I
E XAMPLE: to set 14.25000 MHz as the current
opera t i n g frequency;
14 . 25000
FREQ SE
I n s t r u c t i o n
08h
I L S D
\�Frequency
MSD
Notice that, for frequency parameters, the 100
M H z d i g i t m us t be p r e s e n t and s e t t o z ero for
frequen c i e s below 100 M H z . A l s o n o t i c e t h a t
decimal frequency data must b e translated into
BCD ( binary -coded deci m a l ) parameters for sen
d i ng,
a n d t h a t t h e L S D ( l east s i g n i f i c a n t
d i g i t , P a r a m e t e r 4, l O O ' s and l O ' s o f H z ) i s
s e n t f i r s t .
T h e righ t m os t co l u m n o f t h e I n s t ruc t i on C ode
C h art i n d i c a t e s t h e n u m b e r of S t a t u s U p d a t e
b y t e s t o be e x p e c t e d a f t e r s en d i n g each co m
m a nd. The S tatus Update C h art and accom pany
i n g t a b l e s show t h e form a t of these b y t e s :
n o t i ce so m e p a r a m e t e r s and f l ags a r e c ar r i ed
i n b i t f i e l ds .
The CAT jack also provides access to t h e PTT
( Pu s h - To - Ta l k ) l i n e at p i n 4 to a l low k e y i n g
t h e t r a n s m i t t e r.
T h i s p i n h a s 8V D C on i t
w h e n open - c i r cu i t ( du r i n g r e c e p t i on ) , a n d ac
t i v a t e s t h e t r ans m i t t e r w h e n grounded ( so u r
c i n g 8 m A ) .
Also, the AG C signal at p i n 5 of the CAT jack
provides a high - i m pedance analog sample of the
receiver AG C voltage : from 4V ( with no signal )
t o O V ( w i t h s t rong s i g n a l ) .
Th i s m ay b e a p
p l i ed t o a n A - D conve r t e r t o provide a d i g i t a l
s i g n a l f o r s i g n a l s t r e n g t h i n d i c a t i o n a n d
scanning control by your computer.
I NSTRUCTI ON
CODE
CHART
Ins truction
Code
Parameters
Status
Name
( He x )
( BC D )
Remarks
Upda te
MSD
1
2
4
LSD
S i z e
C A T S W
O O h
xx
xx
xx
va l u e :
O O = O N
0 1 = 0FF
8 6
CHECK
0 1 h
xx
xx
xx
xx
No
r e t u r n S t a t u s
8 6
U P 1 0 H z
0 2 h
xx
xx
xx
xx
1 0
H z
5
DN 1 O H z
0 3 h
xx
xx
xx
xx
down
1 0
H z
5
PROG
UP
0 4 h
x x
x x
&
=
s i z e *
5
PROG DN
0 5h
xx
xx
&
=
s i z e *
5
BAND UP
0 6 h
xx
xx
xx
xx
o n e B a nd * *
5
BAND
DN
0 7 h
xx
xx
xx
xx
down
one
B a n d * *
5
FREQ
SET
0 8 h
S e t
( s e e
EXAMPL E )
5
VFOMR
0 9h
p 1
xx
VFO / Memory
S e l e c t :
p 1
va l ue :
5
xx
xx
O O =VFO A
0 1 =VFO B
0 2 =MR
MEMS EL
OAh
xx
xx
xx
va l ue
=
n o .
( 0
-
9 )
8
MODES EL
OAh
p 1
xx
p 1
v a l u e : 1 0 h = L S B , 1 1 h = U S B ,
8
xx
xx
1 2 h = CW
1 3 h = AM
1 4 h = FM
1 5 h = F S K
H G S EL
OAh
xx
xx
xx
va l ue :
2 0 h = HAM
2 1 h = GEN
2 6
S P L I T
TOG
OAh
3 0 h
xx
xx
xx
S P L I T o n / o f f
2 6
CLAR
TOG
OAh
4 0 h
xx
xx
xx
C l a r i f i e r
o n / o f f
2 6
MTOV
OAh
5 0 h
xx
xx
xx
t o
VFO
2 6
VTOM
OAh
6 0 h
xx
xx
xx
VFO to
8 6
SWAP
OAh
7 0 h
xx
xx
xx
VFO
and
8 6
ACLR
O Ah
8 0 h
xx
xx
xx
Turn o f f
S P L I T
CLAR
O F F S E T
2 6
p 1 , p 2
=
T o n e F r e q
( B CD ) * * * ,
TONE
S E T
O C h
p 1
p 2
p 3
xx
2 6
f o r
0 1
f o r H i - Q
ACK
O B h
x x
xx
xx
xx
a f t e r
e a c h Code
n o
xx = a n y va l u e : b y t e w i l l be e c h oed , b u t w i l l n o t a f f e c t c o m m a nd f u n c t i on .
*
* *
* * *
0 0 0 0 t o 9 9 9 9 r e pr e s e n t i n g 0 t o 9 9 . 9 9 k H z ( BC D ) .
Band s t e p s d e t e r m i n e d by c u r r e n t H a m / Ge n s e l e c t i on :
0 6 7 0 t o 2 5 0 3 repr e s e n t i n g 6 7 . 0 t o 2 5 0 . 3 H z ( BC D ) .
l i s t o f va l i d tone f r e q u e n c i e s .
- 35 -
H a m b a nd s , or 0 . 5 M H z .
S e e Tone Tab l e 3 f o r
Содержание FT-767GX
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