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Emerson PME1, PMT1 user manual TDM Interface The T1 or E1 Line Interface

Models: PMT1 PME1

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TDM Interface: The T1 or E1 Line Interface

TCLK: The transmit clock must be driven to the T1 or E1 controller. The clock will be driven by a baud rate generator. In this case, the baud rate generator is driven by the RCLK input or sys- tem clock. The TCLK line for TDM channel 'B' is routed to BRG04 to support this option.

TSYNC RSYNC: The data signals must always be driven by the T1 or E1 controller. The receive sync signal is always an output of the T1 or E1 controller and the transmit sync must be programmed to be an output. In both cases the QUICC must be programmed to accept the sync lines on L1TSYNCx and L1RSYNCx.

Additional factory installed optional configuration resistors can be provided which connect both sync and clock lines together. This option is non-standard and is only useful when the application requires the T1 or E1 controller transmit and receive sections be multi-frame synchronized.

TSER RSER: The transmit serial data is driven by the QUICC from the L1TXDx and the receive data is driven by the T1 or E1 controller. The QUICC must be initialized appropriately to utilize the L1TXDx and L1RXDx signals.

THE T1 OR E1 LINE INTERFACE

The PmT1 and PmE1 modules that route channels out the front panel provide protection circuitry which protects equipment from overvoltage and overcurrent stresses from light- ning strikes, power crosses and other noise impairments. This circuitry is necessary in cases where the connections are outside the customers building, and in some cases within the same building (depending on the application).

The requirements for T1 equipment are specified by FCC Part 68 (lightning), UL1950 (AC Hazards), Bell Core TR-TSY-000007 and AT&T Publication 62411. Similar requirements are specified for E1 equipment including ETS 300 046-3 and ITU K17 through K20.

Note: To ensure compliance with these standards, it will be necessary to undergo appropriate testing at an approved lab.

The PmT1 and PmE1 modules implement the suggested secondary over-voltage protec- tion circuitry specified by Dallas Semiconductor which targets UL1459, FCC Part 68, BellCore TR-NWT-1089 and ITU K17-K20.

The DS2153Q provides the ability to shape the interface wave-form depending on the impedance and length of the line used. The PmE1 can be built to support a variety of line impedances but is normally configured to support Twisted pair, 120-Ohm line impedance. The PmT1 is configured to support Twisted pair, 100-Ohm line impedance.

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PmT1 and PmE1 User’s Manual

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Emerson PME1, PMT1 user manual TDM Interface The T1 or E1 Line Interface
Page 55 Page 57

PMT1, PME1 specifications

The Emerson PME1 and PMT1 are advanced solutions in the realm of process management and automation, designed to enhance the efficiency and effectiveness of industrial operations. These devices play a crucial role in improving process control and providing comprehensive data analysis, which can lead to increased productivity and reduced operational costs.

The PME1 is characterized by its robust design and highly flexible architecture, allowing it to adapt to a variety of industrial environments. It integrates seamlessly with existing systems and offers advanced connectivity options to ensure that data flow is uninterrupted across different platforms. This feature is particularly important in modern industrial settings where data silos can inhibit operational efficiency.

The PMT1, on the other hand, focuses on real-time monitoring and telemetry. Its streamlined interface allows for quick access to key metrics, enabling operators to make informed decisions promptly. This is crucial in processes where timing is essential and minor delays can lead to significant financial losses. The PMT1 supports both wired and wireless communication protocols, ensuring that data is transmitted reliably irrespective of operational conditions.

One of the main features of both the PME1 and PMT1 is their integration of cutting-edge predictive analytics. With machine learning capabilities, these devices can analyze patterns and trends within the data, providing insights that can preemptively address potential issues before they escalate into significant problems. This predictive capability contributes to minimizing downtime and optimizing maintenance schedules, thus enhancing the overall lifecycle of equipment.

Another significant characteristic of the PME1 and PMT1 is their user-friendly interface. The intuitive design allows operators of all skill levels to navigate the systems with ease, minimizing training time and increasing overall productivity. With customizable dashboards, users can tailor their views to highlight the most relevant data for their specific operational needs.

In terms of security, both devices utilize advanced cybersecurity measures to protect sensitive data from unauthorized access. This is becoming increasingly important as industries rely more on digital solutions, and the potential risks associated with data breaches grow.

In summary, the Emerson PME1 and PMT1 are sophisticated tools designed for modern industrial applications, combining powerful features, advanced technologies, and essential characteristics. Their ability to provide real-time data analysis, ensure connectivity, and enhance predictive maintenance makes them invaluable for optimizing process management in various sectors. With a focus on user experience and data security, these devices are set to redefine efficiency and productivity in industrial operations.