ascom
Ascotel 2025/2045/2065
4.66
Cabling Interfaces
HBT_20321104_04/B0_en
Fig. 4.50:
S bus, long
Fig. 4.51:
S bus, point-to-point
Greater distances (up to 8 km) can be achieved using the S bus extension PT 10.
See Part 1, Chapter "Supplementary Equipment / Additional Applications", "S
Bus Extension AscomPT 10".
Restrictions
The maximum number of terminals per S bus is further restricted by the power
requirements of the terminals and their supplementary equipment:
Tab. 4.40:
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.
Power available [W]
S bus short
S bus, long
5
1)
4.5
1)
These values are based on a wire diameter of 0.6 mm.
2 x 100
Ω
PBX
max. 500 m
max. 20 m
1.
2.
4th connection point
haz0030aaena0
2 x 100
Ω
PBX
max. 1000 m
Connection point
haz0031aaena0
Содержание Ascotel 2025
Страница 1: ...Ascotel ISDN telecommunications system from ascom Ascotel 2025 2045 2065 System Manual...
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Страница 167: ...ascom Ascotel 2025 2045 2065 1 112 Ascotel Information Management System AIMS HBT_20321104_01 B0_en...
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Страница 291: ...ascom Ascotel 2025 2045 2065 2 114 Routing Elements HBT_20321104_02 B0_en...
Страница 397: ...ascom Ascotel 2025 2045 2065 2 220 Data Services HBT_20321104_02 B0_en...
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Страница 1019: ...ascom Ascotel 2025 2045 2065 7 20 Data Maintenance HBT_20321104_07 B0_en...
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Страница 1135: ...ascom Ascotel 2025 2045 2065 9 18 Glossary HBT_20321104_09 B0_en...