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MULTILANE QSFP-DD Manual

Gen2
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QSFP-DD
Rev 1.1
Controller - Gen2
Manual
MULTILANE SAL

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Summary of Contents for MULTILANE QSFP-DD

  • Page 1 QSFP-DD Rev 1.1 Controller - Gen2 Manual MULTILANE SAL...
  • Page 2 QSFP-DD-CNT Manual rev1.0 TABLE OF CONTENTS Power Supply ............................2 Configuration tab ............................ 2 Monitoring tab ............................3 I2C R/W tab ............................. 5 EEPROM tab ............................6 P a g e...
  • Page 3 QSFP-DD-CNT Manual rev1.0 POWER SUPPLY The controller is powered using a 24V external power supply through banana plugs U6, U7. CONFIGURATION TAB In the Configuration tab, the USB Instance dropdown list is used to select the desired host if you have many controllers connected to your PC.
  • Page 4 QSFP-DD-CNT Manual rev1.0 = 1.21 W = 1.61 W = 2.01 W The textboxes values are always updated each time the user clicks a power spot to show the accumulated power values. Each textbox corresponds to a region in the module. The maximum power that can be set for each region is shown in the figure below: 3.
  • Page 5 QSFP-DD-CNT Manual rev1.0 Mod Volt sense: Measured voltage sense of the module. Controller current sense: Measured current sense on the controller. MPD: Measured power dissipation (Mod Volt sense * Controller current sense). Controller VCC: Measured voltage on the controller. Temperature: The temperature values can be logged for each module. The Interval indicates the time spent between consecutive temperature measurements.
  • Page 6 QSFP-DD-CNT Manual rev1.0 I2C R/W TAB From this tab you can read and write specific registers from the selected page in the memory map. P a g e...
  • Page 7 QSFP-DD-CNT Manual rev1.0 EEPROM TAB This tab allows user to Load or Save his custom MSA configuration.  Refresh Page button: Read MSA Registers, and refresh values.  Write MSA to HW button: Write the current MSA configuration to QSFP module.
  • Page 8 QSFP-DD-CNT Manual rev1.0 REVISION INFORMATION Revision Updates Date  Preliminary 26/10/2017  Added voltage and power log 23/2/2018 P a g e...

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