HAAS CRT Monitor 28HM-NM4 is one of HAAS 12 inch CRT mono monitor displays for CNC. It was fitted on the Haas old VF-1, VF-2, V-F3, VF-4, VF-6 system, Model is: 93-5220C, 93-5220, 93-5222, 93-5222A. Signal Input Connector: 9 pin D-sub connector.

https://en.elongshine.com/product-detail/haas-monitor/

Replacement Specifications type: 28HM-NM4 LCD , industrial LCD panel, 9 pin D-sub signal connector, AC100-240 V power supply , separate OSD keypad, easy to mount and setup.
Note:
HAAS Monitor 28HM-NM4, 93-5220, 93-5222 LCD is color monitor, supports monochrome display and green display, modify via OSD menu.

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