Datasheet

Keysight U2751A User’s and Service Guide 51
Index
#
55-pin backplane connector
pin, 32
B
bumper, 24
bumper casing, 24, 33
C
*CLS, 39, 42
carrier board, 48, 49
Certificate of Calibration, 23
channel label, 37
channels, multiple
chassis
configuration, 18
installation, 33
cleaning, general, 24
column, 18, 26, 37, 38, 39, 46
configuration, instrument
connector, 26
pin assignments, 26
55-pin backplane connector
pin, 32
cross-point, 18
D
defective relays, check, 46
DIAGnostic:RELay:CYCLes?
(@<ch_list>), 49
device under test. See DUT
disassembly. See relays, replacing
DSub connector, 26, 46
DUT, 18
E
electrical check, 24
electrostatic discharge. See
precautions
error conditions
Keysight Measurement
Manager operation, 41
SCPI Commands, 42
K
Keysight Measurement Manager
help file, 18
operation, 38, 40, 41, 41
panel view, 38
relay cycle count, 46, 49
Keysight U2751A USB Modular
Switch Matrix,
Quick Reference Card, 23
F
flowchart, 25
G
GND, 26, 32
I
I/O cable, 24
inspection, initial, 24
introduction
U2751A USB modular switch
matrix, 18
IVI-COM driver, 25
L
LED indicators, 36
L-Mount kit, 23, 33
M
matrix, 7, 18, 23, 37, 38
maintenance, general, 24
measurement board, 48, 49
Microsoft
®
Internet Explorer. See
browser
modular instrument chassis, 23, 32
modular switch matrix. See
introduction
module driver. See installation
multiplexer, 37
N
nBPUB, 32, 32
NC, 32, 32
O
operating checklist. See service
operation, system related
error conditions, 41
self-test, 41
P
panel view, 38, 40
parts, replaceable, 47
pin assignments, 26
power cord, 23
power up, U2751A, 36
precautions,
ESD, 6,47
product dimensions
with bumper, 22
without bumper, 21
product outlook
front view, 20
rear view, 20
top view, 19
purchase items, standard, 23
R
*RST, 39
reassembly. See relays, replacing
relay cycle counter, 18, 40
relays, replacing
DIAGnostic:RELay:CLEar
(@<ch_list>), 49
disassembly, 48
ESD precautions, 47