Harris Constellation - Figure 1-3: Narrow;Medium Capacity, Nonprotected Tx, SD Rx Terminal; Figure 1-4: Narrow;Medium Capacity, Protected Terminal (HS, FD, and SD Rx)

Constellation™ 2002 June 20
1-6
Figure 1-3: Narrow/medium capacity, nonprotected Tx, SD
Rx terminal
Figure 1-4: Narrow/medium capacity, protected terminal
(HS, FD, and SD Rx)
M12 7
M12 6
8 x DS1 28 x DS1
TRANSMITTER A1 RECEIVER A1 SERVICE CHANNEL* SPU CONTROLLER HIGH LEVEL MUX 1 MODEM A1
ACU
FUSE PANEL
FAN ASSEMBLY
POWER SUPPLY A1
M12 2
M12 1
M12 Unit Requirements
M12 5
M12 4
M12 3
M12 2
M12 1
M12 4
M12 3
M12 2
M12 1
16 x DS1
M12 Units
not used
for DS3
configura-
tion
M12 1
4 x DS1
KEYPAD, HANDSET, AND
DS1 ACCESS
*Service Channel is optional.
MODEM A2
POWER SUPPLY A2
RECEIVER A2
M12 1
Filler Unit
Filler Unit
Filler Unit
Filler Unit
Filler Unit
Filler Unit
Filler Unit
STBY
M12 1
M12 2
Filler Unit
Filler Unit
Filler Unit
Filler Unit
Filler Unit
Filler Unit
STBY
M12 1
M12 2
M12 3
M12 4
Filler Unit
Filler Unit
Filler Unit
Filler Unit
STBY
M12 1
M12 2
M12 3
M12 4
M12 5
M12 7
M12 6
8 x DS1 28 x DS1
TRANSMITTER A1 RECEIVER A1 SERVICE CHANNEL* SPU CONTROLLER HIGH LEVEL MUX 1 MODEM A1
ACU
FUSE PANEL
FAN ASSEMBLY
POWER SUPPLY A1
M12 Unit Requirements
16 x DS1
M12 Units
not used
for DS3
configura-
tion
4 x DS1
KEYPAD, HANDSET, AND
DS1 ACCESS
*Service Channel is optional.
MODEM A2
POWER SUPPLY A2
RECEIVER A2 TRANSMITTER A2 HIGH LEVEL MUX 2
Filler Unit
STBY