Table 2-4. input/output pin assignments, Input/output pin assignments -7, E 2-4 – KEPCO MST 488 Programmer User Manual
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MST 488-27 013004
2-7/(2-8 Blank)
TABLE 2-4. INPUT/OUTPUT PIN ASSIGNMENTS
CONNECTOR
PIN
SIGNAL NAME
FUNCTION
RS232-C
PORT
1
SGND
Signal Ground
2
RXD
Receive Data
3
TXD
Transmit Data
4
DTR
(not used)
5
SGND
Signal Ground
6
DSR
See Note 2.
7
RTS
See Notes 1 and 2.
8
CTS
See Note 1.
9
SGND
Signal Ground
NOTE 1
Jumper installed between CTS and RTS allows DIP switches to configure RS 232
port. Jumper NOT installed established default RS 232 configuration (9600 baud,
Echo on, XON off).
NOTE 2
Jumper installed beteen DSR and RTS allows secondary GPIB addressing if SCPII
mode 0 (see Table 2-2) is selected
IEEE 488
PORT
1
D
I
01
I/O Line
2
D
I
02
I/O Line
3
D
I
03
I/O Line
4
D
I
04
I/O Line
5
EOI
End or Identify
6
DAV
Data Valid
7
NRFD
Not Ready for Data
8
NDAC
Not Data Accepted
9
IFC
Interface Clear
10
SRQ
Service Request
11
ATN
Attention
12
SHIELD
Shield
13
D
I
05
I/O Line
14
D
I
06
I/O Line
15
D
I
07
I/O Line
16
D
I
08
I/O Line
17
REN
Remote Enable
18
GND
Ground (signal common)
19
GND
Ground (signal common)
20
GND
Ground (signal common)
21
GND
Ground (signal common)
22
GND
Ground (signal common)
23
GND
Ground (signal common)
24
LOGIC GND
Logic Ground