SB-10 USER'S MANUAL

Table H-3. Connector signals for the IEEE-488 interface.
PIN SIGNAL NAME DIRECTION FUNCTION
1 DIO 1 IN These signals represent
2 DIO 2 IN parallel data bits 1-4.
3 DIO 3 IN Each signal is at a low
4 DIO 4 IN level for a logical 1, and
at a high level for logical 0.
5 N/C Unused.
6 Data Valid IN Indicates valid data.
(DA’4
7 Not Ready For OUT Indicates the completion
Data (NRFD) of preparation for data
reception.
6 Not Data OUT Indicates the completion
Accepted (NDAC)
of data reception.
9 Interface IN Initializes the
Clear (IFC)
interface.
10 N/C Unused.
11 Attention (ATN) IN Indicates that d&a on the
data bus is either an
address or a command.
12 SHIELD Shield.
These signals represent
13 DIO 5 IN parallel data bits 5-8.
14 DIO 6 IN Each signal is at a low
15 DIO 7 IN Level for a logical 1, and
16 DIO 8 IN a high level for a
logical 0.
17 Remote Enable IN Specifies remote/local.
(REV
18-23 GND Ground.
24 LOGIC GND Logic ground.
-.
-
-
***********
136