Ad2 Bus Configuration - ASCOM Ascotel 2025 System Manual

7.4.1.3

AD2 Bus Configuration

Digital system terminals can be operated on the two-wire user-network interface
AD2. Depending on the line length 1 or 2 terminals
AD2 interface:
Tab. 4.32: Maximum AD2 bus length depending on the number of terminals
Number of terminals
1
2
PBX
haz0033aaena0
PBX
haz0032aaena0
[1] Excl. connecting cord
Fig. 4.44: AD2 bus
The entire length of the cable from the PBX to the AD2 connection point and from
the connection point to the Office terminal should not exceed 6 m.
1)
The Pocket Adapter (PA) is also a terminal.
HBT_20321104_04/B0_en
ascom
AD2 bus length
max. 1200 m
max. 700 m
max. 700 m
max. 1200 m
Ascotel 2025/2045/2065
1)
can be connected on each
2 nd connection
1. point
10 m [1]
1 st connection
point
Cabling Interfaces 4.57