SmartSlot Pinout

OpenNMC connects to the APC / Schneider Electric SmartSlot edge connector.

Pinout

Description Label Pin Pin Label Description
Unused supply +12V 1 2 GND Ground
Main supply +24V 3 4 GND Ground
Battery voltage sense Battery voltage sense 5 6 +5V Unused supply
DB9 receive DB9_RX 7 8 Serial TX SmartSlot serial TX
SmartSlot serial RX Serial RX 9 10 Battery low Battery low signal
Serial multiplexer control Serial multiplexer control 11 12 DB9 serial TX DB9 serial TX
Power ON control Power ON control, open collector, SUA only 13 14 Power OFF control Power OFF control, open collector, SUA only
CAN low CAN low 15 16 CAN high CAN high
Auxiliary SmartSlot Routed to the CARD header 17 18 Routed to the CARD header Auxiliary SmartSlot
Auxiliary SmartSlot Routed to the CARD header 19 20 Routed to the CARD header Auxiliary SmartSlot