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V5 of 23rd July 2019 - Product Change Notification
| Product Component | M4x.xxxx PXIe base card |
| Related products | 22xx series 44xx series 66xx series |
| New Version Code | V5 |
| Related PCB version | V1.2 |
| Estimated Start of Shipment | Q2 2020 |
| Description of Change | Redesign, exchange of EEProm, reworked power filters |
| Reason for Change | Replacement for discontinued boot EEProm Mechanical improvements to avoid production failures Added some test points for easier repair Replaced M4i log by proper M4x logo on PCB |
| Anticipated Impact | None |
| Identification of Product | Hardware and PCB version readable by Spectrum Control Center and by any user program. Versions printed on Spectrum type label on backside of card |
| Required Updates for Usage | None |