The J143 is available in 2 configurations:

J143-12:

– power in: 12V to 48V
– PoE PSE requires 38360 PoE boost add-on module

Changes from J140 to J143:

– J143: 2x USB 3.0 with TX2 (J140: 2x USB 2.0 with TX2)
– J143: M.2 NVME x2 (J140: M.2 NVME x4)
– J143: up to 48V (J140: up to 12V)
– J143: PoE PsE

Changes from J140 to J142:

– J142: 2x USB 3.0 with TX2 (J140: 2x USB 2.0 with TX2)

– J142: M.2 NVME x2 (J140: M.2 NVME x4)

– J142: up to 48V (J140: up to 12V)