
Contents
ii
Re-Enabling Key Operations
(Key-Lock Cancel) ................................... 64
5.2 Setting the Comparator Decision and
Key Beepers .......................................65
Enabling or Disabling the Key Beeper ..... 65
Setting the Comparator Decision (“JUDGE”)
Beeper ..................................................... 66
5.3 Power Line Frequency Manual Setting
...........................................................67
5.4 Setting the Clock ................................68
5.5 Adjusting Screen Contrast ..................69
5.6 Adjusting the Backlight .......................70
5.7 Initializing (Reset) ...............................71
Default Settings ........................................ 72
Chapter 6 Storing and
Exporting Data 73
6.1 Storing Data at Specific Times
(Data Memory Function) .....................74
6.2 Store as soon as Measurement is Stable
(Auto-Memory Function) ....................75
6.3 Performing Statistical Calculations on
Measured Values ...............................78
Using Statistical Calculations ................... 79
Confirming, Printing, and Erasing Calculation
Results ..................................................... 80
6.4 Auto-Exporting Measured Values (at End
of Measurement) (Data Output Function)
............................................................81
Chapter 7 Printing 83
7.1 Connecting the Printer ........................83
Connecting the Printer to the Instrument . 84
7.2 Instrument Settings ............................85
7.3 Printing ...............................................86
Printing Measured Values and Comparator
Decisions ................................................. 86
Printing Statistical Calculation Results ..... 86
Chapter 8 External Control 89
8.1 External Input/Output Connector
and Signals......................................... 89
Connector Type and Signal Pinouts ........ 90
Signal Descriptions .................................. 91
8.2 Timing Chart ...................................... 92
8.3 Internal Circuitry ................................. 94
Electrical Specifications ........................... 95
Connection Examples .............................. 96
8.4 External I/O Settings .......................... 97
Setting End-of-Measurement Signal Output
(EOM Signal Setting) ............................... 97
Setting the Trigger (TRIG) Signal Logic ... 98
8.5 External Control Q&A ........................ 99
8.6 Supplied Connector Assembly ......... 100
Chapter 9 Communications
(RS-232C/ GP-IB
Interface) 101
9.1 Overview and Features .................... 101
9.2 Specifications ................................... 102
9.3 Connecting ....................................... 103
Using the RS-232C Interface ................. 103
Using the GP-IB Interface
(RM3543-01 only) .................................. 104
9.4 Configuring the Communications
Protocol ............................................ 105
Configuring RS-232C Interface
Communications .................................... 105
Configuring GP-IB Interface Communications
(RM3543-01 only) .................................. 106
Select the Measurement Data Transmission
Format (both RS-232C and GP-IB) ........ 107
9.5 Communication Methods ................. 108
To cancel the Remote state
(enter the local state) ............................. 108
Message Format .................................... 109
Output Queue and Input Buffer .............. 112
Status Byte Register .............................. 113
Event Registers ...................................... 115
Initialization Items ................................... 118
Command Execution Time ..................... 119
Errors During Communications .............. 119
9.6 Message List .................................... 120
Standard Commands ............................. 120
Device-Specific Commands ................... 121
9.7 Message Reference ......................... 126
Message Reference Interpretation ......... 126
Standard Commands ............................. 127
Device-Specific Commands ................... 131
9.8 Data Exporting Methods .................. 152