Comtech EF Data SDM-300A, Installation And Operation Manual

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Operation SDM-300A Satellite Modem
3–56 Rev. 4
S D M 3 0 0 A " T Y P E "
V E R : X . X . X
F U N C T I O N S E L E C T
U T I L I T Y
U T I L I T Y
I N T E R F A C E
T X O V E R H E A D T Y P E R X O V E R H E A D T Y P E T X T E R R I N T E R F A C E
B U F F E R P R O G R A M
F R A M I N G
S T R U C T U R E
R T S T X - I F C N T R L
N O N E
I D R
I B S
D R O P & I N S E R T
A S Y N C
( C h a n g e i n c u s t o m o n l y )
R S - 2 3 2
R S - 4 2 2
V . 3 5
G . 7 0 3
(G.703 only with overhead
P C B i n s t a l l e d )
B I T S
M I L L I - S E C O N D S
O N
O F F
N O N E
I D R
I B S
D R O P & I N S E R T
A S Y N C
( C h a n g e i n c u s t o m o n l y )
R X T E R R
I N T E R F A C E
A C C E S S T O
S U B M E N U
C O N D I T I O N A L O R
O P T I O N - D E P E N D E N T
Parameter Information
K e y :
R S - 2 3 2
R S - 4 2 2
V . 3 5
G . 7 0 3
(G.703 only with overhead
P C B i n s t a l l e d )
T X D A T A P H A S E
N O R M A L
I N V E R T
R X D A T A P H A S E
N O R M A L
I N V E R T
T 1 F R A M I N G
S T R U C T U R E :
E 1 F R A M I N G
S T R U C T U R E :
G . 7 0 4
N O N E
G . 7 0 4
N O N E
D
E 1 I N S E R T C R C
O N
O F F
R X D & I o v e r h e a d o n l y
Figure 3-19. Utility Interface Menu