Test Functions
MaxTester 311
100 Advanced - QSFP28 Control
100 Advanced - QSFP28 Control
From the Test menu, tap Functions, 100 Advanced, and the
QSFP28 Control tab.
QSFP28 Power Class
Indicates the power class of the inserted transceiver module.
QSFP28 Control Pins
Allows the following transceiver control pin settings. Refer to the CFP MSA
standard for more information.
Note: To apply any control, first select its check box then clear it; the control is
applied only when the selected check box is cleared.
Module Low Power Mode check box (cleared by default).
Module Reset check box (cleared by default).
Module Power Shutdown check box (cleared by default).
QSFP28 Status Pins
Gives the following transceiver’s pin status (refer to the CFP/QSFP MSA
standard for more information):
Transceiver Pin status
QSFP28 Module Absent