terminal module (E1353A), 43 Tree Isolation Switch, 12

closing FETs, 34 disabling, 68 enabling, 68 opening, 32 - 33

Tree Terminals

connecting to switchbox channels, 34 description of, 12

for 4-wire ohms measurement, 35 *TRG, 76 - 77

Trig Out Port, 45, 48, 62 disabling, 62 enabling, 62 query state, 62 scanning with, 49

TRIGger Subsystem, 73 - 75, 77

TRIGger:SOURce, 45, 74 - 75

BUS, 36, 45, 74, 92

DBUS, 12, 15, 36, 39, 45, 74, 92 EXTernal, 36, 45, 74, 92 HOLD, 45, 74, 92 IMMediate, 12, 39, 74, 92

TRIGger:SOURce?, 75 TRIGger[:IMMediate], 45, 73, 92 Triggering, 15

channel advance, 12, 15 delay, 69

digital bus, 15 - 16, 50 - 51, 74 external inputs, 74

source, 12, 45, 47, 74 *TST?, 76 - 77

Two-wire Ohms Measurements, 38, 67

U

Understanding the HP E1351A/53A, 45 - 52 Using

bus triggers, 74 - 75 external trigger inputs, 74 external triggers, 75

HP 3457A multimeter, 48 - 50, 66 HP E1326B multimeter, 51

HP E1351/53A multiplexer, 29 - 44 scan complete bit, 52

scanning trigger sources, 45, 47 scanning voltmeter configuration, 51 stand-alone multimeters, 50

V

Voltage

maximum allowed, 17, 79 measurement, 34, 36 - 37

Voltmeter Complete Port, 50 pulse output, 49

VXIbus backplane, 15

instrument description, 14

W

*WAI, 76 WARNINGS, 6, 17 Warranty, 5 Wiring

connecting field, 24 guidelines, 24

to terminal module, 25 WRITE Registers, 84

HP E1351A/53A FET Multiplexer User’s Manual Index 107