4-Port Enhanced Sync/Async Interface Module Compatible Slots: 1 x Multifunction Interface Module (MIM) Connectivity Technology: Wired Data Link Protocol: RS-232, X.21, V.35, V.24 Data Transfer Rate: 2
Ref: 0231A53E
4-Port Enhanced Sync/Async Interface Module Compatible Slots: 1 x Multifunction Interface Module (MIM) Connectivity Technology: Wired Data Link Protocol: RS-232, 30-40 PoE, 30-60, 30-60 PoE Device Type: Expansion module - 4 ports Form Factor: Plug-in module Interface (Bus) Type: Multifunction Interface Module (MIM) Interfaces: 4 x serial - RS-232/V.24/V.35/X.21 - 28 pin D-Sub (DB-28) Manufacturer: H3C Version: original