extreme temperatures, humidity, and electrical interference, this device assures consistent operation even in challenging conditions. Its rugged design minimizes the risk of failure, making it suitable for deployment in various industrial environments.

Security is a top priority for the Digi NS9215. It comes with advanced security features that protect sensitive data during transmission and prevent unauthorized access. Employing encryption protocols and secure authentication methods, the NS9215 ensures that data integrity and confidentiality are maintained throughout its operation.

The user-friendly interface of the NS9215 allows for easy configuration and management. This ease of use reduces the time required for installation and setup, enabling quick deployment in field operations. Additionally, remote management capabilities enhance operational efficiency, allowing users to monitor device performance and make adjustments from anywhere.

Furthermore, the NS9215 supports extensive scalability options. As organizations grow and evolve, the ability to scale up or adapt the networking capabilities becomes essential. With its modular design, the NS9215 can easily accommodate additional devices and protocols, ensuring longevity and continued relevance in a rapidly changing technological landscape.

In conclusion, the Digi NS9215 is a robust networking device designed for a wide range of industrial applications. Its multi-protocol support, reliability, security features, user-friendly interface, and scalability make it a valuable addition to any industrial network infrastructure, delivering performance and efficiency that businesses can depend on for critical operations.