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Table 2-1
68-pin VHDCI connector pins descriptions (continued)
Signal Name
D_GND
DIO501<7,0>
DIO502<7,0>
DIO503<4,0>
DIO504<4,0>
55-Pin Backplane Connector Pins Configuration
11
GND
10
GND
9
GND
8
GND
7
GND
6
GND
5
GND
4
GND
3
GND
2
GND
1
GND
Z
The 55-pin backplane connector is used when the DAQ devices are used as
NOTE
modular with the modular instrument chassis. For more detail, refer to Keysight
U2781A USB Modular Instrument Chassis User's Guide.
Keysight U2300A Series User's Guide
Direction
Reference
Ground
N/A
N/A
PIO
D_GND
PIO
D_GND
PIO
D_GND
PIO
D_GND
+12V
+12V
+12V
+12V
+12V
+12V
LBL0
BRSV
LBL1
GA0
LBL2
GA1
LBL3
GA2
LBL4
STAR_TRIG
LBL5
GND
LBL6
CLK10M
LBL7
GND
A
B
Connector Pins Configuration
Description
Digital ground
Programmable DIO of Channel 501
Programmable DIO of Channel 502
Programmable DIO of Channel 503
Programmable DIO of Channel 504
GND
USB_D+
+12V
GND
+12V
GND
GND
TRIG0
TRIG7
GND
GND
TRIG1
TRIG6
GND
GND
TRIG2
TRIG5
GND
GND
TRIG3
TRIG4
GND
C
D
USB_D-
GND
GND
GND
USB_VBUS
GND
LBR0
GND
LBR1
GND
LBR2
GND
LBR3
GND
LBR4
GND
LBR5
GND
LBR6
GND
LBR7
GND
E
F
2
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