Ascotel® IntelliGate® 150/300 as of I7.9
Installation 105
syd-0210/1.7 – I7.9 – 12.2009
Cable Requirements
Tab. 40 Requirements for an AD2 bus cable
Installation rules
• If an Ascotel® DECT radio unit is used, do not connect any other system terminal
to the same AD2 bus.
• Do not use any terminating resistors at the bus extremity.
• Avoid using different cable cross-sections on the same bus
• Use the supplied cables for connecting the terminals
•
Cabling of AD2 terminals is restricted to pairs of a separate dedicated cable(s)
1)
.
Terminals
The following system terminals can be operated on the AD2 bus:
• System Terminals
• OfficePocket Adapter
• Ascotel® DECT radio unit
The terminals on an AD2 bus are addressed via a single-digit terminal selection
digit (TSD).
Example:
The address of a terminal with TSD 2 on AD2 interface 0.5 on the mainboard is
0.5-2.
Core pairs x cores 1 x 2 or 1 x 4
Stranded yes
1)
1)
Note: max. 25 m can be crossed unstranded.
(CH: Applies also to cable type G51)
Wire diameter, core 0.4…0.6 mm
Screening recommended
Characteristic impedance < 130 Ω (1 MHz)
1)
Applies for Australia only
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