Racal Instruments 9916 User Manual

DATA OUTPUT CONNECTIONS
Al. Data and Command information is available via a 28-way edge connector accessible
by removing a cover on the rear panel. The facil ities and pin connections are listed
in Table 1.
TABLE 1
Data Output Connector
-
Pin
Faci I ity
Pin
Facil ity
1
-5'1 nominal
A OV
2
+5V nominal
B
Overflow
\
3 Key Way C Key Way
I
-
-
4
4 (BCD)
0 1
(BCD)
-
"2
5
8
(BCD)
E
(BCD)
6
External
Hold Input
F
10kHz Sync.
I
7
External
Reset Input
H Main Gate
1
8
Not Used
J
Not Used
I
9
-
)
K
-
)
Time
Base
c z
1
-
Logic 11'
-
)
10
b )
L
y
Information
I
I 11
-
) M
-
)
(See Table 2)
a x
I
--
12
R (0)
N
Not Used
,
,.13
Hold/Reset
P
Not Used
,.
,4
Prescale R Not Used
NOTES 1:
All facil ities are outputs except pins 6 and 7_
2: The Overflow level on pin B is 0 sta.tic indication.
t;
3: The Prescale information on pin 14 is a permanent '1' level to indicate
that no correction is requ.ired extern~lly to the outputs as the decimal
point informat ion is automatically corrected on change of function
and channel.
9916 Vol. 2 Tech. Spec. (8)

Racal Instruments 9916 Specifications

General

Brand	Racal Instruments
Model	9916
Category	Measuring Instruments
Language	English