ADLINK PCI-8158 - Manual (Page 136)

126 Function Library
1: on board DIP switch (SW1).
card_id: Specify the PCI-8158 card index. The card_id could be
decided by DIP switch (SW1) or depend on slot sequence. Please
refer to _8158_initial().
firmware_ver: The current firmware version.
driver_ver: The current device driver version.
dll_ver: The current DLL library version.
old_secu_code: Old security code.
new_secu_code: New security code.
secu_code: security code.