7
Pin
Signal
Pin
Signal
1
C
11
GND
2
GND
12
CN_DDPx3-
3
CN_DDPx0-
13
CN_DDPx_AUX_SEL
4
C
14
CN_DDPx_CONFIG2
5
GND
15
CN_D
6
CN_DDPx1-
16
GND
7
C
17
CN_DDPx_AUX-
8
GND
18
CN_DDPx_HPD
9
CN_DDPx2-
19
GND
10
C
20
+V3.3_DDPx_PWR
Table 1-2: DisplayPort Pin Assignment
1�3�2 GPIB Connector
The GPIB connector on PXIe-63985 is a micro D-sub 25P connector, controlling external
bench-top instruments. Connection to other instruments requires the optional ACL-
IEEE488-MD1-A cable. The on-board GPIB controller provides:
• Full compatibility with IEEE 488 standard
• Up to 1.5MB/s data transfer rates
• Onboard 2 KB FIFO for read/write operations
• Driver APIs are compatible with NI-488.2 driver software
• Connection with up to 14 instruments
1
13
14
25
Pin
Signal
Description
Pin
Signal
Description
1
DIO1#
GPIB Data 1
14
DIO5#
GPIB Data 5
2
DIO2#
GPIB Data 2
15
DIO6#
GPIB Data 6
3
DIO3#
GPIB Data 3
16
DIO7#
GPIB Data 7
4
DIO4#
GPIB Data 4
17
DIO8#
GPIB Data 8
5
EOI
End Or Identify
18
REN
Remote Enable
6
DAV
Data Valid
19
Ground
Signal Ground
7
NRFD
Not Ready For Data 20
Ground
Signal Ground
8
NDAC
No Data Accepted 21
Ground
Signal Ground
9
IFC
Interface Clear
22
Ground
Signal Ground
10
SRQ
Service Request
23
Ground
Signal Ground