Figure 1-3. Block Diagram - Comtech EF Data SLM-3650 Installation And Operation Manual

Satellite modem
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SLM-3650 Satellite Modem
Introduction
1.2.4
Breakout Panels
The UB-530 universal breakout panel (BOP) is an option for breaking out the V.35,
G.703, EIA-232, or EIA-422 signals as well as the overhead ESC and Alarm signals.
When the modem is equipped with a 50-pin data I/O connector, the use of the BOP is
required to interface with the customer data connector to the modem.
The UB-54 breakout panel (BOP) is an option for MUX only.
Refer to Figure 1-3 for a system block diagram.
BOP
(UB-530)
J8
CUSTOMER
DATA I\O
J8
AUX 1
J9
TTL FAULTS
FAULT
FORM C
J7
CONTACTS
ALARMS
J10
FORM C
CONTACTS
J6
REMOTE
SERIAL
INTERFACE
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
2x10 REFERENCE
SATELLITE
2x10 REF (OPT)
MODEM
DATA
CLK
SCT
INTERFACE
FAULT
RELAYS
AUX
CIRCUITS
ALARM
RELAYS
DATA
I/Q
M&C
SAT CLK
AGC
1

Figure 1-3. Block Diagram

1–9
-5
-7
IF
OUTPUT
CP 1
ENCODER/
MODULATOR
50 TO 180
-5 TO -30
MHZ
+5 TO -20 DBM
DBM
OPTION
CP3 EXT
REF
(OPTION)
POWER
90 TO 264
SUPPLY
47 TO 63
VAC
HZ
IF
CP2
DEMOD/
INPUT
DECODER
50 TO 180
-30 TO -55
MHZ
DBM
Revision 3
MN/SLM3650.IOM
TRANSMIT
RF
EQUIPMENT
ANTENNA
RECEIVE
RF
EQUIPMENT

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