Comtech EF Data SNM-1001L - Manual (Page 206)

SNM-1001L Satellite Modem Revision 1
Automatic Uplink Power Control MN/SNM1001L.IOM
10–2
Figure 10-1. AUPC Block Diagram
V . 3 5
T E R R D A T A
T E R R C L O C K
I N P U T
F I F O
P L L
I N T E R F A C E C N T S I G N A L S
AUPC DATA F R O M M & C
TERR D A T A
TERR OVER H E A D C L O C K
INTERFACE C N T S I G N A L S
M& C C O N T R O L
V . 3 5
T E R R D A T A
T E R R C L O C K
B U F F E R
AU P C D A T A T O M & C
R X D A T A
R X C L K
I N T E R F A C E
S I G N A L S
P L L
I N T E R F A C E S I G N A L
DMUX
T E R R D A T A
R X C L K
E N A B L E
4 O U T P U T
C L K S O U R C E S
M U X
M
O
D
U
L
A
T
O
R
D
E
M
O
D
U
L
A
T
O
R
T
E
R
R
E
S
T
R
I
A
L
EIA-422
EIA-422