


| Brand | NVIDIA |
|---|---|
| Manufacturer Part Number | E3556 |
| Type | CAN RTC AND PPS MODULE |
The NVIDIA E3556 RTC PPS Module is a highly precise timekeeping solution designed for data center and telecommunication applications. At the heart of this module is a Primary Reference Clock (PRC) based on a rubidium atomic clock, which provides ultra-stable timekeeping with an accuracy of less than 1 microsecond per day.
This NVIDIA module features Precision Time Protocol Synchronization (PTPS) capabilities, which enable it to synchronize time across a network to ensures that all connected devices share a common time base. The NVIDIA E3556 supports both IEEE 1588v1 and IEEE 1588v2 protocols, making it compatible with a wide range of network infrastructures.
The module comes with a GPS input, which can be used to provide time synchronization from global satellite systems, making it an excellent backup solution for the rubidium clock. The NVIDIA E3556 also implements input filtering and output filtering, allowing it to handle jitter and other time synchronization challenges that can be encountered in data center environments.
The module includes an NTP server and SNTP client functionality, which enable it to act as both a time source and a time client, making it versatile and flexible in various use cases. It also features a SERIAL interface and an optional Ethernet interface for easy integration with different systems and infrastructure.
In terms of physical dimensions, the NVIDIA E3556 RTC PPS Module measures 17.62 inches (447.01 mm) long, 13.3 inches (337.89 mm) wide, and 1.73 inches (44 mm) tall, making it suitable for standard 19-inch racks. It also supports various mounting options, including horizontal, vertical, and wall mounting, providing flexibility in terms of installation.
Designed for mission-critical applications, the NVIDIA E3556 RTC PPS Module offers excellent reliability and durability, with a mean time between failures (MTBF) of 220,000 hours under normal operating conditions. It also comes with built-in temperature sensing and fan control features, ensuring that the module stays at an optimal operating temperature for optimal performance.
Overall, the NVIDIA E3556 RTC PPS Module is a high-performance, robust, and versatile timekeeping solution that delivers precise time synchronization for data center and telecommunication applications, ensuring excellent performance, reliability, and compliance with industry standards.
The NVIDIA E3556 RTC PPS module is a real-time clock (RTC) synchronized precision pulse per second (PPS) input module designed for high-performance server and data center applications. Although this analysis will not include emojis or tables, I will provide you with a clear, pro-and-con assessment and concluding recommendation.
Pros:1. High Precision: The E3556 module offers excellent timekeeping accuracy with an input frequency of 1.024 PPS.
2. Redundant Timekeeping: Two separate RTC clocks with independent battery-backed-up power sources ensure high timekeeping reliability.
3. Low Power Consumption: Designed with efficient power management, the module has a low power draw of approximately 31mW, which is important for data center applications.
4. NVIDIA's Reputation: NVIDIA, a well-known brand, is renowned for its technical expertise and high-quality components.
5. Synchronization: The module's capability to synchronize time to PPS will enable NVIDIA GPUs (Graphics Processing Units) and servers to have an accurate time reference, crucial for applications requiring high synchronization, such as HPC (High-Performance Computing) and financial trading systems.
Cons:1. Cost: The NVIDIA E3556 RTC PPS module is a premium product, which may increase the overall system cost.
2. Compatibility: It is designed for certain NVIDIA GPUs and servers, which may exclude many users.
3. Complexity: Integrating an external RTC module into a system requires additional effort.
4. Additional Workload: The module introduces more components to the system, potentially adding overhead and additional power consumption.
Conclusion:The NVIDIA E3556 RTC PPS module is an excellent choice for data centers and HPC applications that require precise time synchronization and high availability. Its redundant timekeeping and low power consumption make it an attractive option. However, its compatibility with only NVIDIA GPUs and high cost may deter some potential users. If you require precision timekeeping and are invested in a large NVIDIA infrastructure, this module is worth considering. Otherwise, it may be more cost-effective to look for an alternative solution. Considering the pros and cons, for servers and applications having high requirements in time synchronization or availability, the E3556 RTC PPS module could be a valuable investment.
The items may have slight cosmetic blemishes or defects that do not affect functionality. Support businesses from the USA. Shipping and handling. Nvidia E3556 can rtc and pps module: with ac adapter, fully tested for years of use.