Expansion card#11846 (Mesa Electronics 6123B Rev: B) has been associated to Chip#10000 ((multiple brand) MC1488 (RS-232 Driver) [GD75188, DS1488, SN75188, MC1488, MC1488, KA1488]) by helencroft

Expansion card#11846 (Mesa Electronics 6123B Rev: B) has been associated to Chip#5669 ((multiple brand) 75185 / 75232 (RS-232 Driver/Receiver) [ST75185C, GD75232, SN75185, DS14185, GD75232, AZ75232, M5232, W83778S, HT6571, AP232, GD75232]) by helencroft

Expansion card#11846 (Mesa Electronics 6123B Rev: B) has been dissociated from Expansion card type#28 (Data Acquisition (DAQ)) by helencroft

Expansion card#11846 (Mesa Electronics 6123B Rev: B) has been associated to Chip#4741 ((multiple brand) 16550 (High Speed UART) [16C550]) by helencroft

Expansion card#11846 (Mesa Electronics 6123B Rev: B) has been associated to Expansion card type#24 (Serial controller) by helencroft

Expansion card#11846 (Mesa Electronics 6123B Rev: B) has been associated to Expansion card image#21450 by circuscat

Expansion card#11846 (Mesa Electronics 6123B Rev: B) has been associated to Expansion card image#21449 by circuscat

Expansion card#11846 (Mesa Electronics 6123B Rev: B) has been associated to Expansion card type#28 (Data Acquisition (DAQ)) by circuscat

Expansion card#11846 (Mesa Electronics 6123B Rev: B) has been associated to Expansion card I/O port#18876 by circuscat

Expansion card#11846 (Mesa Electronics 6123B Rev: B) has been associated to Expansion slot signal#2 (8-bit ISA) by circuscat

Expansion card#11846 has been inserted by circuscat