PocketShark Product Family™
1U x1 PCI Express Watchdog Timer with Batteryless System Logger

Combination of WatchDog Timer and Bateryless System Logger

1U x1 PCI Express Watchdog Timer with
Batteryless System Logger

Overview:

  • x1 PCI Express upstream interface
  • Retained inside a computer without bracket (US Pat. #9,996,475)
  • Record around-the-clock system & environmental information
  • Easy “Plug & Play” installation, no driver needed
  • Never loses recorded information due to a system crash or power outage
  • Environmental data includes ambient temperature, air pressure, humidity accelerometer information
  • No batteries or external power required
  • No service or maintenance required
  • Industrial operation temperature range (-40°C to +85°C)
  • 1U PCI Express form factor
  • Dimensions 2.6” x 1.8” (65mm x 30mm)
  • RoHS compliant
  • Lifetime over 10 years

1U x1 PCI Express Watchdog Timer with Batteryless System Logger is part of the PocketShark Family™ dedicated to system monitoring and crash recovery. It is a unique device that combines a watchdog timer and a logger functionality in one device and was designed for computer systems located in the office or in the “field.” Such systems include data servers, embedded appliances, and IOT devices, and they must operate 24/7 without interruption.

Watchdog Timer and Batteryless System Logger are implemented as two independent units. Each communicates with the host processor as a separate COM port via an x1 PCI Express upstream interface.

Watchdog Timer is capable to automatically reboot computer, embedded appliance or IoT device in case of hovering or system crash by sending RESET signal or, in case system still hovering after RESET signal, – toggle OFF/ON system power supply for the computer system restart. The standard 2×5/2.5mm 10-pin connector, located on the device, enables connection the Watchdog Timer to system RESET connector and to system POWER control circuits directly, or via Watchdog Timer Power Adapter (SKU-091- 40).

The duration of the Watchdog timer interval, RESET signal, and power supply toggling timing are configurable using a software utility under Linux operation system.

Batteryless System Logger can record system and environmental information from OS and internal sensors in the Logger’s non-volatile memory during regular operation and in the event of a system crash or power outage. The Logger has multiple internal sensors that measure ambient temperature, air pressure, humidity, shock, and vibration. It is powered from the system PCI Express interface without any internal battery or external power source. The recorded information is accessible at any time by using the software utility under the Linux operating system.

Using a Batteryless System Logger, any computer system can have system and environmental information for analysis-even if the device has no storage resources (no hard drive or writable flash memory) and in the event of a system crash or power outage. The fault diagnostic process for such systems becomes significantly faster and cost-effective, and as a result, the Logger increases the reliability of the whole system.

The device has 2.6″ x 1.8″ dimensions and fits into 1U servers. It is retained inside the chasse without a bracket using an Amfeltec PCI Express retainer (US Pat. #9,996,475). Its operation temperature range is from -40°C to +85°C and doesn’t require any service or maintenance during its lifetime (over ten years).

Connection diagram for motherboard without RESET pin.
Connection diagram for motherboard with RESET pin.
Connection diagram for motherboard power switching.
Connection diagram to power adapter SKU-091-40
WD timer operation diagram.

Specifications:

  • Unique 1U PCI Express form factor
  • Easy “Plug & Play” installation no driver needed
  • Operation under OS Windows/Linux
  • Connects to motherboard via x1 PCI Express interface
  • Watchdog timer interval setting from 1 sec to 255 sec
  • Reset active interval setting from 10 ms to 2.55 sec
  • Power OFF interval setting from 1 sec. to 255 sec
  • Power ON interval setting from 10 ms. to 2.55 sec
  • Interval between Power OFF and Power ON setting from 1 sec. to 255 sec
  • Maximum switching voltage: 125 V AC/60V DC; current: 1A
  • Retained inside a computer without bracket (US Pat. #9,996,475)
  • Record around-the-clock system and environmental information
  • Environmental data includes ambient temperature, air pressure, humidity accelerometer information
  • Never loses recorded information due to system crash or power outage
  • No batteries or external power required
  • Industrial operating temperature range from -40° to +85°
  • Lifetime over 10 years
  • RoHS compliant

Standard Package Includes:

  • x1 PCI Express Watchdog Timer with Batteryless System Logger
  • Software package for Watchdog Timer and Batteryless System Logger configuration

Part Number:

  • SKU-091-11   x1 PCI Express Watchdog Timer with Batteryless System Logger

  • SKU-043-42  Two wire Reset Cable

  • SKU-091-40     Watchdog Timer Power Adapter
Reset Cable
IMG_5481

All AMFELTEC PRODUCTS ARE DEVELOPED & PRODUCED IN CANADA