User's Manual

SELEX Communications
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by SELEX Communications S.p.A. in writing
11
July 2010
d = C - indicates 48Vdc power supply
d = D - indicates 72Vdc power supply
d = E - indicates 230Vac power supply
e = 1 - indicates one power supply module
e = 2 - indicates two power supply modules
e = 3 - indicates three power supply modules
…
e = 0 - indicates no power supply modules
4 Wires interfaces
4Wg
g = 1 - indicates one LIF (Line Interface module) with back-
card
g = 2 - indicates two LIF (Line Interface modules) with back-
card
…
g = 0 indicates no Line Interface modules and no back-card
E1 Interfaces
E1hm
h = C - indicates back-DIF (Digital Interface back-card) with
coax connectors @75 Ohm unbalanced
h = R - indicates back-DIF (Digital Interface back-card) with
RJ45 connectors @120 Ohm balanced
h = 0 - indicates no back-DIF
m = 1 - indicates one Digital Interface module
m = 2 - indicates two Digital Interface modules
…
m = 0 - indicates no Digital Interface modules
Option Board -
SOIP
Sn
n = 1
- indicates one SOIP piggy-back on one CORE module
n = 2 - indicates two SOIP piggy-back on two CORE modules
n = 0 - indicates no SOIP piggy-back
Option Board -
VOCODER
Vp
p = 1
- indicates one VOCODER piggy-back on one CORE
module
p = 2 - indicates two VOCODER piggy-back on two CORE
modules
p = 0 - indicates no VOCODER piggy-back
Synchronization -
GPS receiver
Gr
r = 1
- indicates one GPS receiver piggy-back on one CORE
module (Master)
r = 2 - indicates two GPS receiver piggy-back on one CORE
module (Master)
r = 0 - indicates no GPS receivers piggy-back