Black Box SM503-C-FM peripheral controller Automatic Switching System Card, 2 x DB25 F, 1 x DB25 M
AB RS-232 Conductor (25 Leads), DB25 F/DB25 F/DB25
Black Box SM509-C-2 peripheral controller Automatic Switching System AB Dual RJ-45 (8-Wire) Card, 6 x RJ-45 (8-wire)
Latching relays maintain the last switched position during power losses
Black Box SM533-C peripheral controller Automatic Switching System Card f/ Web Browser, SNMP, ASCII, w/ Manual (Local) Control, 12VAC
Establish multiple control paths for your switching sys
Black Box SM962A peripheral controller Pro Switching Controller Card, SNMP/RS-232/Manual Switching
A card for switching the system via SNMP, an RS-232 link, or manually.\n\n- One controlle
Black Box SM978A peripheral controller Pro Switching System Plus A/B Switch Card, RJ-45 CAT5
Provides A/B switching between RJ-45 terminated CAT5 circuits.\n\nPlugs into the Pro Switching