Examples Of Host/Rt-20 Handshaking; Example Of Successful Handshaking; Examples Of Handshaking Errors - Lexicon RT-20 Control Manual

3-3-5. Examples of HOST/RT-20 handshaking

3-3-5-1.

Example of successful handshaking

C o m m a n d
S t a t u s
r e q u e s t
The RT-20 may reply with an ACK instead of requested status, if the RT-20 cannot send the requested status
immediately.
3-3-5-2.

Examples of handshaking errors

C o m m a n d
S t a t u s
r e q u e s t
7
H O S T
H O S T
R T - 2 0
C o m m a n d
a c c e p t a b le
A C K
R e q u e s t
a c c e p t a b le
S t a t u s
a n s w e r
C h a n g e d
s t a t u s
A u t o s t a t u s
f e e d b a c k
R T - 2 0
C o m m a n d
i n c o r r e c t
N A K
R e q u e s t
i n c o r r e c t
N A K