Aastra Ascotel IntelliGate 150, Системное руководство

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Ascotel® IntelliGate® 150/300 as of I7.9
108 Installation
sy
d-
021
0/1.
7
– I7.
9 – 1
2.
2009
Fig. 53 S bus, point-to-point
Greater distances (up to 8 km) can be achieved using the S bus extension PT 10.
Restrictions
The maximum number of terminals per S bus is further restricted by the power re-
quirements of the terminals and their supplementary equipment:
Tab. 43 Power balance on the S bus
The number of terminals is the sum of the power requirements of the individual
terminals and the power available on the S bus.
Connection sockets
Fig. 54 RJ45 connection, single socket
Power available [W]
S bus short
S bus, long 5
1)
3.5
1)
1)
These values are based on a wire diameter of 0.5 mm.
X
Ω
MAXM
#ONNECTION
POINT
!SCOTEL
)NTELLI'ATE
c
f
e
d
Fit resistors at bus extremity only
a
b
c
f
e
d
g
h 1
2
3
4
5
6
7
8
RJ45, 8-pin
100
Ω
100
Ω
haz0026aaena0
Front view
of RJ45