3. External Connection
3.
External Connection
This chapter describes the interface connectors on the board and the external I/O circuits.
Check the information available here when connecting an external device.
Using the On-board Connectors
Connecting a Device to a Connector
To connect an external device to this board, plug the cable from the device into the interface connector
(CN1) shown below.
CN1
1
12
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On-board connector
: 555139-1(AMP)
Applicable connector(cable): GPIB cable(IEEE-488 rated)
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Figure 3.1. Interface Connectors and Mating Connectors
Connector Pin Assignment
Management bus(End or Identify)
(Data Valid)
(Not Ready for Data)
(Not Data Accepted)
(Interface Clear)
(Service Request)
(Attention)
(Ground)
Data bus DIO1
Data bus DIO2
Data bus DIO3
Data bus DIO4
EOI
DAV
NRFD
NDAC
IFC
SRQ
ATN
GND
CN1
Handshake
bus
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
DIO5 Data bus
DIO6 Data bus
DIO7 Data bus
DIO8 Data bus
REN(Remote Enable)Management bus
GND (Ground)
GND (Ground)
GND (Ground)
GND (Ground)
GND (Ground)
GND (Ground)
Logic GND
Management bus
Figure 3.2. Pin Assignment of CN1
GP-IB(PCI)L, GP-IB(PCI)
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