Index

D

data

on local bus 148

output, circuit description 216 port, selecting 92

data formatting circuit description 215 specifying 90

data frame 44

data transfer bus 209

dc coupling, selecting 141 dc offset correction 134

decimation counters, synchronizing 151 decimation filter

and triggering 25 changes 39

circuit description 215 described 30 selecting 120

DEVICE_NPRESENT 13 digital filter

See decimation filter DIR 44

drivers

installing Windows 12 upgrading 12

DTB arbitration bus 209

E

E9821, using with 42

ending an instrument session 86 EOE 44

epoch 44

error messages listed 199 reading 102 reading firmware 103

example

external sample clock 41 trigger delay 25 trigger phase 25

example programs

C16 using 16 Visual Basic 16 Windows 15

external

clock frequency 76 reference clock 34 sample clock 40, 104 sample synchronization 40 trigger, described 217 trigger, selecting 185

F

FEOF 44

fiber frame 44 fiber modes 45 fiber optic

cables 6

cleaning connectors 6 fiber overflow 44 FIFO OV 44

filter bandwidth

See Also decimation filter setting 120

filter decimation

See decimation filter filtering

overview 30

See Also anti-alias filter See Also decimation filter span, See zoom measurements

firmware upgrading 12

firmware revision, determining 169 floating input, selecting 143

flow control 44 formatting data

See data formatting frequency

center, changing 39 center, overview 30 center, setting 128 external sample clock 76 synchronizing changes 129

front panel clock output 173 connectors 208 hardware 208 signal distribution 33 software 15

G

generate fiber mode 48 generating

data on local bus 148 interrupts 146

GO/STOP 44 grounding 209

H

hardware interface 13 hardware reset 168

I

id, module 132, 158 IDLE 44

idle state described 23 forcing 86, 151

initializing the I/O driver 132

230

Page 240
Image 240
Agilent Technologies E1439 manual Index