Ametek 7124 Instruction Manual page 6

TABLE OF CONTENTS
5.3.33 Digital Port Menu ...................................................................................................................................5-55
5.3.34 RCU Digital Port Menu..........................................................................................................................5-56
5.3.35 Fiber Calibration Menu ..........................................................................................................................5-56
5.4 Menu Descriptions - Virtual Reference Mode ................................................................................................5-57
5.4.01 Virtual Reference Menus .......................................................................................................................5-57
5.4.02 Virtual Reference Main Display ............................................................................................................5-60
5.4.03 Virtual Reference Configuration Menu .................................................................................................5-61
5.5 Menu Descriptions - Dual Reference Mode ....................................................................................................5-61
5.5.01 Dual Reference Setup Menu ..................................................................................................................5-61
5.5.02 Dual Reference Main Display ................................................................................................................5-62
5.5.03 Dual Reference Channel Menu ..............................................................................................................5-66
5.5.04 Dual Reference Channel Menu 2 ...........................................................................................................5-68
5.5.05 Dual Reference Output Filters Menu 1 ..................................................................................................5-68
5.5.06 Dual Reference Output Filters Menu 2 ..................................................................................................5-70
5.5.07 Dual Reference Output Offset Ref 1 Menu............................................................................................5-70
5.5.08 Dual Reference Output Offset Ref 2 Menu............................................................................................5-72
5.5.09 Dual Reference Auto Functions Menus .................................................................................................5-73
5.5.10 Dual Reference Configuration Menu .....................................................................................................5-74
5.5.11 Dual Reference and Dual Harmonic Modes Curve Select Menu ..........................................................5-74
5.5.12 Dual Reference and Dual Harmonic Modes DAC Menu .......................................................................5-75
5.6 Menu Descriptions - Dual Harmonic Mode ....................................................................................................5-79
5.6.01 Dual Harmonic Setup Menu ...................................................................................................................5-79
5.6.02 Dual Harmonic Main Display ................................................................................................................5-80
5.6.03 Dual Harmonic Reference Channel Menu .............................................................................................5-84
5.6.04 Dual Harmonic Output Filters Menu .....................................................................................................5-86
5.6.05 Dual Harmonic Output Filters Menu 2 ..................................................................................................5-87
5.6.06 Dual Harmonic Output Offset Harm 1 Menu .........................................................................................5-88
5.6.07 Dual Harmonic Output Offset Harm 2 Menu .........................................................................................5-89
5.6.08 Dual Harmonic Auto Functions Menus .................................................................................................5-90
5.6.09 Dual Harmonic Configuration Menu .....................................................................................................5-91
5.7 Typical Lock-in Amplifier Experiment ...........................................................................................................5-91
Chapter Six, Computer Operation
6.1 Introduction .......................................................................................................................................................6-1
6.2 Capabilities ........................................................................................................................................................6-1
6.2.01 General .....................................................................................................................................................6-1
6.2.02 Operation ..................................................................................................................................................6-1
6.2.03 Communications Monitor Menu ..............................................................................................................6-1
6.2.04 Compound Commands .............................................................................................................................6-1
6.3 RS232 Operation ...............................................................................................................................................6-1
6.3.01 Introduction ..............................................................................................................................................6-1
6.3.02 General Features .......................................................................................................................................6-2
6.3.03 Choice of Baud Rate ................................................................................................................................6-2
6.3.04 Choice of Number of Data Bits ................................................................................................................6-2
6.3.05 Choice of Parity Check Option ................................................................................................................6-3
6.3.06 Auxiliary RS232 Interface .......................................................................................................................6-3
6.3.07 Handshaking and Echoes .........................................................................................................................6-3
6.3.08 Terminators ..............................................................................................................................................6-4
6.3.09 Delimiters .................................................................................................................................................6-4
6.3.10 Status Byte, Prompts and Overload Byte .................................................................................................6-4
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