There are four separated boards: two CLBs, one CBB and one coupon

• Signal Integrity Board for M.2 Physical Layer Conformance.
• CLB supports PCIe5.0 (32GT/s) used for testing Transmitters.
• CLB needs additional Gen5 CEM (SIG-REV4) ISI Board for the testing.
• CBB supports PCIe5.0 (32GT/s) used for testing Receivers.
• MMPX connector is 100% compatible with PCI-SIG CEM ISI board.
• Real testing result of loss budget is 7.83 dB