TTL counter and digital I/O board ME-1400, version for StandardPCI.
ME-1400D PCI and ME-1400C PCI with 15 or 30 counters. StandardPCI.
ME-1400 as version for cPCI (for 3 U CompactPCI or PXI) and PCI.
ME-1400 as USB version: MEphisto Digi.
...with the ME-63Xtend series at ME-1400.