Black Box Pro Switching System Controller Card - Expansion module - RS-232 - for P/N: SM260A, SM265A, SM277A-MM-ST-LCH, SM278A-SS-ST-LCH, SM279A-BLNK, SM961A-PS More information: General | Form Factor | Plug-in module | ![](/p.gif) | Device Type | Expansion module | Expansion / Connectivity | Compatible Slots | 1 x Expansion Slot | ![](/p.gif) | Interfaces | 1 x management - RJ-45 ¦ 2 x management - RJ-11 | Manufacturer Warranty | Service & Support | Limited warranty - 1 year | Networking | Connectivity Technology | Wired | ![](/p.gif) | Data Link Protocol | RS-232 | Miscellaneous | Compliant Standards | RoHS | Compatibility Information | Designed For | P/N: SM260A, SM265A, SM277A-MM-ST-LCH, SM278A-SS-ST-LCH, SM279A-BLNK, SM961A-PS |
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