CONTENTS
XXIII
7.7 Changing the Distance Reference..........................................................7-27
For Traces that Have Been Auto Searched ....................................................................... 7-28
For Traces that Have Not Been Auto Searched................................................................. 7-31
7.8 Using the Event Fix Function .................................................................7-33
7.9 Using the Section Analysis Function.....................................................7-36
7.10 Manipulating Two or More Traces ..........................................................7-39
Displaying Multiple Traces................................................................................................. 7-40
Displaying the Subtract Trace of Two Traces..................................................................... 7-43
Merging Two Traces .......................................................................................................... 7-45
7.11 Using the Light Source Function............................................................7-47
Displaying the Light Source Function Window................................................................... 7-48
Changing the Wavelength and Modulation Frequency ...................................................... 7-49
Emitting a Laser................................................................................................................. 7-51
Turn off a Laser ................................................................................................................. 7-51
7.12 Making a Measurement Continuously Changing the Wavelengths.....7-52
Chapter 8 USING OPTIONS AND EXTERNAL DEVICES ................ 8-1
8.1 Using Options ............................................................................................8-2
Option Unit........................................................................................................................... 8-3
8.2 Using External Devices .............................................................................8-9
USB Keyboard................................................................................................................... 8-10
PCMCIA Memory Card ...................................................................................................... 8-13
USB Printer........................................................................................................................ 8-16
USB Storage Medium ........................................................................................................ 8-21
8.3 Operating the Instrument from a Personal Computer..........................8-22
Operation by using RS-232C............................................................................................. 8-23
Operation by using GP-IB.................................................................................................. 8-29
Control Commands............................................................................................................ 8-35
Request Commands.......................................................................................................... 8-47
Return Value Format.......................................................................................................... 8-59
Command Input Examples (RS-232C) .............................................................................. 8-61
Chapter 9 SPECIFICATIONS ............................................................ 9-1
9.1 Specifications of main frame....................................................................9-2
9.2 Specifications of optical modules............................................................9-4
9.3 Specifications of optional units................................................................9-7
9.4 Outside view drawings..............................................................................9-8
AQ7260 OTDR .................................................................................................................... 9-9
AQ7261 SMF MODULE..................................................................................................... 9-10
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