Gp-Ib Interface; Outline; G P - I B S P E C I F I C A T I O N; B U S L I N E C O N F I G U R A T I O - Kenwood DCS-8200 Instruction Manual

When u s i n g GP-IB f o r
p r e p a r a t i o n of the c o n t r o l l e r s o f t w a r e .
* I n s e r t "WAIT" b e f o r e program
* When s e n d i n g c o n t i n u o u s commands, i n s e r t "WAIT" b e f o r e the "STATUS" command.
7-1

OUTLINE

G P - I B i n t e r f a c e i s s t a n d a r d
c o n t r o l f u n c t i o n , t h e r e m o t e c o n t r o l and w a v e f o r m d a t a s u p p o r t of t h i s m a c h i n e i s p o s s i b l e .
7-2 GP-IB SPECIFICATIONS
The G P - I B i n t e r f a c e o f t h i s m a c h i n e c o m p l i e s w i t h t h e I E E E S t a n d a r d 4 8 8 - 1 9 7 8 .
1) Bus l i n e c o n f i g u r a t i o n
The G P - I B bus l i n e i s composed o f 8 c o n t r o l s i g n a l l i n e s
s i g n a l l i n e s and 8 ground l i n e s .
c o n f i g u r a t i o n i s shown i n T a b l e
Type
S i g n a l Name
Handshake
DAV : D a t a V a l i d
C o n t r o l
L i n e
NRFD : Not
NDAC : Not
S u p e r v i s o r
I F C : I n t e r f a c e C l e a r
C o n t r o l
L i n e
ATN : A t t e n t i o n
SRQ : S e r v i c e R e q u e s t
REN : Remote
EOI : End o r
D a t a Bus
DIO 1 ~ 8 : D a t a I n p u t Output
7.

GP-IB INTERFACE

Cautions on Using GP-IB
remote c o n t r o l of t h i s machine, pay
END.
e q u i p m e n t on t h e D C S - 8 2 0 0 , and
A d e v i c e c o n n e c t i o n
1 .
T a b l e - 1 G P - I B Bus L i n e C o n f i g u r a t i o n
I n d i c a t e s t h a t t h e i n f o r m a t i o n on
Ready F o r D a t a
I n d i c a t e s
r e c e i v e t h e i n f o r m a t i o n on
D a t a A c c e p t e d
I n d i c a t e d t h a t t h e l i s t e n e r t h a t i s c o n n e c t e d has r e c e i v e d the
i n f o r m a t i o n on
I n i t i a l i z e s
I n d i c a t e d the t y p e of d a t a on t h e d a t a
LOW
HIGH : D a t a
R e q u e s t s s e r v i c e from t h e
E n a b l e
S p e c i f i e s remote c o n t r o l o r
I d e n t i f y
I n d i c a t e s t h e end
The d a t a
t r a n s f e r s
a t t e n t i o n t o t h e
by c o n n e c t i n g
( 3 f o r h a n d s h a k e and
d i a g r a m i s shown i n F i g . 1, and
F u n c t i o n E x p l a n a t i o n
t h a t t h e l i s t e n e r t h a t
the d a t a
t h e d a t a bus
t h e GP-IB i n t e r f a c e u n i t
: A d d r e s s command
c o n t r o l l e r
l o c a l
of t h e t r a n s m i t t e d d a t a
b u s c o n s i s t s o f 8 b i d i r e c t i o n a l
i n f o r m a t i o n i n t h e b y t e s e r i a l
f o l l o w i n g p o i n t s in the
i t t o a h o s t c o m p u t e r w i t h
3 f o r c o n t r o l ) , 8
t h e GP-IB bus
t h e d a t a bus i s v a l i d
i s c o n n e c t e d i s r e a d y
bus
bus
c o n t r o l
b l o c k
s i g n a l l i n e s ,
f o r m .
a
d a t a
l i n e
t o
and
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