One Stop Systems
OSS-PCIe-HIB25x4 | 11
1.9
HIB card Operating Mode
1.
Mode 1: Target Mode: In this mode, the card is populated with three “Optocouplers”. The card is set to operate in Target mode and
it is plugged into an OSS expansion backplane “Upstream slot”.
2.
Mode 2: Host Mode. In this mode, the card is not populated with “Optocouplers”. The card is set to operate in Host mode and it is
plugged into computer’s motherboard PCIe slot.
You cannot use the Host card as target card. It will not function when installed in an “Upstream” slot of the expansion