Technical Reference Manual for the Simplex 4020 (Australian), published in 1992. Document No: 004-096, Rev: 1.0. Model 4020. System architecture, detailed circuit analysis, and engineering specifications.

Technical Reference Manual for the Simplex 4020 (Australian), published in 1992. Document No: 004-096, Rev: 1.0. Model 4020. System architecture, detailed circuit analysis, and engineering specifications.