ASCOM Ascotel 2025 System Manual page 837

ascom Ascotel 2025/2045/2065
PBX
haz0030aaena0
Fig. 4.50: S bus, long
PBX
haz0031aaena0
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
S bus short
S bus, long
1)
These values are based on a wire diameter of 0.6 mm.
The number of terminals is the sum of the power requirements of the individual
terminals and the power available on the S bus.
4.66 Cabling Interfaces
1. 2.
max. 20 m
max. 500 m
max. 1000 m
Power available [W]
1)
5
1)
4.5
4 th connection point
2 x 100
Connection point
2 x 100
HBT_20321104_04/B0_en
Ω
Ω