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SDM-309B Satellite Modem
4.2.1.9 IBS Interface Breakout Panel
The IBS Breakout Panel supports the use of the SDM-309 modem with an IBS/M1200P
Channel Unit. Connections between the breakout panel and other equipment are made
through front and rear panel connectors. These connectors are listed in Table 4-1. The
location of these connectors are shown in Figure 4-6. Figure 4-7 shows the schematic
diagram for the IBS Interface Breakout panel. The assembly number for the breakout
panel is AS/1030.
J1
J2
J3
J4
J5
J6
J7
J8
TB1
MN/U-SDM309B Rev. #
Ref Desig.
Connector Type
50 PIN "D"
37 PIN "D"
CNV 35 PIN
25 PIN "D"
15 PIN "D"
BNC
BNC
BNC
TERMINAL
BLOCK
Table 4-1
Name
IBS TERR. INTERFACE
RS422 INTERFACE
V.35 INTERFACE
ENGINEERING SERVICE
CHANNEL
G.703 INTERFACE
EXT REF CLOCK
SEND DATA
RECEIVE DATA
ALARMS OUTPUT
M&C and Interfaces
Pinout
Section
4.2.1.9.1
4.2.1.9.2
4.2.1.9.3
4.2.1.9.4
4.2.1.9.5
4.2.1.9.6
4.2.1.9.7
4.2.1.9.8
4.2.1.9.9
4-4–17
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