Spirent XFP-4001A Testcenter Module Card 134419283520 but the unit only works

but the unit only works on the timer side

Manufacturer Mini-Circuits Model Number ZB4PD-42-S+ SKU 19-57025 Ref 23-80465

5m/RJ12 SKU 19-68130 Ref 23-97226

Manufacturer AVX Model Number 1210YD226MAT2A SKU 19-44553 Ref 23-61170

Includes Weighing Terminal as pictured

Spirent XFP-4001A Testcenter Module Card 134419283520 but the unit only worksCondition Used Description This Module Card has been pulled from a functional environment. The unit has wear from previous use including scuffs and scratches. Includes only the Module Card, No accessories. Photos are of the actual unit for sale. Inventory is on hand and ready to ship. Please feel free to message us any questions you may have. Thank you for checking out our listing. Specifics Manufacturer Spirent Model Number XFP 4001A SKU 19 41593 Ref